title: Shades of gray: new insights into the vegetative state.
authors.forename: Joseph J
authors.initials: JJ
authors.lastname: Fins
authors.forename: Nicholas D
authors.initials: ND
authors.lastname: Schiff
mesh_terms: D000328:Adult; D001921:Brain / Q000503:physiopathology*; D001930:Brain Injuries / Q000150:complications; D003071:Cognition; D003243:Consciousness; D005260:Female; D006801:Humans; D008279:Magnetic Resonance Imaging; D018458:Persistent Vegetative State / Q000209:etiology / Q000503:physiopathology*