Differential (Click to cross reference) abdominal cramps abdominal distention abdominal migraine abdominal reflex, absent abducens nerve paralysis abducens nerve paralysis, bilateral abscess, intracerebral abscess, intracerebral, recurrent abscess, intracerebral, treatment of abscess, intracranial abscess, intracranial-fungal abscess, sphenoid sinus abscess, spinal cord acetaminophen acetazolamide acetylcholine receptor antibody acne vulgaris acoustic nerve acoustic nerve, vestibular division of acoustic neurinoma acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome-related complex acral enlargement acral sensory symptoms acromegaly acupuncture acute abdomen acute ataxia of childhood acute cerebellar ataxia acute disseminated encephalomyelitis acute disseminated encephalomyelitis, multiphasic acute disseminated encephalomyelitis, relapsing acute intermittant porphyria acute necrotizing encephalitis acyclovir addiction, heroin addiction, heroin-neurologic complications with Addison's disease Adies pupil adolescent medicine adult polyglucosan body disease adult T-cell leukemia-lymphoma advance directives advances in neurology adverse drug reaction afebrile Afipia felis Africa ageusia aggression agitation agoraphobia akinetic mute albendazole alcohol block, subarachnoid alcohol intolerance alcohol, neurologic complications with alcoholic coma alcoholism algorithm alkylating agents allodynia alopecia altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement, impaired alternative medicine amitriptyline ammonia AMPA receptor antibodies amphiphysin antibodies amphotericin B amygdala amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid deposition amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral 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malformation, cerebral arteritides arteritis, temporal arteritis, temporal, occult arthralgia arthritis arthrogryposis multiplex arthropathy artificial intelligence ascending paralysis ascites Asia asparginase aspartate aminotransferase aspergillosis aspiration aspirin astereognosis asterixis asymptomatic ataxia ataxia, acute onset ataxia, cerebellar ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait atogepant atonic bladder atrial enlargement atrial fibrillation atrial fibrillation, treatment atrioventricular block atropine atypical atypical lymphocytes audiogram autoantibodies autoimmune basal ganglia encephalitis autoimmune disease autoimmune encephalopathy autoimmune GFAP astrocytopathy autoimmune meningitis automobile accidents autonomic dysfunction axonal degeneration azidodeoxythymidine B 12 deficiency B12 B12, elevated Babinski sign back exercises back schools back support back surgery baclofen bacterial infection bacterial infection, CNS BAL barbiturate Barkhof MR criteria for MS basal cistern basal ganglia basal ganglia, calcification of basal ganglia, hemorrhage basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery basilar artery migraine basilar artery occlusion basilar impression basophilic stippling of red blood cells behavior modification behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome Bell's phenomenon benzodiazepine beta-D-glucon binge drinking biofeedback biologic markers bitemporal visual field defect blacks bladder dysfunction blepharospasm blindness blindness, monocular bloating blood cultures blood dyscrasias, neurologic findings with blood gases, arterial blood pressure blood transfusion body mass index bone biopsy bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning border zone infarct Borrelia burgdorferi infection botulinum toxin bovine spongiform encephalopathy bowel urgency boxing 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angle tumor cerebellar tonsils cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral autosomal recessive arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral cortical encephaliis cerebral edema cerebral edema, cytotoxic cerebral edema, origin and treatment cerebral edema, vasogenic cerebral embolism cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, septic cerebral infarction, subcortical cerebral ischemia cerebral peduncle cerebral veins cerebral venous infarction cerebral venous thrombosis cerebral venous thrombosis, deep cerebral venous thrombosis, etiology cerebral venous thrombosis, recurrent cerebritis cerebrospinal fluid cerebrospinal fluid venous fistula cerebrospinal fluid, abnormal cerebrospinal fluid, beta-D-glucan cerebrospinal fluid, cell count, normal cerebrospinal fluid, culture negative cerebrospinal fluid, culture of cerebrospinal fluid, 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abnormal chewing, impaired children chills chin numbness China chiropractic manipulation chiropractic manipulation, neurologic complications with chloride channel dysfunction chloroma choking cholecystitis cholinergic crisis chorea choreoathetosis chorioretinitis choroid plexus choroid plexus, enhancement chromosomal abnormality chromosome 19 chromosome 22 chromosome 3 chronic fatigue syndrome chronic graft versus host disease chronic idiopathic anhidrosis chronic paroxysmal hemicrania chronic progressive external ophthalmoplegia chronic traumatic encephalopathy Churg-Strauss syndrome Chvostek sign cigarette smoking cingulate gyrus cingulumotomy cirrhosis cisterna magna cisternogram, metrizamide Clinical Pathologic Conference(C.P.C.) clonazepam clonidine clubbing of fingers cluster headache cluster headache, pathogenesis coagulopathy cocaine codeine cognition cognitive-motor dissociation coinfection colchicine cold hands sign cold temperature collagen vascular disease collapsin response mediator protein 5 IgG coma comorbidities compazine complement deficiency complete blood count complex regional pain syndrome