title: Brain death: updating a valid concept for 2004.
authors.affiliation: Professor Emeritus of Neurology at New York University Medical Center, New York, USA. Jkorein@aol.com
authors.forename: Julius
authors.initials: J
authors.lastname: Korein
authors.forename: Calixto
authors.initials: C
authors.lastname: Machado
mesh_terms: D001926:Brain Death / Q000503:physiopathology*; D003243:Consciousness / Q000502:physiology*; D006801:Humans; D011603:Psychophysiology