CEREBROVASCULAR REACTIVITY IN THE PRESENCE OF CEREBRAL AMYLOID AND CEREBROVASCULAR DISEASE: A NOVEL MULTI-MODAL IMAGING MEASURE OF VASCULAR RESERVE IN COGNITIVELY NORMAL ELDERLY
CEREBROVASCULAR REACTIVITY IN THE PRESENCE OF CEREBRAL AMYLOID AND CEREBROVASCULAR DISEASE: A NOVEL MULTI-MODAL IMAGING MEASURE OF VASCULAR RESERVE IN COGNITIVELY NORMAL ELDERLY