complicated migraine complications compression fracture compression neuropathy concentration, impaired concussion conduction block confusion confusional state, acute congenital heart disease congenital myopathy congestive heart failure conjugate gaze, forced conjunctival injection conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contractures, joint controversies in neurology conversion reaction copper deficiency cordotomy cordotomy, percutaneous corneal dystrophy corneal reflex, abnormal corneal reflex, depressed corpus callosum corpus callosum, infarction of corpus callosum, lesion of cortical blindness cortical infarction cortical infarction, small cortical ribbon sign cortical vein thrombosis cost cost effectiveness cough coumarin counselling COVID-19 COX-2 inhibitor cranial hemophilic pseudotumors cranial nerve enhancement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, unilateral cranial nerve section cranial nerve tumor cranial nerves, vascular compression cranial neuropathy cranial neuropathy, multiple craniectomy, decompressive cranio-cervical junction craniopharyngioma craniotomy crawl regression C-reactive protein C-reactive protein, elevated creatine phosphokinase(CPK)elevated critical care unit cryofibrinogenemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcoma, cerebral cryptococcosis cryptorchidism Cuba cubital tunnel syndrome cyclic vomiting cyclic vomiting syndrome cyclophosphamide cyclosporine cyst cyst, peritumoral cyst, arachnoid cyst, arachnoid, spinal cyst, bone cyst, cortical parenchyma cyst, ovary cyst, porencephalic cyst, ventricular cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, subarachnoid cytokines cytomegalic inclusion disease cytomegalovirus infection cytosine arabinoside Dawson's fingers D-dimer deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, sudden deafness, unilateral decision analysis decompressive spinal cord surgery deep gray nuclei deep tendon reflexes DEET defecation degenerative diseases of CNS dehydration delay in diagnosis delirium delusion dementia dementia, age at onset dementia, childhood dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, treatment of demyelinating disease denervation of muscle denervation potentials dental diastema dental infection dental malocclusion dental procedure, neurologic complications with dental prostheses denture cream depression depression, psychotic depression, treatment of dermatitis dermatomyositis desipramine developmental milestones, loss of developmental retardation dexterity, impaired DHE diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic mononeuropathy diagnostic criteria diarrhea diarrhea, bloody differential diagnosis difficulty climbing stairs digital subtraction angiography diplopia disability rating scale, neurological disability, neurological discectomy discitis disorientation distal muscle atrophy distal muscle weakness diurnal variation dizziness dizziness, chronic dog bite dopamine agonist doppler doppler, color doppler, transcranial dorsal column stimulator down-beat nystagmus doxepin DPPX, antibodies, encephalitis dronabinol drooling dropped head syndrome drowsiness drug abuse drug abuse, neurologic complications of drug addiction drug induced neurologic disorders drug interactions drug withdrawal duplex ultrasound dura, thickened dural arteriovenous malformation dural sinus thrombosis dural tear dying dysarthria dysdiadochokinesia dysequilibrium syndrome dyskinesia dyskinesia, buccal lingual facial dyskinesia, facial dysmetria dysmorphic dysphagia 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patch epidural steroid epilepsia partialis continua episcleritis episodic disorders episodic neurologic deficits episodic paroxysmal hemicrania epistaxis epistaxis, recurrent Epstein-Barr virus Erdheim-Chester disease erectile dysfunction erenumab ergotamine erythema migrans erythema nodosum erythrocyte erythromelalgia escherichia coli ethics in neurology evidence-based research evoked potentials exercise exercise intolerance exome sequencing exophthalmus extracranial-intracranial arterial bypass extralimbic encephalitis extraocular muscle enlargement extraocular muscle lesion eye closure eye closure, forced eye movement, disorders of eye movement, painful eye, pain in Fabry's disease face, numbness of facial appearance, abnormal facial movement disorder facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nerve, lesion of facial pain facial pain, atypical facial weakness facial weakness, bilateral faciobrachial dystonic seizure Factor V Leiden falling false negative false positive familial fasciculation fatigable chewing fatigue fentanyl fever fibrillations fibrinolytic agents fibrinolytic agents, intra-venous local infusion fibromyalgia fine motor function, impaired fingernails, abnormal fish Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, arterio-venous, pulmonary fistula, atrioesophageal flaccid paralysis flexeril flexor spasm fluctuate fluency fluorescein angiography fluorosis fluorouracil fluoxetine fluphenazine flush syndrome flushing food poisoning foot drop foot drop, bilateral foot numbness fortification spectra foscarnet fourth ventricle, compression fourth ventricle, cyst fracture, long bone fremanezumab frontotemporal dementia, behavioral variant fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS fungal infection, CNS, treatment of F-wave response gabapentin gadolinium gait disorder gait, spastic gait, waddling gallium scan gamma amino butyric acid receptor antibody gamma knife therapy gammaglobulin therapy, intravenous ganciclovir ganglionitis gangliosides gastric dilatation, acute gastric partitioning gastric surgery gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastroparesis gastrostomy gastrostomy, percutaneous