title: Author Response: Yousef Hannawi, Columbus,  OH; Robert D. Stevens, Baltimore, MD.
authors.forename: Yousef
authors.initials: Y
authors.lastname: Hannawi
authors.forename: Robert D
authors.initials: RD
authors.lastname: Stevens
mesh_terms: D001921:Brain / Q000503:physiopathology*; D003244:Consciousness Disorders / Q000503:physiopathology*; D059907:Functional Neuroimaging; D006801:Humans