title: Effects of task difficulty on regional cerebral blood flow: relationships with anxiety and performance.
authors.forename: R C
authors.initials: RC
authors.lastname: Gur
authors.forename: R E
authors.initials: RE
authors.lastname: Gur
authors.forename: B E
authors.initials: BE
authors.lastname: Skolnick
authors.forename: S M
authors.initials: SM
authors.lastname: Resnick
authors.forename: F L
authors.initials: FL
authors.lastname: Silver
authors.forename: J
authors.initials: J
authors.lastname: Chawluk
authors.forename: L
authors.initials: L
authors.lastname: Muenz
authors.forename: W D
authors.initials: WD
authors.lastname: Obrist
authors.forename: M
authors.initials: M
authors.lastname: Reivich
mesh_terms: D000124:Achievement; D000293:Adolescent; D000328:Adult; D001007:Anxiety / Q000503:physiopathology*; D001143:Arousal / Q000502:physiology*; D002540:Cerebral Cortex / Q000098:blood supply*; D005260:Female; D006801:Humans; D008297:Male; D012039:Regional Blood Flow