endoscopic gate theory gaze palsy gaze palsy, supranuclear gender gene gene mutation generic drugs genetic counselling genetic neurologic disorders genetic screening genetic testing genital ulcerations geographic location Gerstmann syndrome Gerstmann-Straussler-Scheinker disease GFAP-IgG giant cell arteritis Gilles de la Tourette syndrome gingival hyperplasia gingivitis girdle sensation Glasgow coma score glaucoma glioblastoma multiforme(astrocytoma Gr.III) glioma gliomatosis cerebri globe, flattened posteriorly globus pallidus, lesion of globus pallidus, lesion of, bilateral glossitis glucosamine glucose tolerance test, abnormal glutamic acid decarboxylase, antibody glycogen storage disease GM antigen test GM1 ganglioside antibodies gram negative rod gram positive cocci granular osmiphilic material granulomatosis with polyangiitis granulomatous disease grasp reflex Graves ophthalmopathy gray matter grimacing growth hormone growth hormone antagonist Guillain Barre syndrome Guillain Barre syndrome, axonal form 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, prognosis of Guillain Barre syndrome, sensory Guillain Barre syndrome, variant forms of Gulf War syndrome gum disease gynecomastia gyrus, abnormal Haiti hallucination hallucination, visual haloperidol hammertoes hand numbness hand pain hand weakness HaNDL syndrome hands, 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hemosiderosis, subarachnoid Henoch-Schonlein purpura heparin heparin, subcutaneous hepatic failure hepatitis hepatomegaly hepatosplenomegaly heralding manifestation hereditary hemorrhagic telangiectasia(HHT) 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, lumbar-laminectomy herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, atypical herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, prognosis of herpes simplex encephalitis, recurrent herpes simplex encephalitis, treatment of herpes simplex myelitis herpes simplex virus herpes simplex virus infection, immunosuppressed patient herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, disseminated herpes, genital hiccoughs high altitude sickness highly active antiretroviral therapy hip pain hippocampus hippocampus, hyperintense Hispanics histamine-2 receptor blockers histiocytosis histochemistry histochemistry of muscle histopathology histoplasmosis HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with homocysteine, serum homosexual hormone replacement Horner's syndrome hospice hospitalization hot bath test human herpesvirus 6 human immunodeficiency virus type 1 human T-lymphotropic virus type I(HTLV-I) hydrocephalus hydrocephalus, acute hydrocephalus, complications with hydrocephalus, episodic hydrocephalus, non-communicating(obstructive) hydrocephalus, transient hydroxyurea hyperactivity hyperalimentation hyperamylasemia hyperbaric oxygen hyperbilirubinemia hypercalcemia hypercapnia hypercoagulable state hyperekplexia hypereosinophilic syndrome(HES) hyperhidrosis hyperintense vessel sign hyperkeratosis hyperpathia hyperpigmentation of skin hyperreflexia hypersegmented polys hypertelorism hypertension hyperthermia hyperthyroidism hypertrophic intracranial pachymeningitis hypertrophic intracranial pachymeningitis, etiology hypertrophic pachymeningitis, IgG4 related disease hypertrophic spinal pachymeningitis hypertrophy, ventricular hyperuricemia hypnosis hypoalbuminemia hypocalcemia hypoglossal nerve paralysis hypoglycorrhachia hypogonadism hypokalemia hyponatremia hypoparathyroidism hypoparathyroidism, idiopathic hypophosphatemia hypophysectomy hypopigmentation of skin hypopyon hyporeflexia hypotelorism hypothalamus hypothalamus, disturbance of hypothermia hypothyroidism hypoxia hypoxic encephalopathy iatrogenic neurologic disorders ibuprofen idiopathic idiopathic inflammatory myopathy idiopathic polyneuropathy IgG4, serum IgG4-related disease imbalance imipramine immune checkpoint inhibitors immune reconstitution inflammatory syndrome immune-related adverse events immunization, neurologic complications with immunocompetent immunofluorescent exam of CSF cells immunofluorescent"band"test immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy impaired vigilance impotence impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with incidence inclusion bodies inclusion bodies, eosinophilic intranuclear inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India indomethacin Indonesia industrial neurologic disorders infection infectious mononucleosis infectious mononucleosis, neurologic findings with inflexibility, mental insect repellent insect sting insecticides insomnia insulin like growth factor 1 intellectual 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hemorrhage, treatment intrinsic hand muscles, wasting of intubation inverted V sign iododeoxyuridine ipilimumab iridocyclitis iris, abnormal iritis iron, brain iron, serum iron, serum, elevated irritable bowel syndrome Isaacs syndrome ischemic exercise test isoniazid ivy sign JAK2 V617F mutation Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult Japan jaundice jaw claudication jaw jerk, abnormal jaw pain Jewish Kearns-Sayre syndrome keratitis Kernig's sign klippel feil syndrome Korea Korsakoff's psychosis kyphosis lacrimation lactation lactic acidemia lactic dehydrogenase(LDH) laminectomy laminectomy, lumbar lamotrigine lanreotide laser therapy lateral rectus palsy lateral sinus thrombosis lateropulsion Latin America laughing, pathologic learning disability Leber's hereditary optic neuropathy leg numbness leg spasms leg spasms, painful leg weakness, bilateral leg weakness, unilateral Leigh's disease leiomyoma, uterine lenticular nucleus, lesion of, bilateral leprosy leptospirosis lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukocytosis leukodystrophy