1. From the Departments of Imaging (V.K., J.L., R.E., E.I.) and Neurology (E.A., K.P., R.B., M.M., J.N., S.P.), Rabin Medical Center, Petach Tikva, Israel; Sackler Faculty of Medicine (V.K., E.A., J.L., R.E., E.I., Y.L., R.B., S.P.), Tel Aviv University; Metabolic Diseases Clinic (Y.L.), Schneider Children's Medical Center, Petach Tikva; Department of Neurology (S.S.), Rambam Health Care Campus, Haifa, Israel; and Department of Neurology (S.S.), Mayo Clinic, Rochester, MN.