Differential (Click to cross reference) abdominal cramps abdominal distention abdominal migraine abdominal muscle paralysis abdominal protrusion abdominal reflex, absent abdominal tenderness abdominal x-ray abducens nerve paralysis abducens nerve paralysis, bilateral abiotrophy abortion, spontaneous abscess, brainstem abscess, intracerebral abscess, lung abscess, perivalvular abstinence syndrome abstract reasoning abulia acalculia acanthocytosis accommodation accomodation, abnormal acetazolamide acetonitrile acetylcholine receptor antibody acetylcholinesterase acetylcholinesterase deficiency achalasia achilles tendon, enlarged acid maltase deficiency acid maltase deficiency, adult aciduria acoustic nerve acoustic nerve, vestibular division of acoustic neurinoma acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, infants and children acrochordon acrocyanosis acromegaly acromicria activities of daily living scale acupuncture acute ataxia of childhood acute ataxic sensory neuropathy acute cerebellar ataxia acute disseminated encephalomyelitis acute intermittant porphyria acute respiratory distress syndrome acyclovir acyl CoA dehydrogenase deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease adenoid enlargement Adies pupil adolescent medicine adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease adult-onset leukodystrophy, with neuroaxonal spheroids advance directives advances in neurology adverse drug reaction aerobic exercise afebrile affect, flat affect, inappropriate Afipia felis Africa agenesis of corpus callosum aggression agitation agnosia agnosia, color agnosia, visual agraphia Aicardi-Goutieres syndrome air travel air, spinal airway obstruction akathisia akinesia akinesia of eyelid function akinetic mute albinism alcohol alcohol injection alcohol intolerance alcohol, neurologic complications with alcoholism aldolase Alexanders disease Alexanders disease, adult onset alexia alexia with agraphia alexia without agraphia algorithm alien hand syndrome alkylating agents allodynia alopecia alpha glucosidase alpha-fetoprotein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid movement, impaired aluminum alveolar hypoventilation Alzheimer's disease Alzheimer's disease, diagnosis of Alzheimer's disease, driving with Alzheimer's disease, familial Alzheimer's disease, pathogenesis Alzheimer's disease, preclinical Alzheimer's disease, treatment of Alzheimer's disease, visual variant amaurosis fugax amaurosis fugax, unilateral vs.bilateral amblyopia amenorrhea amimia aminoacidopathies aminoacidurias aminoglycoside aminopyridine, 4 ammonia amnesia amnesia, concussion amnesic stroke amniocentesis amphetamines amphiphysin antibodies amphotericin B amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, iatrogenic amyloid angiopathy, cerebral, inflammatory type amyloid beta protein amyloid imaging amyloidoma amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, familial amyotrophic lateral sclerosis, juvenile amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up amyotrophic lateral sclerosis-like syndrome ANA anal wink response analgesic anasarca anatomy of anemia anemia, hemolytic anemia, megaloblastic anesthesia, epidural anesthesia, general anesthesia, local anesthesia, spinal aneurysm aneurysm, abdominal aortic aneurysm, aortic arch aneurysm, intracranial aneurysm, multiple intracranial Angelman syndrome angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiitis, isolated of CNS, benign focal angiography, cerebral angiography, neurologic complications with angiography, posterior fossa angiography, spinal angioimmunoblastic lymphadenopathy angiotensin-converting enzyme angular gyrus anhidrosis animal bite animal exposure anion gap anisocoria ankle clonous ankle edema ankle reflex, absent ankle, swelling of ankylosing spondylitis anoctaminopathy anomic aphasia anorexia anorexia nervosa anosmia antalgic gait antecedent illness anterior cerebral artery anterior cerebral artery territory infarction anterior cerebral artery, occlusion, language disorder with anterior choroidal artery anterior horn cell disease anterior inferior cerebellar artery anterior inferior cerebellar artery occlusion anterior inferior cerebellar artery syndrome anterior spinal artery anterior spinal artery infarction anterior tibial muscle weakness anti citrullinated antibody anti GQ1b IgG antibody anti Hu antibody anti IgLON5 anti Ku antibody anti La antibody anti Ma anti MAG antibodies anti mGluR1 encephalitis anti Ri antibody anti Ro antibody anti signal recognition particle antibody anti Tr antibodies anti Yo antibody antiarrhythmic drugs antibiotics antibiotics, neurologic complications with antibodies to measles antibodies to voltage-gated calcium channels anticholinergic drugs anticholinesterase anticoagulant, complications of anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, blood level determination of anticonvulsants, hypersensitivity syndrome anticonvulsants, parenteral administration anticonvulsants, untoward effects of antidotes antiemetic antiganglioside antibodies antimetabolite antineurofascin antibodies antineutrophil cytoplasmic autoantibodies antiparasitic therapy antiphospholipid antibodies antiphospholipid antibody syndrome antisense therapy antisynthetase syndrome antithyroid antibodies antitoxin antivenom antiviral agents anxiety aorta, abdominal aorta, abnormal aorta, sheathing aortic valve, bicuspid aortic valve, lesion of aortic wall, thickened aortitis aphasia aphasia, children aphasia, classification of aphasia, conduction aphasia, global aphasia, metabolic disorder causing aphasia, progressive aphasia, progressive, primary aphasia, transcortical aphasia, transcortical-motor aphasia, transcortical-sensory aphonia apnea apnea, primary central apomorphine applause sign apraxia apraxia of eye movements apraxia of eyelid opening apraxia, constructional arachnoiditis arbovirus area postrema areflexia argyria arm swing, reduced arm weakness Arnold Chiari malformation arrhythmia, cardiac arsenic arterial dissection arterial dissection, carotid arterial dissection, multiple arterial dissection, vertebral arteriopathy arteriovenous malformation arteriovenous malformation, pulmonary arteritides arteritis, temporal arteritis, temporal, occult arthralgia arthritis arthrogryposis multiplex arthropathy artificial intelligence arylsulfatase A ascending paralysis ascites Asia Asians asparginase aspartate aminotransferase aspartocyclase aspiration asplenia assault astasia abasia astereognosis asterixis asthma astrocytoma astronauts asymptomatic ataxia ataxia telangiectasia ataxia, acute onset ataxia, cerebellar ataxia, frontal ataxia, hereditary ataxia, paroxysmal ataxia, progressive ataxia, sensory ataxia, truncal ataxia, truncal, associated with ocular oscillations ataxic gait ataxic-dystonia syndromes atelectasis atherosclerosis, generalized athetosis atlanto-axial subluxation atonic bladder ATP1A3 gene atrial fibrillation atrial flutter atrial myxoma atrioventricular block atrophy, muscle atropine attention deficit disorder with hyperactivity attention span atypical atypical lymphocytes audiogram auditory dominance auditory evoked brainstem potentials auditory evoked potentials autism autoantibodies autoimmune autonomic ganglionopathy autoimmune cerebellar ataxia autoimmune disease autoimmune encephalopathy automobile accidents autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, acute autonomic dysfunction, evaluation of autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic autosomal dominant leukodystrophy autosomal rcessive spastic ataxia of Charlevoix-Saguenay axonal degeneration axonal spheroid azathioprine azidodeoxythymidine B 12 deficiency B 12 metabolism, defective B cell lymphoma B12 babesiosis Babinski sign back surgery baclofen bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS BAL Balint's syndrome ballismus, bilateral barium poisoning Barthel index basal ganglia basal ganglia, calcification of basal ganglia, degeneration basal ganglia, hemorrhage basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral baseball basement membrane basement membrane thickening basilar artery basilar artery occlusion basilar artery stenosis basilar impression basophilic stippling of red blood cells bat bite BCG treatment bedridden behavior behavior modification behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome belching Bell's phenomenon benign essential tremor benign positional vertigo bent spine syndrome benzodiazepine beriberi beta adrenergic blocker beta-D-glucon Bickerstaff's brainstem encephalitis bicycle injuries bilirubin encephalopathy Binswanger disease biofeedback biologic markers biological warfare biopterin deficiency biotin biotin deficiency biotin deficiency, juvenile form biotin-responsive basal ganglia disease BiPAP bismuth bitemporal visual field defect blacks bladder dysfunction blepharitis blepharospasm blindness blindness, monocular blindness, transient blink reflex blinking blinking, reduced bloating blood cultures blood dyscrasias, neurologic findings with blood gases, arterial blood transfusion body image bone biopsy bone demineralization bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning bone survey border zone infarct Borrelia burgdorferi infection Borrelia miyamotoi infection botulinum toxin botulinum toxin, complications of botulism botulism antitoxin botulism immune globulin botulism, infant bovine spongiform encephalopathy bowel urgency brachial neuritis brachial neuritis, bilateral brachial plexus neuropathy brachial plexus neuropathy, children brachycephaly bradycardia bradykinesia bradyphrenia BRAF protooncogene brain atrophy brain biopsy brain biopsy, stereotaxic brain damage brain fog brain natriuretic peptide brain purpura brain scan brain scan, abnormal brainstem brainstem, atrophy brainstem, deformity of brainstem, dysfunction brainstem, dysfunction, eye movement disorders with brainstem, edema brainstem, glioma brainstem, glioma in children brainstem, glioma, adult brainstem, hematoma brainstem, hemorrhage, primary brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, neoplasms of brainstem, syndrome brainstem, tuberculoma of brainstem, vascular malformation of Brazil breast feeding bridge therapy bright tongue sign Broca's aphasia Brodmann area bromocriptine bronchogenic cyst bronchopulmonary dysplasia Brown Sequard syndrome brucellosis brucellosis, nervous system involvement with Brueghel's syndrome bruit bruit, asymptomatic bruit, spinal bruxism bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, acute-causes of bulbar palsy, childhood bulbar palsy, juvenile bulbar palsy, progressive BUN, elevated burn injury burning feet burning hands burning legs burning paresthesia burning skin buttock numbness C9orf72 CA-125 cabergoline cachexia cafe au lait spots CAG repeats calcification, intracranial calcification, muscle calcium antagonist calculations calf hypertrophy callosal angle caloric testing camptocormia campylobacter infection Canavan's disease cancer associated myopathy cancer of colon cancer, cerebrovascular accident complicating patients with cancer, unknown origin cane cannabinoids canned food capsaicin carbamazepine carbamazepine, toxicity carbon monoxide poisoning carbon monoxide poisoning, chronic carboxyhemoglobin carcinoembryonic antigen carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of esophagus carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of stomach carcinoma of testis carcinoma of thymus carcinoma of tongue carcinoma of unknown origin cardiac arrest cardiac arrest and resuscitation cardiac catheterization, neurologic complications cardiac enzymes cardiac surgery cardiac surgery, neurologic complications with cardiac transplantation cardiomegaly cardiomyopathy cardiotoxicity cardiovascular disease caregiver caries carmustine carotid angiogram carotid artery carotid artery disease carotid artery ligation carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery rupture carotid artery stenosis carotid artery, enlarged external diameter carotid siphon carotid-siphon occlusion carpal tunnel syndrome case studies CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, air cysternography CAT scan, angiography CAT scan, base of skull CAT scan, chest CAT scan, complication with CAT scan, contrast enhanced CAT scan, dense artery sign CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, head injury CAT scan, indications for CAT scan, mass effect on CAT scan, metrizamide CAT scan, muscle CAT scan, myelogram with CAT scan, negative CAT scan, pelvis CAT scan, ring sign CAT scan, spinal cord CAT scan, spine CAT scan, venography catalepsy cataplexy cataracts catatonia cat-scratch disease cauda equina cauda equina, blood supply of cauda equina, enhancement cauda equina, lesion of caudate nucleus caudate nucleus, atrophy caudate nucleus, infarction caudate nucleus, lesion of caudate nucleus, lesion of, bilateral cause of death cavernous hemangioma CD19-directed chimeric antigen receptor T-cell therapy CD4 counts ceftriaxone celiac disease, adult Central America central artery of Percheron central cord syndrome central hypoventilation central nervous system, infection of central pontine myelinolysis centrum semiovale cerebellar ataxia, autosomal recessive cerebellar ataxia, children cerebellar ataxia, hereditary cerebellar ataxia, neuropathy and vestibular areflexia syndrome cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar cognitive affective syndrome cerebellar degeneration cerebellar disease, eye movement disorder in cerebellar edema cerebellar hemorrhage cerebellar infarction cerebellar lesion cerebellar peduncle cerebellar pontine angle cerebellar pontine angle tumor cerebellar tonsils cerebellar vermis cerebellitis cerebellitis, autoimmune cerebellum cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral arteries, territory of cerebral artery, encasement cerebral atherosclerosis cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral autosomal recessive arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral death cerebral dominance cerebral edema cerebral edema, origin and treatment cerebral embolism cerebral embolism, cardiac origin cerebral embolism, carotid origin cerebral embolism, multiple cerebral hemisphere left-right asymmetry cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral palsy, associated problems with cerebral peduncle cerebral vasculature cerebral venous thrombosis cerebral venous 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weapons chemotherapy, CNS treatment and complications with chenodeoxycholic acid cherry red spot cherry red spot-myoclonus syndrome chest pain chest x-ray chest x-ray, abnormal chewing, impaired chilbran skin lesions children chills Chinese paralytic syndrome Chinese restaurant syndrome chiropractic manipulation chiropractic manipulation, neurologic complications with chlorine chloroquine chlorpromazine choking cholestanol cholestasis cholinergic crisis chondrosarcoma chorea chorea, causes of chorea, familial chorea, Sydenham's chorein choreoathetosis chorioamnionitis chorioretinitis choroid plexus choroid plexus, enhancement chromosomal abnormality chromosome 1 chromosome 11 chromosome 14 chromosome 15 chromosome 20 chromosome 22 chromosome 3 chromosome 5 chronic fatigue syndrome chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids chronic progressive external ophthalmoplegia Churg-Strauss syndrome cigarette smoking ciguatera poisoning cirrhosis cirrhosis, causes of childhood cirrhosis, infancy cisterna magna cisternogram, radionuclide clam poisoning claudication, intermittent of cauda equina claustrophobia climate change Clinical Pathologic Conference(C.P.C.) clinodactyly clonazepam clonus clostridium defficile infection clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster, geographic coagulopathy Coats syndrome cobalamin C deficiency cobalt toxicity coccygodynia Cockayne's syndrome Cogan's syndrome cognition cognition, slowed cogwheel rigidty coinfection colchicine cold hands sign cold intolerance collagen vascular disease collapsin response mediator protein 5 IgG collateral circulation Collier's sign colloid cyst colloid cyst of third ventricle color desaturation color vision color vision, impaired color vision, impaired, cerebral color vision, impaired, sudden onset coma coma, episodic coma, sudden onset comorbidities compazine competency complicated migraine complications comprehension, impaired compression fracture compression neuropathy compulsivity concentration, impaired concussion conduction block cone-rod dystrophy confusion confusional state, acute congenital bilateral perisylvian syndrome congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congenital myasthenic syndromes congenital myopathy congestive heart failure conjugate gaze, forced conjunctival biopsy conjunctivitis consanguinity constipation contactin associated protein like 1 antibodies contactin associated protein like 2 antibodies contractures, joint contrast agents, neurotoxicity of controversies in neurology conus medullaris, lesion of convergence convergence, impaired conversion reaction conversion reaction, children cop 1 copper copper deficiency copper metabolism, abnormal coprolalia cornea, abnormal cornea, opacity of corneal dystrophy corneal reflex, abnormal corneal reflex, absent corneal reflex, depressed corneal transplant corona radiata coronary artery bypass coronavirus corpus callosum corpus callosum, atrophy of corpus callosum, hypoplastic corpus callosum, infarction of corpus callosum, lesion of corpus callosum, thinning cortical blindness cortical blindness, transient cortical infarction cortical infarction, small cortical ribbon sign cortical-basal ganglionic degeneration corticotropin level corticotropin-releasing factor cortisol, elevated cosmetic neurology cost cost effectiveness cough COVID-19 Coxa saltans CPAP cranial nerve enhancement cranial nerve injury cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, unilateral cranial nerve syndromes cranial nerve tumor cranial neuropathy cranial neuropathy, multiple craniectomy, decompressive cranio-cervical junction C-reactive protein, elevated creatine kinase creatine phosphokinase isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated Creutzfeldt-Jakob disease, genetic cricopharyngeal bar cricopharyngeal dysfunction cricopharyngeal myotomy Crigler-Najjar disease, type I critical care unit critical illness crossed adductor reflex cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryofibrinogenemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcoma, cerebral cryptococcosis cryptorchidism Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cyclic vomiting cyclic vomiting syndrome cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, epidermoid of CNS cyst, parenchymal cystatin C mutation cysticercosis cysticercosis, cerebral cystinuria cystometrogram, abnormal cytoarchitectonics, cerebral cortex cytochrome c oxidase cytochrome c oxidase, deficiency cytokine release syndrome cytokine storm cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital dantrolene sodium D-dimer deafmute deafness deafness, bilateral progressive vs.unilateral acute deafness, sudden deafness, unilateral decerebrate posture decompressive spinal cord surgery decontamination decorticate posture deep gray nuclei deep tendon reflexes degenerative cervical myelopathy degenerative diseases of CNS delay in diagnosis delirium delivery, complicated delusion dementia dementia, advanced dementia, age at onset dementia, autoimmune dementia, cerebrovascular disease causing dementia, childhood dementia, differential diagnosis of dementia, driving with dementia, familial dementia, frontal lobe type dementia, frontotemporal dementia, presenile dementia, prevention of dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, treatment of demyelinating disease denervation of muscle denervation potentials Dengue fever dental procedure, neurologic complications with dental prostheses dentate nuclei dentate nuclei, lesion of dentatorubral-pallidoluysian atrophy denture cream depressants depression depression, psychotic