leukoencephalitis leukoencephalopathy leukoencephalopathy, toxic leukopenia leukostasis level of consciousness level of consciousness, decreased Lhermitte's sign libido libido, decreased lidocaine lidocaine, intravenous lidocaine, patch lidocaine, topical life expectancy lifestyle limbic encephalitis limbic system lip, thickening lipid storage disorder of CNS listeria monocytogenes listeriosis, CNS lithium livedo reticularis liver disease liver function enzymes lobar atrophy long bone lesion lordosis low back pain low back pain, chronic low back pain, cost of low back pain, differential diagnosis of low back pain, risk factors for lumbar canal, stenosis of lumbar puncture lumbar puncture, complications of lumbar puncture, indications for lumbar puncture, traumatic lumbosacral plexopathy lumbosacral plexus 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abnormal meperidine meralgia paresthetica MERRF syndrome mesial temporal lobe mestinon metformin methadone methicillin resistant staphylococcus aureus methotrexate methylhydrazine derivatives methylmalonic acid, serum metoclopramide Mexican Mexico mexiletine mGlu R5 antibodies microabscesses, cerebral microaneurysm, retinal microangiopathy, brain microangiopathy, retina microcephaly microdecompression microglial nodules microhemorrhage, intracerebral microinfarcts micropthalmia microscopic polyangiitis microsurgery microsurgery, transsphenoidal microvasculitis midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery, occlusion of Middle east migraine migraine, aura of migraine, children migraine, chronic migraine, equivalents migraine, foods causing migraine, intractable migraine, pathogenesis migraine, pregnancy migraine, premonitory symptoms migraine, prevalence migraine, prophylaxis migraine, transformed migraine, treatment of migraine, triggers Mills syndrome mimics minimally conscious state minimally invasive lumbar decompression minimally invasive surgery miosis mirtazapine misdiagnosis mitochondrial disease mitochondrial encephalomyopathy MNGIE syndrome molecular genetics Monkeypox infection monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monocytosis mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis morphine mortality Morvan's fibrillary chorea mosquito motion sickness motor neuron disease mountain climbing movement disorder movement disorder, extrapyramidal movement disorder, treatment of moyamoya moyamoya, adult MRI MRI pattern MRI, abdomen MRI, abnormal MRI, angiography MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, cisternogram MRI, contrast enhanced MRI, contrast enhanced, subependymal MRI, cortical enhancement MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, false negative MRI, false positive MRI, field strength, high MRI, FLAIR MRI, flow void, blood MRI, functional MRI, gradient-echo MRI, gray matter enhancement MRI, gyral swelling MRI, high signal foci on MRI, indications for MRI, linear enhancement MRI, linear lesion MRI, mass effect on MRI, muscle MRI, myelogram MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, pelvis MRI, peripheral nerve MRI, punctate pattern MRI, ring sign MRI, ring sign, open MRI, serial MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, sulcal hyperintensity MRI, T1 weighted fat suppression MRI, venography MRI, vertebral bone marrow MRI, vessel wall MRI, vessel wall enhancement mucormycosis multimodal neuroimaging multinucleated giant cell multiple myeloma multiple sclerosis multiple sclerosis, asymptomatic multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, misdiagnosis multiple sclerosis, pain in multiple sclerosis, treatment of multiple sclerosis, without CSF bands muscle atrophy, focal muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle cramp muscle diseases, characteristics of muscle hypertrophy muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle stiffness muscle strength, testing muscle swelling muscle tenderness muscle twitching muscle weakness muscle weakness, pattern muscle weakness, proximal muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle musicians myasthenia gravis myasthenia gravis, differential diagnosis myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, misdiagnosis of myasthenia gravis, non motor symptoms myasthenia gravis, paraneoplastic myasthenia gravis, treatment of myasthenic crisis myasthenic syndrome mycobacterium kansasii mycoplasma mycoplasma pneumoniae mycotic aneurysm myelin protein zero gene myelitis myelitis, autoimmune myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelogram myeloid sarcoma myelomalacia myeloneuropathy myelopathy myelopathy, ischemic myelopathy, acute myelopathy, ascending myelopathy, chronic progressive myelopathy, necrotizing myelopathy, transverse myelopathy, vacuolar myeloproliferative disorder myeloradiculitis myeloradiculopathy myelotomy myocardial infarction myocardial infarction, acute myocardial injury myocarditis myoclonus myocytolysis myoedema myofascial pain syndrome myoglobinuria myokymia myopathy myopathy, autoimmune myopathy, carcinomatous myopathy, drug-induced myopathy, inflammatory myopathy, inflammatory, classification myopathy, mitochondrial myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, proximal myopathy, quadriceps myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myositis myositis, granulomatous myositis, ocular myositis, overlap myotonia myotonia dystrophica nabilone naloxone naproxen narcolepsy narcotic analgesics nasal decongestant nasal discharge nasal spray nasal stuffiness nausea and vomiting neck pain neck stiffness neck weakness necrotizing vasculitis needle tracks negative neisseria meningitis nemaline rod myopathy neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, metastatic to CNS neoplasm, metastatic