Cerebrovascular Reactivity Mapping: An Evolving Standard for Clinical Functional Imaging

aFrom the Division of Neuroradiology (J.J.P.), Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland

bDepartment of Medical Imaging (D.J.M.), The University of Toronto, The University Health Network, The Toronto Western Hospital, Toronto, Ontario, Canada.