depth perception, impaired dermal sinus tract dermatitis dermatomyositis dermatomyositis, childhood dermoid descending paralysis Desproges-Gotteron syndrome developmental abnormality of brain developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired DHE diabetes dialysis basal ganglia syndrome diabetes insipidus diabetes mellitus diabetes mellitus, neurologic manifestations of diabetic mononeuropathy diagnostic criteria dialysis dialysis dementia diaminopyridine, 3, 4 diamond on quadriceps diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diastematomyelia diet dieting differential diagnosis difficulty climbing stairs difficulty going down stairs diffuse idiopathic skeletal hyperostosis digital health digital health, wearable technology digital subtraction myelogram dilantin dilantin, toxicity dimethylaminopropronitrile dimple diphtheria diplegia, brachial diplegia, spastic cerebral diplopia diplopia, monocular diplopia, transient disability rating scale, neurological disability, neurological discectomy disconnection syndrome disease modifying agents disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss distal muscle atrophy distal muscle weakness diurnal variation diving dizziness dizziness, chronic DNA probes DNA sequencing dog bite doll's head maneuver donepezil dopa responsive dystonia dopamine agonist dorsal column stimulator down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze downward gaze, paralysis of doxycycline DPPX DPPX, antibodies DPPX, antibodies, encephalitis Dravet syndrome draw a clock drawing drawing test in children driving drooling drop attacks dropped head syndrome drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug interactions drug overdose drug withdrawal dural arteriovenous malformation dural sinus thrombosis dying dysarthria dysarthria-clumsy hand syndrome dyscalculia dyschromatopsia dysdiadochokinesia dysequilibrium syndrome DYSF gene dysferlin dysferlinopathy dysgeusia dysgraphia dyskinesia dyskinesia, buccal lingual facial dyskinesia, facial dyslexia dysmetria dysmorphic dysnomia dysphagia dysphasia dysphonia dysplasia of C.N.S. dyspnea dyspraxia dysraphism, spinal dystonia dystonia musculorum deformens dystonia, cervical dystonia, children dystonia, classification dystonia, drug induced dystonia, etiology of dystonia, evaluation of dystonia, face dystonia, focal dystonia, laryngeal dystonia, painful dystonia, post traumatic dystonia, treatment of dystonic reaction, acute dystroglycanopathies dystrophic calcification dystrophin dysuria DYT1 mutation Eagle syndrome ear, pain in early satiety ears of the Lynx MR sign eating disorder echocardiogram echocardiogram, contrast echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transesophageal, false negative echocardiogram, transthoracic echocardiogram, transthoracic, false negative echoencephalogram echolalia eczema edema, facial edema, laryngeal edema, leg edema, palate edema, pedal edema, periorbital EDTA(ehtylenediamine tetraacetic acid) efficacy Ehlers-Danlos syndrome ehrlichiosis ejection fraction ejection fraction, abnormal electrical sensation electrical stimulation electrical stimulation, spinal nerves electrocardiogram, abnormal electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, periodic complexes electroencephalogram, telemetric electroencephalogram, triphasic delta waves electroencephalogram, video monitoring with electrolyte imbalance electromyogram electromyogram, decremental response electromyogram, electrical silence electromyogram, fasciculation potentials electromyogram, surface electron microscopy electronystagmography electronystagmography, abnormal electrophoretic pattern, CSF electroretinograph ELISA Elsberg syndrome embolism embolism, air embolism, cholesterol embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, septic embolism, vertebral-basilar artery embolization, therapeutic emergencies, medical emergencies, neurologic emergencies, neurosurgical emergency room Emery-Dreifuss muscular dystrophy emotional lability emphysema employment empyema, epidural empyema, epidural-spinal emtricitabine encephalitis encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, eastern equine encephalitis, episodic encephalitis, etiology encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, Powassan encephalitis, St.Louis encephalitis, viral encephalomalacia encephalomyelitis encephalomyelitis, paraneoplastic encephalomyelitis, postinfectious encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, delayed encephalopathy, Hashimoto's encephalopathy, metabolic encephalopathy, neonatal encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, progressive endarterectomy, carotid endarterectomy, carotid-complications of endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, neurologic manifestations with endocarditis, subacute bacterial endocarditis, treatment of endometriosis endovascular therapy enteritis enterovirus enterovirus infection of CNS entrapment neuropathy enzyme treatment enzyme, defect enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis ependymitis ependymoma epicanthal folds epidemic epidemiology of neurology epidermoid epidural blood patch epidural steroid epileptic encephalopathy episcleritis episodic disorders episodic neurologic deficits episodic unconsciousness epistaxis epistaxis, recurrent Epley maneuver Epstein-Barr virus equinovarus Erdheim-Chester disease erectile dysfunction ergotamine ergotism erythema migrans erythrocyte erythroderma erythromelalgia erythromycin escherichia coli esophageal dilation esophageal lesion associated with C.N.S.disease esophageal manometry esophageal varices ethics in neurology euthanasia evoked potentials executive dysfunction exercise exercise intolerance exercise-induced leg numbness exercise-induced neurologic dysfunction exercise-induced vascular symptoms exercise-related muscle strength increase exome sequencing exophthalmus exophthalmus, unilateral external lumbar drainage extinction on double simultaneous stimulation extracorporeal membrane oxygenation extrapyramidal movement disorder, progressive eye closure eye closure, forced eye movement, disorders of eye movement, painful eye, pain in eyedness eyelid opening, difficulty with eyes, sunken Fabry's disease face, numbness of facial anomalies facial appearance, abnormal facial asymmetry facial expression abnormality facial hair, excessive facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nerve, lesion of facial pain facial pain, atypical facial swelling facial weakness facial weakness, bilateral faciobrachial dystonic seizure facioscapulohumeral syndrome failure to thrive fall prevention fall risk falling false negative false negative VDRL false positive false positive VDRL familial familial periodic ataxia FARS2 deficiency fasciculation fatigable chewing fatigue fatty acid, elevated plasma content fecal impaction feeding disorder ferritin, elevated ferritinemia fetal movements, reduced fetus fever fever, recurrent fibrillations fibrinolytic agents fibromuscular dysplasia fine motor function, impaired finger flexor weakness finger naming finger nose finger test finger numbness finger tapping finger weakness fingernails, abnormal fingerprint bodies fish fish poisoning Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, arterio-venous, pulmonary fistula, atrioesophageal fistula, perilymphatic flaccid paralysis flail arm syndrome flavivirus floaters floppy infant fluctuate fludarabine fluency flu-like illness flunarizine fluorescein angiography fluorescene in situ hybridization fluorescent treponema antibody absorption(FTA-ABS) fluorouracil flush syndrome flushing flushing, unilateral foam cells folic acid fontanel, bulging food allergy food poisoning food-borne infection foot deformity foot drop foot drop, bilateral foot numbness foot ulcer, neuropathic foot, swollen foot, weakness football neurologic injuries footedness forceps delivery fornix, lesion of fortification spectra fourth ventricle, compression fourth ventricle, enlargement of fourth ventricle, floor fourth ventricle, neoplasm of fracture, long bone fracture, pathologic Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome fragile-X syndrome, carrier Friedreich's ataxia Friedreich's ataxia, late onset frontal behavioral spatial syndrome frontal bossing frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, pathologic signs of frontotemporal dementia, behavioral variant Fukuda step test fundus, abnormality of fungal infection fungal infection, CNS fungal infection, CNS, treatment of fusiform gyrus F-wave response gabapentin gadolinium gag reflex, depressed gait analysis technology gait disorder gait speed gait training gait, apraxic gait, festinating gait, magnetic gait, spastic gait, waddling galactorrhea gallium scan GALOP syndromes gamma amino butyric acid receptor antibody gamma hydroxybutyric acid gammaglobulin therapy, intravenous gammaglobulin therapy, intravenous, refractory ganciclovir ganglioglioma ganglionitis gangliosidosis GM1 gangrene gasping gastrectomy, neurologic complications following gastric biopsy gastric outlet obstruction syndrome gastric partitioning gastric surgery gastritis gastrocnemius muscle weakness gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gastrostomy gastrostomy, percutaneous endoscopic Gaucher's disease gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation gene therapy genetic counselling genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing genioglossus genital numbness genital ulcerations gentamicin genu of corpus callosum genu valgum geographic location Gerstmann syndrome Gerstmann-Straussler-Scheinker disease gests antagoniste GFAP gene giant cell arteritis girdle sensation glabellar sign gliadin antibodies glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, low-grade gliomatosis cerebri globoid cells globus pallidus globus pallidus, lesion of globus pallidus, lesion of, bilateral glomus jugulare tumor glossitis glossopharyngeal nerve glucocerebrosidase glucose tolerance test, abnormal GLUT1 deficiency syndrome