title: Instability of localization of cerebral blood flow activation foci with parametric maps.
authors.forename: S F
authors.initials: SF
authors.lastname: Taylor
authors.forename: S
authors.initials: S
authors.lastname: Minoshima
authors.forename: R A
authors.initials: RA
authors.lastname: Koeppe
mesh_terms: D000704:Analysis of Variance; D002560:Cerebrovascular Circulation; D006801:Humans; D014055:Tomography, Emission-Computed / Q000706:statistics & numerical data*