to CNS-differential diagnosis of neoplasm, metastatic to CNS-hemorrhage into neoplasm, metastatic to CNS-multiple neoplasm, metastatic to CNS-origin of neoplasm, metastatic to CNS-prognosis of neoplasm, metastatic to CNS-recurrent neoplasm, metastatic to CNS-treatment of neoplasm, metastatic to CNS-work up for neoplasm, metastatic to Dura neoplasm, metastatic to muscle neoplasm, metastatic to orbit neoplasm, peripheral nerve neoplasm, pituitary neoplasm, primary intracerebral neoplasm, primary of CNS neoplasm, primary of CNS-hemorrhage in neoplasm, primary of CNS-intraventricular neoplasm, spine neoplastic angioendotheliosis nephritis nerve agents nerve biopsy nerve biopsy, indication nerve block nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve growth factor nerve injury nerve root biopsy nerve root compression nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of neuralgia neuralgia, intercostal neuralgia, treatment of neurexin-3 alpha antibodies neuritis neuritis, causes of neuritis, heavy metals causing neurocardiology neurocutaneous disease neuroendocrinology neurofibrillary degeneration neurofibroma neurofibroma, plexiform neurofibromatosis 1 neurofibromatosis 2 neurofibromatosis 2, presymptomatic neurofibromin neurogenic bladder neuroinfectious diseases neuroleptic neurologic complications neurologic complications of, chronic pulmonary disease neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic consultation neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, abnormal neurologic examination, fluctuating neurologic examination, focal neurologic examination, non-focal neurologic signs neurologic symptoms neurologic testing neurologist neurolymphomatosis 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 neuronopathy neuronopathy, sensory neurons neuroophthalmology neuropathic pain scale neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, asymmetric neuropathy, ataxic neuropathy, chronic neuropathy, cryoglobulinemic neuropathy, demyelinating neuropathy, diabetic neuropathy, etiologies of neuropathy, hereditary peripheral neuropathy, iatrogenic neuropathy, idiopathic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, toxic neuropathy, vasculitic, systemic neuropathy, work up for neuroradiology, interventional neuroretinitis neurotomy neurotoxic neurotoxicity, acute neurotoxin neurotransmitter next-generation sequencing NICE guidelines nicotine nicotine patch night blindness night sweats nitrogen mustard nitrous oxide nivolumab NMDA antagonists NMDA receptors nocardiosis nocebo effect noncommunicative nonsteroidal anti-inflammatory drug non-vitamin K antagonist oral anticoagulants Noonan Syndrome normal nortriptyline nose, abnormal nose, enlargement Notch3 gene numb chin syndrome numbness, extremity numbness, generalized nutritional deficiency nystagmus nystagmus, dissociated nystagmus, upbeating on upgaze nystagmus, vertical obesity occipital lobe occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occipital nerve, stimulation occupational neurologic disorders occupational neuropathies octreotide ocular fundus photography ocular motility, disorders of ocular myopathy ocular myopathy, differential diagnosis oculomasticatory myorhythmia odontoid process odynophagia old age, neurology of ophelia syndrome ophthalmoplegia ophthalmoplegia, painful ophthalmoplegia, progressive external ophthalmoplegia, total ophthalmoplegia, unilateral opiate opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic ataxia optic atrophy optic atrophy, bilateral optic disc optic disc edema optic nerve optic nerve sheath enhancement optic nerve, enhancement optic nerve, enlarged optic nerve, lesion of optic nerve, tortuosity optic neuritis optic neuritis, bilateral optic neuritis, recurrent optic neuropathy optic neuropathy, ischemic optic neuropathy, ischemic, anterior optical coherence tomography oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orbit orbit, cellulitis of orbit, inflammation in orbit, lesions of orbit, meningioma of orbit, neoplasms of orbit, pseudotumor of orbital apex orbital apex syndrome orchitis organ transplantation organomegaly orthostatic hypotension osteoarthritis, lumbar spine osteolytic lesion, causes of osteomyelitis osteomyelitis, spinal osteoporosis otitis, neurologic complications with ovarian tumor overlap syndrome overuse syndrome owl's eye sign of spinal cord oxygen therapy pachymeningitis, cranial pain pain, abdominal pain, arm pain, back pain, buttock pain, central pain, chronic pain, deep brain stimulation for control of pain, flank pain, foot pain, head pain, increased response pain, interscapular pain, intractable treatment of pain, leg pain, management of chronic pain, neuropathic pain, periorbital pain, postlaminectomy pain, referred pain, sensation pain, severe pain, testicular pain, thalamic stimulation for control of pain, threshold pain, total body palinopsia palliative care palpebral erythema palpitations pancreatitis pancytopenia panic attacks papilledema papillitis paragonimiasis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paraneoplastic ganglionopathy paranoia paraparesis paraparesis, flaccid paraparesis, painful paraparesis, spastic paraparesis, spastic, tropical paraplegia paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS paresthesias paresthesias, feet paresthesias, generalized paresthesias, hands parietal lobe, lesion of Parkinson disease Parkinsonism syndrome paroxysmal neurologic disorder paroxysmal nocturnal hemoglobinuria PAS positive PAS positive material in the brain pathergy test pathognomonic pathology patient controlled analgesia patient information and support pectus carinatum pectus excavatum pembrolizumab penicillin percussion induced muscle contraction Percutaneous electrical