Test-retest reliability of cerebral blood flow for assessing brain function at rest and during a vigilance task. - Fan Nils Yang; Sihua Xu; Andrea M. Spaeth; Olga Galli; Ke Zhao; Zhuo Fang; Mathias Basner; David F. Dinges; John A. Detre; Hengyi Rao (NeuroImage, 2019)