glutamic acid glutamic acid decarboxylase, antibody gluten ataxia gluten sensitivity gluten-free diet glycine glycogen storage disease glycosuria GM1 ganglioside GM1 ganglioside antibodies Google gout Gowers maneuver gram negative rod gram positive rod granular osmiphilic material granulomatosis with polyangiitis granulomatous disease grasp reflex gray hair gray matter grimacing growth hormone growth hormone deficiency growth retardation grunting Guillain Barre syndrome Guillain Barre syndrome, cardiovascular complications Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, 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headache, positional headache, post traumatic headache, progressive headache, recurrent headache, retro-orbital headache, severe headache, sudden onset of headache, temporal headache, throbbing headache, unilateral health insurance hearing hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing loss, sudden, unilateral hearing loss, unilateral heart block heart block, complete heart murmur heart rhythm heart sign heart valve surgery heart wall motion dysfunction heat intolerance heavy metal intoxication heel swelling heel-knee-shin test helicobacter pylori heliotrope rash helmets helminthic infection of CNS hemangioma hemangioma, vertebral hematochezia hematocrit, neurologic complications with elevation of hematoma, epidural-spinal hematomyelia hematuria, microscopic hemiachromatopsia hemiakathisia hemianopia hemianopia, homonymous hemianopia, isolated homonymous hemichorea hemidiaphragm, paralysis of hemidystonia hemifacial spasm hemimyoclonic jerks hemiparesis hemiparesis, transient hemiplegia hemiplegia, progressive hemisensory loss hemochromatosis hemochromatosis, primary hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilus influenza hemoptysis hemorrhage, intracranial, newborn hemorrhage, putamenal hemorrhage, thalamic hemorrhagic diathesis hemosiderosis of CNS, superficial heparin, subcutaneous hepatic encephalopathy hepatic failure hepatic failure, acute hepatitis hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), late onset hepatolenticular degeneration(Wilson's disease), presymptomatic hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation hereditary hemorrhagic telangiectasia(HHT) hereditary myopathy with early respiratory failure herniated disc herniated disc, central herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, lumbar-conservative vs.surgical treat.of herniated disc, steroid treatment of herniation syndromes, intracranial herpes simplex encephalitis herpes simplex encephalitis, differential diagnosis of herpes simplex virus herpes simplex virus, human nervous system and herpes virus herpes virus infection herpes zoster herpes zoster, disseminated herpes zoster, oticus herpes, genital heterophile antibody test hiccoughs hiccoughs, intractable high altitude sickness high arched feet highly active antiretroviral therapy hip arthroplasty hip flexor weakness hip fracture hip pain hippocampal atrophy hippocampus hippocampus, hyperintense hirsutism Hispanics histamine-2 receptor blockers histiocytosis histochemistry histochemistry of muscle HIV CSF viral escape syndrome HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test homicide homocysteine, serum homocystinuria homosexual honey Horner's syndrome hospice hospital length of stay hospitalization hot bath test hot cross bun sign hot, red, angry babies Howell-Jolly bodies H-reflex testing human diploid cell rabies vaccine human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 1, false positive human immunodeficiency virus type 1, pathogenesis human immunodeficiency virus type 2 human parechovirus human T-lymphotropic virus type I(HTLV-I) human T-lymphotropic virus type II(HTLV-II) hummingbird sign hung reflex hunger Huntington's chorea Huntington's chorea, genetic counselling Huntington's chorea, late onset Huntington's chorea, misdiagnosis of Huntington's disease, children hydrocephalus hydrocephalus, communicating hydrocephalus, congenital hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, treatment of hydrogen sulphide hydrophobia hydroxychloroquine hyperactivity hyperalimentation hyperammonemic encephalopathy hyperamylasemia hyperbaric oxygen hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hypereosinophilic syndrome(HES) hyperesthesia hypergammaglobulinemia hyperglycemia hyperhidrosis hyperhomocysteinemia hyperkalemia hyperkeratosis hyperlipoproteinemia hypernatremia hyperopia hyperosmolality hyperparathyroidism hyperphagia hyperphosphatasia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersensitivity reaction hypersomnia hypertelorism hypertension hypertensive encephalopathy hyperthermia hyperthyroidism hypertonia hypertrichosis hypertriglyceridemia hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hypertropia hypoalbuminemia hypocalcemia hypodontia hypofibrinogenemia hypogammaglobulinemia hypogeusia hypoglossal nerve paralysis hypoglycemia hypoglycorrhachia hypogonadism hypogonadism, hypogonadotropic hypokalemia hypokalemic periodic paralysis hypokinesia hypokinetic left ventricle hypomagnesemia hypometric saccades hypomyelination hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypophosphatemia hypopigmentation of skin hypopituitarism hyporeflexia hyposmia hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, lesion of hypothalamus, neoplasm of hypothermia hypothyroidism hypotonia hypotonia, infants hypoxia hypoxia, newborn hypoxic encephalopathy hysterical gait iatrogenic neurologic disorders idebenone ideomotor apraxia idiopathic IgG4-related disease ileus, paralytic imbalance imbalance, postural immune checkpoint inhibitors immune effector cell-associated neurotoxicity syndrome immune reconstitution inflammatory syndrome immune-related adverse events immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy impotence impulsivity inability to sit up inability to stand on tiptoes inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India industrial neurologic disorders infant, evaluation of infantile hemiplegia infection infectious mononucleosis infectious mononucleosis, neurologic findings with inferior olivary nucleus inferior vermian artery inflexibility, mental influenza influenza A virus influenza B virus influenza immunization insect sting insecticides insomnia insular cortex insulinoma intellectual deficit intellectual deterioration intelligence quotient interferon interferon alpha interferon antibodies interferon beta 1-a interferon beta 1-b interferonopathy intermittent positive pressure breathing internal auditory artery internal auditory artery, occlusion internal capsule internal carotid artery internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, bilateral wall-eyed interstitial pulmonary fibrosis intestinal biopsy intestinal obstruction intestinal pseudoobstruction intracerebral hemorrhage intracerebral hemorrhage, bilateral intracerebral hemorrhage, lobar intracerebral hemorrhage, recurrent intracerebral hemorrhage, young adult intracranial hypotension intracranial infection intracranial pressure, increased intrathecal chemotherapy intrathecal steroid intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous intravenous drug abuse intraventricular hemorrhage intrinsic hand muscles, wasting of introverted intubation iodine deficiency ipilimumab iritis iron, brain iron, serum, elevated irritability irritable baby Isaacs syndrome isoniazid Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, cerebellar variant Jakob-Creutzfeldt disease, Heidenhain variant Jakob-Creutzfeldt disease, unilateral Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult jaundice jaw claudication jaw jerk, abnormal jaw pain JC virus Jewish joint hypermobility judgement, impaired jugular foramen syndrome karyotyping Kayser-Fleischer ring kelch-like protein 11 antibodies keratitis keratitis, interstitial kernicterus Kernig's sign ketoacidosis kinesia paradoxica knee arthroplasty Korsakoff's psychosis Krabbe's disease kyphoscoliosis, neurologic causes of kyphosis labor, complicated labyrinth, disorder of labyrinthitis labyrinthitis, acute lacrimation lactate lactic acidemia lactic dehydrogenase(LDH) lactobacillus lacunar infarction lacunar infarction, differential diagnosis of laminar necrosis, cortical laminectomy laminectomy, cervical laminectomy, lumbar language development, neurologic basis of language disorder in adults language disorders in children laryngeal spasm laser shoes lateral medullary syndrome lateropulsion Latvia laughing laughing, pathologic L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead poisoning learning disability learning disability, in children left handedness left-right orientation leg atrophy leg dragging leg numbness leg spasms leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease lens, dislocation of lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leuko-araiosis leukocyte alkaline phosphotase leukocyte enzyme abnormality leukocyte peroxidase leukocytosis leukodystrophy leukodystrophy, 4H leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, adult onset, sporadic leukoencephalopathy, differential diagnosis leukoencephalopathy, hereditary diffuse leukoencephalopathy, toxic leukopenia levamisole level of consciousness level of consciousness, decreased level of consciousness, fluctuating levitation Lewy body Lewy body disease, diffuse Lhermitte's sign libido, decreased lid lid abnormalities lid closure, weakness of lid twitch life expectancy life support, withdrawal of life support, withholding of life sustaining treatment lifestyle lightheaded limb ischemia limb-girdle weakness limbic encephalitis limbic system linear lesion lip biopsy lip, biting lipid storage disorder of CNS lipoma of CNS lipoma of skin liposuction lissencephaly listeria monocytogenes listeriosis, CNS lisuride lithium liver biopsy liver disease liver function enzymes liver scan liver transplantation lobar atrophy locked-in syndrome long bone lesion lorazepam lordosis Lorenzo's oil low back pain low back pain, cost of low back pain, differential