... purposes)Journal of Circadian RhythmsOpen AccessResearchDaily rhythm of cerebral blood flow velocityDeirdre A Conroy*1, Arthur J Spielman1,2 and Rebecca Q Scott3Address: 1Department of Psychology, ... University Center of the City University of New York, New York, USA, 2Department of Neurology and Neuroscience, New York Presbyterian Hospital, New York, USA and 3Department of Health Psychology, ... Twenty-four-hour non-invasive monitoring of systemichemodynamics and cerebral blood flow velocity in healthyhumans. Acta Physiol Scand 2002, 175(1):1-9.14. Yan H, Shan Y, Huang W, Bai Y, Zhang...