title: Perfusion imaging: quantitative cerebral blood flow mapping in humans using magnetic resonance imaging.
authors: National Institute of Mental Health, National Institutes of Health, Bethesda, MD, USA.
authors: A C
authors: AC
authors: McLaughlin
authors: J A
authors: JA
authors: Frank
authors: P
authors: P
authors: Jezzard
authors: D R
authors: DR
authors: Weinberger