diagnosis of low birth weight L-tryptophan lumbar canal, stenosis of lumbar drain lumbar puncture lumbar puncture, repeated lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lumbosacral radiculopathy lung biopsy lung transplantation Lyme disease lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic interstitial pneumonitis lymphocytic meningoradiculitis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, primary of CNS lymphoma, systemic lymphomatoid granulomatosis lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macrognathia maculopathy Madonna facies Maghreb magnesium sulfate magnetic source image magnetic stimulation, brain magnetic susceptibility magnetoencephalography malabsorption malabsorption syndrome malaise malaria malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, dural malignancy screen malignancy, occult malignant external otitis malignant hyperpyrexia malignant papulosis manganese intoxication mania maple syrup urine disease marche a petits pas Marcus Gunn pupil marihuana masked facies mass psychogenic illness masseter muscle wasting masseter muscle weakness McArdle's disease McLeod syndrome Meckel's cave meconium staining medial medullary syndrome mediastinum, lymph-node biopsy mediastinum, mass of mediastinum, widening medical education medical-legal aspects of neurology medication withdrawal medulla oblongata medulla oblongata, hemorrhage of medulla oblongata, infarction of medulla oblongata, lesion of medulla oblongata, neoplasm of medullary streaks Mees lines mefloquine melanocytoma, meningeal melanoma, malignant MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meninges meningismus meningitis meningitis, aseptic meningitis, bacterial meningitis, basilar meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, CSF cell count-normal meningitis, elderly meningitis, eosinophilic meningitis, fungal meningitis, granulomatous meningitis, helminthic meningitis, iatrogenic meningitis, lymphomatous meningitis, meningococcal meningitis, monocytic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, noninfectious meningitis, pneumococcal meningitis, pseudomonas meningitis, recurrent meningitis, rheumatoid meningitis, spinal fluid smear and culture-negative meningitis, syphilitic meningitis, TB meningitis, treatment of meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, amoebic meningoencephalopathy meningomyelitis menses mental retardation mental status, abnormal mental status, evaluation of merosin mesial temporal lobe mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metabolic disorder, primary-screening tests metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metamyelocytes metformin methadone methcathinone methotrexate methylene tetrahydrofolate reductase methylenetetrahydrofolate reductase deficiency methylhydrazine derivatives methylmalonic acid, serum methylmalonic acidemia methylmalonic aciduria methysergide metronidazole microangiopathic hemolytic anemia microangiopathy, brain microcephaly microdontia micrognathia micrographia microhemorrhage, intracerebral microinfarcts microsurgery midbrain midbrain, atrophy midbrain, compression midbrain, infarction of midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery, emboli to middle cerebral artery, occlusion of Middle east miglustat migraine migraine anxiety related dizziness migraine, children migraine, equivalents migraine, foods causing migraine, intractable migraine, premonitory symptoms migraine, prophylaxis migraine, seizures in migraine, treatment of migraine, triggers mild cognitive impairment Mills syndrome mimics Mini Mental Status Examination minimally conscious state miosis mirror writing misdiagnosis missing piece sign mitochondrial disease mitochondrial encephalomyopathy mitral valve lesion mitral valve regurgitation mitral valve vegetation mixed connective tissue disease MNGIE syndrome mobility mobility aids molecular genetics molybdenum cofactor deficiency mongolism monoamine oxidase inhibitors monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monomelic myositis mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis monoparesis, focal monosodium glutamate mood change moro reflex morphine Morquio syndrome mortality mosquito motion sickness motor cortex motor dysfunction motor neuron disease motor neuron disease, misdiagnosis mountain climbing movement disorder movement disorder, drug induced movement disorder, extrapyramidal movement disorder, psychogenic movement disorder, treatment of moyamoya MPTP MRI MRI, abdomen MRI, abnormal MRI, angiography MRI, brachial plexus MRI, cardiac MRI, CAT scan compared to MRI, contrast enhanced MRI, contrast enhanced, high dose MRI, contrast enhanced, subependymal MRI, cranial nerves MRI, demyelinating disease MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, eye of tiger sign MRI, false negative MRI, fetal MRI, FLAIR MRI, flow void, blood MRI, flow void, CSF MRI, functional MRI, gradient-echo MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, indications for MRI, lumbosacral plexus MRI, mass effect on MRI, mouse ears MRI, muscle MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, paramagnetic effect MRI, pelvis MRI, perfusion MRI, periventricular hyperintensity MRI, punctate pattern MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, starfield pattern MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, vertebral bone marrow MRI, vessel wall MRS mucopolysaccharidoses mucormycosis multicore myopathy multiminicore disease multinucleated giant cell multiple myeloma multiple organ failure multiple sclerosis multiple sclerosis, children multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, misdiagnosis multiple sclerosis, treatment of multiple system atrophy Munchausen syndrome muscle atrophy, focal muscle atrophy, progressive muscle biopsy muscle cramp muscle diseases, characteristics of muscle hypertrophy muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle spasm, face muscle stiffness muscle strength, testing muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, insidious onset of muscle weakness, pattern muscle weakness, proximal muscle weakness, sudden onset of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, classification muscular dystrophy, congenital muscular dystrophy, congenital, Fukuyama type muscular dystrophy, differential diagnosis of muscular dystrophy, distal, Miyoshi muscular dystrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle muscular dystrophy, pattern of muscle involvement mussel poisoning mutism myasthenia gravis myasthenia gravis, bulbar myasthenia gravis, classification myasthenia gravis, cold test for myasthenia gravis, complications myasthenia gravis, congenital myasthenia gravis, diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, exacerbation myasthenia gravis, familial incidence of myasthenia gravis, infantile and juvenile myasthenia gravis, late-onset myasthenia gravis, limb-girdle myasthenia gravis, misdiagnosis of myasthenia gravis, neonatal myasthenia gravis, neuromuscular junction in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, precipitating factors myasthenia gravis, presenting manifestations myasthenia gravis, prognosis of myasthenia gravis, receptor site in myasthenia gravis, seronegative myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenic crisis myasthenic sneer myasthenic syndrome mycobacterial infection mycobacterium bovis mycophenolate mycoplasma mycoplasma pneumoniae mycosis fungoides mycotic aneurysm myelinolysis, extrapontine myelitis myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelodysplasia myelogram myelogram, metrizamide myelogram, thoracic myelomalacia myelomeningocele myeloneuropathy myelopathy myelopathy, arteriovenous malfor.of spinal cord causing myelopathy, ascending myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, hepatic myelopathy, tract-specific myelopathy, transverse myelopathy, vacuolar myelopathy, venous hypertensive myeloradiculitis myeloradiculopathy myocardial abscess myocardial infarction myocarditis myoclonic ataxia myoclonic jerks myoclonus myoclonus, action myoclonus, cortical myoclonus, epilepsy myoclonus, face myoclonus, orthostatic myoclonus, post anoxic myoclonus, segmental myoclonus, stimulus sensitive myoclonus-ataxia syndrome myocytolysis myoedema myoglobinuria myokymia myokymia, facial myoneuropathy myopathy myopathy, acquired myopathy, acute myopathy, alcoholic myopathy, amyloid myopathy, autoimmune myopathy, centronuclear myopathy, critically ill myopathy, distal myopathy, distal Laing myopathy, distal, vacuolar myopathy, drug-induced myopathy, genetic myopathy, glycogen storage myopathy, hereditary myopathy, inclusion body myopathy, inclusion body with Paget's disease myopathy, inclusion body, hereditary myopathy, inflammatory myopathy, metabolic myopathy, mitochondrial myopathy, myofibrillar myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, quadriceps myopathy, radiation-induced myopathy, scleromyxedema myopathy, steroid induced myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myorhythmia myositis myositis, acute of childhood myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, ocular myositis, overlap myositis, parasitic myositis, post infectious myotonia myotonia congenita myotonia dystrophica myotonic discharges myxedema, neurologic manifestations of nabiximols narcotic analgesics nasal bridge, wide nasal regurgitation nasal speech nasal stuffiness Native Americans nausea and vomiting neck extension neck pain neck stiffness neck tenderness neck weakness neck, webbed necrotizing granuloma negative neglect Negri bodies neisseria meningitis nemaline rod myopathy nemaline rod myopathy, adult onset neonatal abstinence syndrome neonatal infection, viral neoplasm, hormone producing, ectopic neoplasm, intracranial, congenital neoplasm, intracranial, infants neoplasm, metastatic neoplasm, metastatic to CNS neoplasm, metastatic to CNS-treatment of neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-classification neoplasm, primary of CNS-metastasizing to subarachnoid