nerve stimulation perianal sensory loss pericardial effusion pericardial friction rub pericarditis perimetry perineum, numbness of perineuritis perineuritis, optic periodic paralysis peripheral blood smear peripheral blood smear, abnormal peripheral nerve block peripheral nerve, lesion of peripheral pulse, absent peritonitis perivascular enhancement pernicious anemia Persistent postural-perceptual dizziness personality change personality disorder petechiae phantom limb phenobarbital phenothiazine pheochromocytoma phlebotomy phonophobia phosphorylase b kinase deficiency photophobia photopsias physical therapy pigmentary retinopathy pitfalls pituitary pituitary hyperemia pituitary stalk pituitary stalk, enlarged pituitary stalk, lesion of pituitary, adenoma pituitary, apoplexy pituitary, enlargement pituitary, hormones of pituitary, lesion of pituitary, microadenoma placebo placebo effect plasma cell dyscrasia plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis platelet aggregation platelet inhibiting drugs platelet inhibiting drugs, discontinuation pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumonia pneumoperitoneum pneumothorax POEMS syndrome poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis-like illness polycystic ovarian syndrome polycythemia, primary polycythemia, secondary polyglucosan body polyglucosan body disease polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polyneuritis polyneuropathy polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, variant form polyneuropathy, chronic inflammatory demyelinating-pure motor syn polyneuropathy, chronic inflammatory demyelinating-sens atax var polyneuropathy, chronic inflammatory demyelinating-variant forms polyneuropathy, chronic relapsing polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polyps, gastrointestinal tract polyradiculoneuropathy pons, infarction of pons, lesion of porphyria port wine nevus position sensation, abnormal positional head-hanging test positive sharp waves post concussive syndrome post herpetic neuralgia post polio syndrome post traumatic pain syndrome posterior cerebral artery territory infarction posterior column disease posterior fossa, lesion of posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome postoperative neurologic complications postpartum postpartum cerebral angiopathy posttraumatic postural abnormality postviral fatigue syndrome potassium channel antibodies practice guidelines pramipexole praziquantel precipitating factors preclinical pre-eclampsia pregabalin pregnancy, neurologic complications in premature infant prethrombotic state prevention of neurologic disorders primary care physician primary intracranial hypotension primary leptomeningeal gliomatosis primary thrombocythemia prion disease procarbazine prognathism prognosis progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy prolactin, elevated prolactinoma propifenazone propranolol proprioception, abnormal proptosis proptosis, bilateral proptosis, unilateral prostaglandin-E protein C deficiency protein S deficiency proteinuria proteus mirabilis proton pump inhibitors protozoan infection proximal muscle atrophy pruritus pseudoathetosis pseudobulbar palsy pseudocyst pseudomigraine pseudomonas aeruginosa psychiatric disorder psychiatric manifestations of brain tumors psychiatric problems in neurologic disorders psychomotor retardation psychosis psychosis, acute psychotropic drugs ptosis ptosis, bilateral ptosis, paroxysmal ptosis, unilateral puberty, delayed puerperium Puerto Rico pulmonary disease pulmonary edema pulmonary embolism pulmonary infection pulmonary infiltrates pulmonary nodules pulvinar sign pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral purpura pyramidal tract pyramidal tract dysfunction quadriceps atrophy quadriceps weakness quadriparesis quadriparesis, progressive quadriplegia quality of life rabies, nervous system involvement with race radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radicular pain radiculitis radiculoneuritis radiculopathy radiofrequency ablation ragged-red fibers Rankin score rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, painful rating scale raw fish ingestion Raynaud's phenomenon rebound rechallenge rectal sensation, impaired rectal sphincter tone, decreased recurrent Red flags references, neurologic reflex sympathetic dystrophy reflex, loss of regional enteritis rehabilitation for neurologic disorders release phenomena remote effect of cancer on the nervous system renal cell carcinoma renal failure renal stones renal transplantation renin, elevated reninoma repetition strain injury repetitive nerve stimulation respirator respiratory failure respiratory tract infection restless leg syndrome retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal detachment retinal hemorrhages retinal infarction retinal lesion retinal microvascular disease retinal vasculitis retinopathy retro-orbital pain retrovirus revascularization, surgical reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article rhabdomyolysis rhabdomyosarcoma rhabdomyosarcoma of orbit rheumatic brain disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rhinorrhea rhinorrhea, CSF rhizotomy rhizotomy, chemical rhizotomy, dorsal rhizotomy, phenol rigidity rippling muscle disease risk factors risk-benefit assessment rituximab Romberg's sign root lesion, nerve Roth spots rubella virus saccadic eye movements, abnormal safety sagging of the brain salivation, excessive sarcoidosis sarcoidosis, CNS sarcoma sarilumab schistosomiasis schwannoma schwannomatosis sciatic neuropathy sciatica scleroderma scleroderma, neurologic involvement with sclerosis, bone scoliosis scotoma scotomata, scintillating screening season second wind phenomena sedation sedimentation rate