MR Imaging and Localized Proton Spectroscopy of the Precentral Gyrus in Amyotrophic Lateral Sclerosis

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).

aFrom the Departments of Radiology (B.C.B., P.M.P., R.M.Q.), Neurology (W.G.B., F.R.), Electrical & Computer Engineering (A.A.Y.), and Epidemiology & Public Health (R.C.D.), University of Miami School of Medicine, Miami, FL; and Picker International, MR Imaging Division, Cleveland, OH (J.B.M.).