Evidence for a Dopaminergic Deficit in Sporadic Amyoptrophic Lateral Sclerosis on Positron Emission Scanning
Lancet 324:1016-1018, Takahashi,H.,et al, 1993
Estimation of Brainstem Neuronal Loss in ALS with in Vivo Proton Magnetic Resonance Spectroscopy
Neurol 50:72-77, Cwik,V.A.,et al, 1998
Detection of Cortical Neuron Loss in Motor Neuron Disease by Proton Magnetic Resonance Spectroscopic Imaging in Vivo
Neurol 44:1933-1938, Pioro,E.P.,et al, 1994