sedimentation rate, elevated seizure seizure, adult onset seizure, children seizure, differential diagnosis of seizure, duration seizure, focal seizure, headache with seizure, intractable seizure, intractable, treatment of seizure, nonepileptic seizure, prevention of seizure, psychomotor-temporal lobe seizure, treatment of selective serotonin reuptake inhibitors sella trucica sella turcica, enlargement of selumetinib sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, cutaneous sensory loss, truncal sensory polyneuropathy sensory polyneuropathy, cryptogenic sensory symptoms sensory testing sensory testing, quantitative septicemia serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative serologic testing, false positive serositis serotonin agonist severity of dependence scale sexual dysfunction in neurologic disease shaking shooting pain short neck short stature shoulder, pain in shunt procedure, ventricular shunt procedure, ventricular-complications of sick sinus syndrome sickle cell disease sickle cell trait single photon emission computed tomography single-fiber electromyography sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skiing skin, biopsy skin, cherry-red skin, darkening of skin, discoloration skin, lesions in neurologic disorders skin, pale skin, temperature difference skin, thickened slaughter house worker sleep sleep apnea sleep pathology and physiology sleeping sickness small vessel disease small vessel vasculitis snail Sneddon's syndrome soap-bubble appearance sodium valproate sodium valproate, intravenous soluble interlukin 2 receptor somatosensory evoked potentials somnambulism somnolence sore throat southeast asia sparganosis sparganosis, cerebral spasticity spasticity, treatment of sphenoid sinus spina bifida spinal cord spinal cord, biopsy spinal cord, cervical spinal cord, compression of spinal cord, compression, epidural abscess causing spinal cord, enlargement spinal cord, herniation spinal cord, infarction of spinal cord, injury of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, metastasis to, treatment of spinal cord, neoplasm 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 headache spinal headache, treatment of spinal muscular atrophy spinal stenosis spine, infection of spine, metastasis to spine, metastasis to, treatment spinocerebellar ataxia type 3/Machado Joseph disease spirochete infection splenic-vein thrombosis splenium of corpus callosum splenomegaly splinter hemorrhages spondylolisthesis spondylolysis spongy degeneration of brain spontaneous remission sports medicine, neurology of sprain, cervical sprain, cervical-treatment of standing difficulty staphylococcus aureus status epilepticus status epilepticus, intractable steatorrhea stellate-ganglion block stem cell transplantation stent, carotid artery stent, venous sinus steppage gait stereotyped behavior sterile water injections steroid steroid injection steroid responsive encephalitis steroid responsive encephalopathy steroid sparing therapy steroid therapy, CNS treatment and complications with stiff joints stiff legs stiff man syndrome stimulation, deep brain stimulation, thalamic stress management stress, emotional striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stridor strokelike episodes stuporous Sturge-Weber syndrome subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, clinical presentation subarachnoid hemorrhage, nonaneurysmal subarachnoid hemorrhage, recurrent subarachnoid hemorrhage, work up subcortical hemorrhage subcortical U fibers subdural hematoma subdural hematoma, chronic subdural hygroma subhyaloid hemorrhage subtemporal decompression sudden death suicide sulcal effacement sumatriptan SUNCT syndrome superior ophthalmic vein superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior sagittal sinus thrombosis suprasellar lesion Susac's syndrome sushi sweating sweating, abnormality of Sweet's syndrome swimming Sylvian points A and B symmetric brain lesions sympathetic block synangiosis syncope syphilis, diagnosis and treatment syringomyelia systemic illness systemic inflammatory response syndrome systemic juvenile idiopathic arthritis systemic lupus erythematosus systemic lupus erythematosus, childhood CNS systemic lupus erythematosus, neurologic complications with T cell lymphoma tachycardia Takayasu's arteritis Takotsubo cardiomyopathy talk tamoxifen tandem gait, ataxic Tanzania Tarlov's cyst taste tau protein telangiectases teleconsulting telemedicine teleneurology telestroke temporal artery, biopsy temporal artery, tender temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting temporomandibular joint, pain tender points tenderness tenderness, occipital tendonitis tennis elbow tensilon test, false positive tension headache tentorium cerebelli teratogenesis teratogenic drugs teratoma teratoma, ovarian testicular atrophy thalamic syndrome thalamus thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral third nerve palsy third nerve palsy, bilateral Three territory sign thrombocytopenia thrombocytosis thrombophlebitis thrombophlebitis, prophylaxis thymoma tick bite tinnitus tinnitus, pulsatile tissue plasminogen activator, intravenous tizanidine tocilizumab Tolosa Hunt syndrome tongue deviation tongue, enlarged tongue, fasciculations of tongue, infarction tongue, pain tongue, red papules tongue, ulcer tongue, weakness tonic spasms tonsil biopsy tonsillar herniation of cerebellum toothache top of the basilar syndrome topiramate torticollis toxic encephalopathy toxins, nervous system toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS tramadol transcutaneous electrical nerve stimulation transient ischemic attack transient neurologic deficit transient neurologic deficit, benign syndrome in young adults transluminal angioplasty, carotid