Thomas, Binu P Physiologic underpinnings of negative BOLD cerebrovascular reactivity in brain ventricles. [electronic resource] - NeuroImage Dec 2013 - 505-12 p. digital Publication Type: Journal Article; Research Support, N.I.H., Extramural ISSN: 1095-9572 Standard No.: 10.1016/j.neuroimage.2013.07.005 doi Subjects--Topical Terms: Administration, InhalationAdultBlood Flow Velocity--drug effectsBlood Volume--drug effectsCarbon Dioxide--administration & dosageCerebral Ventricles--drug effectsCerebrospinal Fluid--drug effectsCerebrovascular Circulation--drug effectsComputer SimulationFemaleHumansMaleModels, CardiovascularVasodilation--drug effects