space neoplasm, primary of CNS-recurrent neoplasm, primary of CNS-survival neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis nephritis nephrotic syndrome nerve agents nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve injury nerve root biopsy nerve root enhancement nerve root hypertrophy neuritis, causes of neuritis, heavy metals causing neuroaxonal dystrophy neuroaxonal dystrophy, infantile neuroaxonal leukodystrophy neuroblastoma neurocutaneous disease neuroendocrinology neurofibrillary degeneration neurofibromatosis 1 neurofibromatosis 2 neurofibromatosis 2, presymptomatic neurogenic bladder neuroglycopenia neuroleptic neuroleptic induced catatonia neuroleptic malignant syndrome neurologic complications neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, multifocal neurologic disease, tempo neurologic education neurologic evaluation neurologic examination neurologic examination, focal neurologic examination, non-focal neurologic history neurologic signs neurologic symptoms neurologic testing neurological intensive care neurolymphomatosis neuroma neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia neuronal cell surface antigen neuronal ceroid-lipofuscinosis neuronal intranuclear inclusion disease neuronal migration disorder neuronopathy neuronopathy, sensory neuronopathy, sensory and motor neuroophthalmology neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, amyloid neuropathy, ataxic neuropathy, autoimmune neuropathy, chronic neuropathy, demyelinating neuropathy, diabetic neuropathy, diphtheritic neuropathy, hereditary peripheral neuropathy, iatrogenic neuropathy, immune neuropathy, ischemic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, toxic neuropathy, vasculitic, systemic neuroprotective agents neuropsychiatry neuroradiology neuroradiology, interventional neuroretinitis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neutropenia New England newborn, evaluation of next-generation sequencing NICE guidelines Niemann-Pick disease night blindness night sweats nitrogen mustard nitrous oxide nivolumab NMDA antagonists nocardiosis nocebo effect nocturia node of Ranvier nodopathy, autoimmune nodular infarction non-dominant hemisphere nonresponsive nonsteroidal anti-inflammatory drug nonverbal Noonan Syndrome norepinephrine nose blowing nose, abnormal NOTCH2NLC Notch3 gene nucleus pulposus numb clumsy hands syndrome numbness, ascending numbness, extremity numbness, generalized nursing home nusinersen nutritional deficiency nystagmus nystagmus, direction fixed nystagmus, dissociated nystagmus, gaze-evoked nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, periodic alternating nystagmus, peripheral nystagmus, pharyngeal nystagmus, positional nystagmus, primary position of gaze nystagmus, rotary nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, vertical obesity obsessive-compulsive disorder obstetric neurologic injuries occipital cortex occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occupational neurologic disorders occupational neuropathies ochronosis ocular dysmetria ocular flutter ocular motility, disorders of ocular myopathy ocular myopathy, differential diagnosis oculocephalic reflex oculodentodigital dysplasia oculogyric crisis oculopharyngeal muscular dystrophy oculovestibular reflex odontoid process odynophagia old age, driving and old age, neurology of olivary degeneration, hypertrophic onconeural antibodies Ondine's curse Onufrowicz nucleus opened mouth operculum syndrome operculum syndrome, bilateral ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, progressive external ophthalmoplegia, total opiate opisthotonus opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus, differential diagnosis of opsoclonus-myoclonus syndrome optic ataxia optic atrophy optic atrophy, bilateral optic chiasm optic chiasm, enlarged optic nerve, enhancement optic nerve, enlarged optic nerve, hypoplasia of optic nerve, lesion of optic neuritis optic neuritis, bilateral optic neuritis, recurrent optic neuropathy optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, toxic optical coherence tomography oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orange peel appearance of skin orbit orbit, lesions of orbit, neoplasms of orbit, pseudotumor of orbital apex orbital apex syndrome orchitis organ transplantation organomegaly ornithine transcarbamylase deficiency oropharyngeal weakness orthopnea orthostatic hypotension oscillopsia osmotic demyelination syndrome osteoarthrosis osteoblastic lesions, causes of osteogenesis imperfecta osteolytic lesion, causes of osteoma, skull osteomalacia osteomyelitis osteomyelitis, skull osteomyelitis, spinal osteoporosis otitis, neurologic complications with otosyphilis ototoxicity ovarian dysgenesis ovarian tumor ovary, enlarged overlap syndrome owl's eye sign of spinal cord oxybutynin oxycodone oxygen therapy pachymeningitis, cranial Paget's disease pain pain, abdominal pain, anal pain, arm pain, back pain, body pain, buttock pain, calf pain, central pain, chronic pain, flank pain, foot pain, hysterical pain, increased response pain, interscapular pain, leg pain, management of chronic pain, neuropathic pain, perineum pain, referred pain, scapula pain, severe pain, teeth pain, thigh pain, throat pain, total body Pakistan palatal myoclonus palate, paralysis palate, paralysis-unilateral palatopharyngeal incompetence palilalia palinopsia palliative care pallidotomy pallor palmomental response palpitations pancreatitis pancuronium pancytopenia panic attacks PANK2 mutation papilledema papovavirus paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paraneoplastic ganglionopathy paranoia paraparesis paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, familial spastic, variants paraparesis, flaccid paraparesis, progressive paraparesis, spastic paraparesis, spastic, tropical paraphasias paraplegia paraplegia, acute paraplegia, in flexion paraplegia, progressive paraplegin paraproteinemia parasitic infection parasitic infection, CNS parasomnia paraspinal infection paraspinal muscle paraspinal muscle weakness paraspinal swelling parathormone parathyroid adenoma parechovirus encephalitis parenteral alimentation paresthesias paresthesias, episodic paresthesias, feet paresthesias, generalized paresthesias, hands paresthesias, lower extremity parietal lobe, lesion of Parkinson disease Parkinson disease, arteriosclerotic Parkinson disease, asymmetric onset Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, dementia with Parkinson disease, diagnosis Parkinson disease, differential diagnosis of Parkinson disease, drug induced Parkinson disease, dystonia with Parkinson disease, early symptoms Parkinson disease, etiology of Parkinson disease, familial Parkinson disease, fluctuations in Parkinson disease, freezing phenomena in Parkinson disease, heterogeneity of Parkinson disease, juvenile Parkinson disease, late onset Parkinson disease, L-dopa nonresponsive Parkinson disease, misdiagnosis Parkinson disease, mode of onset Parkinson disease, nonmotor problems of Parkinson disease, on-off phenomena in Parkinson disease, pathogenesis of Parkinson disease, postencephalitic Parkinson disease, prognosis of Parkinson disease, sensory symptoms in Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinson disease, unilateral Parkinson disease, young onset Parkinsonism multiple-system atrophy Parkinsonism syndrome Parkinsonism, freezing phenomena in paroxysmal neurologic deficits paroxysmal neurologic disorder parvovirus PAS positive PAS positive material in the brain past pointing patent foramen ovale pathognomonic pathologic reflex pathology patient information and support pectus excavatum pediatric neurology peek sign Pelizaeus Merzbacher pelvic fracture pelvic mass pembrolizumab penguin silhouette sign penicillamine penicillin penile prosthesis penis, hypesthesia of percussion induced muscle contraction pergolide perianal sensory loss periaqueductal lesion pericardial effusion pericarditis perimetry perimetry, computerized perineal nerve perineum, numbness of periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral pulse, absent perivascular enhancement pernicious anemia peroxisomal disease Perrault syndrome perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change personality disorder pertussis pes cavus petechiae phakomatoses pharyngeal sensation phenothiazine phenothiazine, dyskinesia associated with philtrum, tented phlebotomy phonophobia photophobia photosensitivity, skin phrenic nerve phrenic nerve pacemaker phrenic nerve paralysis phrenic nerve, injury of physical activity physical therapy physician assisted suicide Pick bodies picking at skin Pick's disease Pickwickian syndrome pigmentary retinopathy Pisa syndrome pitfalls Pittsburgh Compound B pituitary stalk pituitary stalk, lesion of pituitary, adenoma pituitary, lesion of placenta placenta, infection of placenta, thrombosis of plasma cell dyscrasia plasma R binder deficiency plasmacytoma plasmapheresis platelet inhibiting drugs platelet transfusion PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleural fibrosis pneumoencephalogram(PEG) pneumonia pneumorrhachis pneumothorax POEMS syndrome poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis-like illness poliosis POLR3B polyclonal gammopathy polycythemia, primary polycythemia, secondary polydipsia polyglucosan body polyglucosan body disease polyhydramnios polymerase chain reaction polymerase chain reaction, false negative polymicrogyria polymyositis polyneuropathy polyneuropathy, carcinomatous polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, critically ill polyneuropathy, critically ill, children polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polypharmacy polyradiculoneuropathy polyuria Pompe's disease of glycogen storage pons, atrophy pons, infarction of pons, lesion of pontine glioma pontine tegmental cap dysplasia pontocerebellar atrophy porphyria portal caval shunt position sensation position sensation, abnormal positional head-hanging test positive sharp waves post concussive syndrome post