A Comparison of CVR Magnitude and Delay Assessed at 1.5 and 3T in Patients With Cerebral Small Vessel Disease

BackgroundCerebrovascular reactivity (CVR) measures blood flow change in response to a vasoactive stimulus. Impairment is associated with several neurological conditions and can be measured using blood oxygen level-dependent (BOLD) magnetic resonance imaging (MRI). Field strength affects the BOLD si...

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Bibliographic Details
Main Authors: Michael S. Stringer, Gordon W. Blair, Yulu Shi, Iona Hamilton, David A. Dickie, Fergus N. Doubal, Ian M. Marshall, Michael J. Thrippleton, Joanna M. Wardlaw
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fphys.2021.644837/full