1 From the Department of Neurology (B.L.E.), Massachusetts General Hospital, Boston; Athinoula A. Martinos Center for Biomedical Imaging (B.L.E.), Massachusetts General Hospital, Charlestown, MA; Department of Neurology and Clinical Neurophysiology (G.J.L.), Leiden University Medical Center; and SleepWake Center SEIN (G.J.L.), Heemstede, the Netherlands. [email protected].
2 From the Department of Neurology (B.L.E.), Massachusetts General Hospital, Boston; Athinoula A. Martinos Center for Biomedical Imaging (B.L.E.), Massachusetts General Hospital, Charlestown, MA; Department of Neurology and Clinical Neurophysiology (G.J.L.), Leiden University Medical Center; and SleepWake Center SEIN (G.J.L.), Heemstede, the Netherlands.