infectious cerebellar ataxia post polio syndrome posterior cerebral artery posterior cerebral artery embolism posterior cerebral artery occlusion posterior cerebral artery territory infarction posterior circulation stroke posterior column disease posterior cortical atrophy posterior fossa posterior fossa, lesion of posterior fossa, mass of posterior inferior cerebellar artery occlusion posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome postinfectious postoperative neurologic complications postpartum postpartum cardiomyopathy postpartum cortical blindness posttraumatic postural abnormality posturography postviral fatigue syndrome potassium potassium channel antibodies practice guidelines Prader-Labhart-Willi syndrome praziquantel precipitating factors preclinical pregnancy, neurologic complications in premature infant premature infant, problems in prenatal prenatal diagnosis by amniocentesis pressure sores pretectal syndrome prevention of neurologic disorders primary CNS histiocytic sarcoma primary episodic ataxia primary intracranial hypotension primary lateral sclerosis primitive neuroectodermal tumors prion disease prion protein gene PRKN gene procainamide procarbazine procyclidine progeria prognathism prognosis progressive ataxia and palatal tremor progressive encephalomyelitis with rigidity syndrome progressive multifocal leucoencephalopathy progressive myoclonic epilepsy progressive neurologic disorder progressive spinal muscular atrophy progressive supranuclear palsy prolactin, elevated promethazine propafenone propantheline propranolol proprioception proprioception, abnormal proptosis proptosis, unilateral prosopagnosia protease inhibitor, HIV-1 protein 14-3-3, cerebrospinal fluid protein 14-3-3, cerebrospinal fluid, false negative proteinuria proton pump inhibitors protozoan infection proximal muscle atrophy pruritus pseudoaneurysm pseudoathetosis pseudobulbar palsy pseudocyst pseudodementia pseudohypertrophy pseudomonas aeruginosa pseudomyotonia pseudostatus epilepticus pseudoxanthoma elasticum psoriatic arthritis psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, children psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychosis, childhood psychotic behavior ptosis ptosis, alternating ptosis, asymmetric ptosis, bilateral ptosis, familial ptosis, unilateral pudendal nerve pudendal neuropathy pull test pulmonary disease pulmonary edema pulmonary embolism pulmonary function tests pulmonary hypertension pulmonary infection pulmonary infiltrates pulmonary nodules pulmonary opacity pulmonary stenosis pulvinar sign pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, light reflex of pupil, light reflex, abnormal pupil, light reflex, reversed pupil, oval pupil, tonic pure akinesia pure autonomic failure pure sensory stroke Purkinje cell purkinje cell cytoplastic autoantibody purpura pursuit eye movements pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyramidal pyramidal tract pyramidal tract dysfunction pyruvate metabolism, abnormality of quadrantanopsia, homonymous quadrantanopsia, superior quadriceps atrophy quadriceps weakness quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinidine rabies prophylaxis rabies, nervous system involvement with radiation hypersensitivity radiation induced neoplasm radiation necrosis radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radicular pain radiculitis radiculopathy radiofrequency ablation ragged-red fibers Ramsay Hunt syndrome Rankin score rapid onset dystonia parkinsonism rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand Raynaud's phenomenon reading reading disorder, acquired reading problem, causes of real-time quaking-induced conversion rectal biopsy rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis red eye Red flags red nucleus, involvement of reflex, brainstem reflex, brainstem, absent reflex, cutaneous reflex, loss of refractive errors regional enteritis rehabilitation for neurologic disorders release phenomena REM sleep behavior disorder remote effect of cancer on the nervous system renal biopsy renal cell carcinoma renal failure renal failure, acute renal stones renal transplantation ReNU syndrome repetition, impaired repetitive nerve stimulation reserpine and reserpine like drugs reserpine treatment in movement disorder respirations in CNS disease respirator respiratory acidosis respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory dyskinesias respiratory failure respiratory myoclonus respiratory paralysis, pharmacologic respiratory tract infection restiform body reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal degeneration retinal detachment retinal hemorrhages retinal lesion retinal vasculitis retinitis pigmentosa retinopathy retrocollis retro-orbital pain retroperitoneal mass retropulsion retrovirus Rett's syndrome reversible neurologic disorder review article Rey diagram RFC1 gene rhabdomyolysis rhabdomyosarcoma rheumatic fever rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid pachymeningitis rheumatoid vasculitis rhinorrhea rhomboencephalopathy rib fracture riboflavin rickets rickettsial organism right to die rigid spine syndrome rigidity rigidity, axial riluzole risk factors risk factors, modification risk-benefit assessment risus sardonicus ritalin ritonavir rituximab rocking Rocky Mountain spotted fever rodents Romberg's sign root lesion, nerve rooting reflex rosacea Rosenthal fibers Roth spots rubella encephalitis rubella encephalitis, progressive rubella syndrome rubella virus rubeola virus running Russia Sabin-Feldman dye test saccadic eye movements saccadic eye movements, abnormal sacral sparing saddle anesthesia safety sagging of the brain salivary gland biopsy salivation, excessive salt and pepper in eye sarcoglycan sarcoglycanopathy sarcoidosis sarcoidosis, CNS sarcoma Sarin Saudi Arabia saxitoxin scannig speech Schilder's disease Schirmer test schistosomiasis schizophrenia Schmidt syndrome sciatic neuropathy sciatica scissors gait sclerae, hyperpigmented scleritis sclerodactyly scleroderma scleroderma, neurologic involvement with sclerosis, bone scoliosis scoliosis, neurologic association with scooters scorpion sting scotoma scotomata, scintillating screaming screening scrotum, hypesthesia of scuba diving sea-blue histiocytes season seborrheic dermatitis sedation sedimentation rate sedimentation rate, elevated seizure seizure, adult onset seizure, children seizure, classification of seizure, complications following seizure, differential diagnosis of seizure, duration seizure, elderly seizure, equivalents seizure, febrile seizure, focal seizure, focus seizure, hysterical seizure, injury following seizure, insular seizure, intractable seizure, laughing as manifestation seizure, neonatal seizure, nocturnal seizure, nonepileptic seizure, petit mal seizure, psychomotor-temporal lobe seizure, psychomotor-temporal lobe, interictal behavior seizure, recurrent seizure, surgical treatment of seizure, treatment of seizure, violence associated with seizure, withdrawal seizure, workup of selective serotonin reuptake inhibitors self-mutilation semantic dementia seminoma senile plaques sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, band distribution sensory loss, cortical sensory loss, crossed pattern sensory loss, cutaneous sensory loss, leg sensory loss, patchy sensory nerve action potentials sensory polyneuropathy sensory symptoms sensory testing sensory testing, quantitative sensory tricks septicemia sequencing difficulty seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin serotonin norepinephrine reuptake inhibitors serotonin syndrome serum alanine aminotransferase serum glutamic oxaloacetic transaminase serum lipase, elevated setting sun phenomena severe acute respiratory syndrome sex reassignment surgery sexual behavior, disorder of sexual dysfunction in neurologic disease shell fish poisoning Shiga toxin shooting pain short neck short stature short steps shoulder tap test shoulder, elevation shoulder, pain in shunt procedure, lumboperitoneal shunt procedure, lumboperitoneal-complications of shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-atrial shunt procedure, ventriculo-peritoneal Shy-Drager syndrome Sicard-Collet syndrome sicca syndrome sickle cell crisis sickle cell disease silver toxicity simultanagnosia simvastatin sinemet single photon emission computed tomography single-fiber electromyography sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin, biopsy skin, cherry-red skin, darkening of skin, discoloration skin, lesions in neurologic disorders skin, pale skin, tight skull bone, thickening skull x-ray skull x-ray, abnormal skull x-ray, bony defect on sleep sleep apnea sleep apnea, central sleep apnea, obstructive sleep pathology and physiology slit lamp examination sloped shoulders slow virus infection of CNS slurred speech small for dates infant, problems in small vessel disease small vessel disease, cerebral smell smiling SMN1 gene snake bite sneeze snoring snout reflex soap-bubble appearance sodium channel dysfunction sodium valproate sodium valproate, toxicity solitary scerlosis soluble interlukin 2 receptor somatosensory evoked potentials somnambulism somnolence sonophobia sore throat South America spaceflight spartin spastic ataxia spastic diplegia spastic dysphonia spastic paraplegia, type 11 spastic paraplegia, type 7 spasticity spasticity, treatment of spastin spatial orientation speech arrest speech disorder speech disorder, childhood speech disorder, non aphasic speech, absence of speech, delayed development of speech, loss of speech, slowed speech, soft spelling spina bifida spinal accessory nerve palsy spinal cord spinal cord, biopsy spinal cord, cervical spinal cord, compression of spinal cord, compression of, acute spinal cord, dorsal subpial enhancement spinal cord, embolism of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, infarction of spinal cord, injury of spinal cord, injury, complications with spinal cord, injury, management of spinal cord, injury, sexual dysfunction in spinal cord, intramedullary cyst