artery transplacental virus infections trauma travel history travel, foreign treatment induced neuropathy of diabetes treatment of neurologic disorder treatment, empirical tremor tremor, postural tremulousness tricyclic antidepressant trigeminal autonomic cephalgia trigeminal nerve, abnormality of trigeminal neuralgia trigeminal neuralgia, etiology trigeminal neuralgia, pathogenesis of trigeminal neuralgia, surgical treatment of trigeminal neuralgia, treatment of trigeminal neuropathy trigeminal neuropathy, bilateral trigeminal neuropathy, sensory trigeminovascular system trimethoprim-sulfamethoxazole trinucleotide repeats triptans trochlear nerve palsy tropical disease troponin T trypanosoma brucei gambiense tsetse fly tuberculin skin test, positive tuberculoma of CNS tuberculosis tuberculosis, spinal tumefactive lesion tumor necrosis factor inhibitor tunnel sign ulcerative colitis ulcers, fingertip ulnar neuropathy ultrasonography uncal herniation unconsciousness unconsciousness, transient undiagnosed upgaze, paralysis of uremia urinary catecholamines urinary frequency urinary incontinence urinary retention urinary urgency urine test in toxic screen urine, dark uveitis vaccination, neurologic complications with vaccine vagus nerve stimulation valsalva maneuver valvulopathy vanilmandelic acid, urine varicella zoster virus varicella zoster virus, encephalitis vascular endothelial growth factor vascular malformation, children, intracranial vasculitides vasculitides, benign cerebral vasculopathy vasoactive substances vasoconstrictive drugs vasospasm vasospasm, cerebral venogram, cerebral venous engorgement venous thrombosis, mesenteric venous thrombosis, non-cerebral ventriculitis verapamil vertebral artery vertebral fracture vertebral infarction vertigo vertigo, episodic vertigo, migraine causing vestibular migraine vibratory sensation vibratory sensation, abnormal vibratory stimulation vinblastine vincristine neurotoxicity viral escape viral infection viral infection, CNS viral isolation Virchow-Robin spaces, dilated viseromegaly vision loss, sequential vision, blurred visual acuity, decreased visual acuity, decreased, monocular visual field defect visual fields visual impairment visual loss visual loss, progressive visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual loss, transient visual obscurations, transient visual symptoms vitamin deficiency vitiligo vocal cord paralysis Vogt-Koyanagi-Harada syndrome voice, abnormality of Von Hippel Lindau von Willebrand factor voriconazole walking frame walking, difficulty with war water channel antibodies watershed infarcts weakness weakness, acute weakness, episodic weakness, fatiguable weakness, focal weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive weakness, unilateral weaning from respirator, failure to weight loss weight management Werdnig-Hoffman disease West Nile fever Western immunoblot test wheelchair Whipple's disease whistle, inability to white matter disease white matter disease, subcortical whole body imaging whole genome sequencing wide based gait word-finding difficulty work loss workers' compensation workup wrist drop xerophthalmia xerostomia X-linked bulbospinal neuronopathy x-ray, spine yawning movements zinc

Showing articles 1800 to 1850 of 6308 << Previous Next >> Clinicopathologic Conferences, Celiac Disease, Addisons Disease, and Major Depression Disorder NEJM 368:2015-2024, Case 16-2013, 2013 Diagnosis of Lambert-Eaton Myasthenic Syndrome in Children Neurol 80:e220-e222, Morgan-Followell,B.& de los Reyes,E., 2013 Spinal Cord Lesions in Patients with Clinically Isolated Syndrome Neurol 80:69-75, Sombekke, M.,et al, 2013 Teaching the Next Generation of Neurologists Neurol 72:657-663, Elkind, M.S.V., 2013 The Myositis Autoantibody Phenotypes of the Juvenile Idiopathic Inflammatory Myopathies Medicine 92:223-243, Rider, L.,et al, 2013 Clinicopathologic Conference, Blind and Confused, Neuromyelitis Optica Spectrum Disorder JAMA Neurol 70:932-936, Sharma, V.,et al, 2013 Neurological Presentation of Schistosomiasis Lancet 381:1788, Szekeres, C.,et al, 2013 Brain Abnormalities as an Initial Manifestation of Neuromyelitis Optica Spectrum Disorder MSJ 17:1107-1112, Kim, W.,et al, 2013 Clinical Spectrum of CNS Aquaporin-4 Autoimmunity Neurol 78:1179-1185, Kim, S.,et al, 2013 Differential Diagnosis of Neuromyelitis Optica Spectrum Disorders Brain Neurol 62:953-960, Tanaka, T., 2013 A 39-year-old Man with Abdominal Cramps Neurol 81:e5-e9, Jaiser, S.,et al, 2013 West Nile Virus: Review of the Literature JAMA 310:308-315,267, Petersen, L.R.,et al, 2013 Perfusion imaging of cerebral hyperfusion syndrome following revascularization Neurol 81:e25-e26, Kalra, V.B.,et al, 2013 Clinicopathologic Conference, Toxic Effects of Metformin NEJM 369:374-382, Case 23-2013, 2013 Symptomatic Recurrence of Intracranial Arterial Dissections Follow-Up Study of 143 Consecutive Cases and Pathological Investigation Stroke 44:126-131, Ono,H.,et al, 2013 Fungal Infections Associated with Contaminated Methylprednisolone Injections - Preliminary Report NEJM 368:2495-2509, Kauffman, C.,et al, 2013 Clinicopatholic Conference, Acute Infection with Hepatitis B Virus NEJM 368:1239-1245, Case 10-2013, 2013 Autoimmune Chorea in Adults Neurol 80:1133-1144, OToole, O.,et al, 2013 Magnetic Resonance Imaging in Follow-Up Assessment of Sciatica NEJM 368:999-1007, Barzouhi, A.,et al, 2013 Clinical Reasoning: A 12-year-old Boy with Ascending Weakness Neurol 80:e110-ee114, French, K.F.,et al, 2013 Interferon beta for Secondary Progressive Multiple Sclerosis: A Systematic Review JNNP 84:420-426, La Mantia, L.,et al, 2013 PET Imaging for Alzheimer Disease: Are Its Benefits Worth the Cost? 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