title: Brain blood flow: the need to assess perfusion reserve.
authors.affiliation: Nuclear Medicine Service, VA Hospital, Madison, Wisconsin.
authors.forename: R E
authors.initials: RE
authors.lastname: Polcyn
mesh_terms: D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000000981:diagnostic imaging / Q000503:physiopathology*; D006801:Humans; D011877:Radionuclide Imaging