of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, metastasis to, treatment of spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural spinal cord, neoplasm, intramedullary spinal cord, pathologic exam of spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal fusion spinal muscular atrophy spinal muscular atrophy, adult onset spinal muscular atrophy, classification spinal muscular atrophy, intermediate form spinal percussion spinal stenosis spinal stenosis, cervical canal spinal xanthomatosis spine, infection of spine, injury of spine, metastasis to spinocerebellar ataxia spinocerebellar ataxia type 28 spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar ataxia type 6 spinocerebellar ataxia type 7 spinocerebellar degeneration spirochete infection spirometry splenic infarcts splenium of corpus callosum splenomegaly spondylolysis spongy degeneration of brain spontaneous remission sports medicine, neurology of sprain, cervical squamous cell carcinoma of head and neck square wave jerks squirrels staggering standing difficulty stapedius reflex staphylococcal protein A column therapy staphylococcus aureus stare staring spells startle myoclonus startle reaction statin therapy status epilepticus stem cell rescue stem cell transplantation stent, carotid artery steppage gait stereotaxic surgery stereotyped behavior stereotypy sternocleidomastoid wasting sternocleidomastoid weakness steroid steroid therapy, CNS treatment and complications with stiff legs stiff limb syndrome stiff man syndrome stillbirth stimulant drugs stimulation, deep brain stimulation, deep brain, bilateral stimulation, sensory stool culture stool examination, ova and parasites stooped posture stop working storage disease of CNS strabismus straight sinus strangulation streptococcal infection streptococcus pneumoniae streptococcus viridans streptomycin stress, emotional striatonigral degeneration striatonigral degeneration, infantile striatum, lesion of striatum, lesion of, bilateral stridor string of pearls sign in spinal cord stroke unit strokelike episodes stuporous stuttering stuttering following CVA styloid process, elongated subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid hemorrhage subarachnoid hemorrhage, prognosis subcortical U fibers subdural effusion subdural hematoma subdural hematoma, spinal subdural hygroma suboccipital decompression substantia nigra subthalamic nucleus subthalamic nucleus deep brain stimulation suck reflex suck, poor sudden death sudden infant death syndrome suicide superior cerebellar artery infarction superior cerebellar artery syndrome superior cerebellar peduncle superior sagittal sinus thrombosis suprasellar lesion survival motor neuron gene Susac's syndrome suspended sensory loss swallow evaluation swallow syncope swallowing swayback sweating sweating, abnormality of Sweet's syndrome swimming symmetric brain lesions syncope syncope, differential diagnosis of syndactyly syndrome of the sinking skin flap synovitis synucleinopathy syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular syringomyelia syringomyelia, posttraumatic systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with tabes dorsalis Tabun tachycardia tachypnea Tai chi tandem gait, ataxic Tapia's syndrome tardive dyskinesia tardive dystonia target red cells Tarlov's cyst taste tau protein tauopathy taxol tectal glioma teeth, abnormal teeth, number of in infants teeth, wide-spaced telangiectases telangiectases, periungual temper tantrums temporal artery, biopsy temporal lobe temporal lobe, atrophy temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting tenderness tendon, enlarged tensilon tensilon test tensilon test, false positive teratoma teratoma, ovarian term infant terrorist attack testicular atrophy testosterone, serum, low tetanus tetany tethered spinal cord tetrahydrobiopterin tetrodotoxin Thailand thalamic tumors thalamic tumors, bilateral thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thiamine thiamine deficiency third nerve palsy third nerve palsy, bilateral thirst Three territory sign thrombocytopenia thrombocytosis thrombophlebitis thrombophlebitis, prophylaxis thrombosis, cerebral thrombotic microangiopathy thrombus, mural thrush thymectomy thymoma thyroid function tests thyroiditis thyrotoxicosis thyrotropin tick bite tick paralysis tick-borne encephalitis tinnitus tinnitus, pulsatile tissue plasminogen activator, intravenous titinopathy titubation tocilizumab toe walking tolterodine tone, muscle tone, muscle, increased tongue deviation tongue, atrophy tongue, biting tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, impaired movements of tongue, infarction tongue, pain tongue, protrusion of tongue, smooth tongue, swelling tongue, ulcer tongue, weakness tonic foot response tonic spasms tonsil biopsy tonsillar enlargement tonsillar herniation of cerebellum toothache topiramate torticollis total knee arthroplasty toxic encephalopathy toxic oil syndrome toxins, nervous system toxoplasma complement fixation test toxoplasmosis, acquired toxoplasmosis, CNS tracheostomy tramadol transgender transient ischemic attack transient ischemic attack, recurrent transient neurologic deficit transient neurologic deficit, benign syndrome in young adults transluminal angioplasty, carotid artery transluminal angioplasty, coronary artery transport of patient transverse smile trapezius weakness trauma travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, cerebellar tremor, intention tremor, jaw tremor, leg tremor, orthostatic tremor, postural tremor, resting tremor, thalamic stimulation for suppression of tremor, treatment of tremor, wing beating tremor, writing tremulousness tretinoin triangle of Guillain and Mollaret tricuspid valve, lesion of trientine dihydrochloride trifluoperazine trigeminal nerve trigeminal nerve, abnormality of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory trigeminothalamic tract trinucleotide repeats tripping triptans trismus trochlear nerve palsy troponin T Trousseau's syndrome trypanosoma cruzi tube feeding tuberculoma tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal turning in bed twins twitching, face tyrosine tyrosinemia Uhthoff's syndrome ulcerative colitis ulcers, fingertip ultrasonography ultrasonography, carotid artery ultrasonography, head uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed upgaze upgaze, paralysis of upright-tilt test upside-down vision urea-cycle enzymopathies uremia uric acid, low urinalysis, abnormal urinary frequency urinary incontinence urinary retention urinary sulfatidase excretion urinary tract infection urinary urgency urine test for metabolic disorders urine test in toxic screen urine, dark urodynamics urticaria useless hand uveitis vaccine vagal neuropathy vagus nerve stimulation vagus nerve, lesion of valacyclovir valium valsalva maneuver valvulopathy varicella zoster virus varicella zoster virus, encephalitis vascular endothelial growth factor vasculitides vasculopathy vasopressin vasospasm vasovagal episode vectors of infection vecuronium vegetarianism vein of Galen Vemurafenib Venereal Disease Research Laboratory test venous hypertension venous thrombosis, non-cerebral ventricular enlargement ventricular tachycardia ventriculostomy vertebral artery vertebral artery disease vertebral artery occlusion vertebral artery stenosis vertebral erosion vertebral infarction vertebral-basilar insufficiency vertebrobasilar artery thickening vertebrobasilar, artery stenosis vertical gaze vertigo vertigo, episodic vertigo, migraine causing vertigo, phobic postural vertigo, positional vertigo, psychogenic vertigo, treatment of very long chain fatty acids vest restraints vestibular areflexia vestibular exercises vestibular function, tests of vestibular migraine vestibular neuritis vestibulopathy vibratory sensation vibratory sensation, abnormal Vietnamese Villaret's syndrome vinblastine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral isolation viral myopathy Virchow-Robin spaces, dilated virus, slow vision, blurred vision, blurred, monocular vision, cloudy vision, failure of in childhood vision, peripheral visual acuity visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual field defect, altitudinal visual field testing visual fields visual fields, constricted visual impairment visual loss visual loss, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden-unilateral visual neglect visual symptoms visual tracking visuospatial disturbance vital capacity vitamin A vitamin D vitamin D deficiency vitamin deficiency vitamin E vitamin E deficiency vitamin supplementation vitiligo vocal cord adduction vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of voluntary nystagmus vomiting, recurrent VX Wada test Waldenstrom's macroglobulinemia walking walking frame walking, delayed walking, difficulty with walking, difficulty with in dark war water channel antibodies water intoxication water swallow test water, drinking watershed infarcts weakness weakness, acute weakness, congenital weakness, end of day weakness, episodic weakness, fatiguable weakness, focal weakness, functional weakness, generalized weakness, infant weakness, progressive weakness, proximal weakness, rapidly progressive weakness, severe weaning from respirator, failure to weight gain weight loss Wernekinck commissure syndrome Wernicke's aphasia Wernicke's encephalopathy West Nile fever Western immunoblot test wheelchair wheezing Whipple's disease white hair white matter disease white matter disease, periventricular white matter disease, subcortical whole body imaging whole genome sequencing wide based gait winging of scapula Wolfram syndrome word-finding difficulty work loss workup wrist drop writers cramp writing xanthelasma xanthoma, eyelid xanthoma, tendon xerophthalmia xerostomia X-linked bulbospinal neuronopathy X-linked myopathy x-linked myopathy with excessive autophagy x-ray, cervical spine x-ray, lumbar spine x-ray, spine x-ray, thoracic spine yawning movements zinc zorevunersen zoster sine herpete

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