Cerebral oxygen extraction fraction: Comparison of dual-gas challenge calibrated BOLD with CBF and challenge-free gradient echo QSM+qBOLD.

Junghun Cho Yuhan MaPascal SpincemailleGilbert Bruce PikeYi Wang

Published in: Magnetic resonance in medicine (2020)

The differences in OEF obtained from QQ and DGCB are small and nonsignificant at baseline but are statistically significant during hypercapnia. In addition, QQ shows a cerebral metabolic rate of oxygen consumption decrease (17.4%) during hypercapnia.

Keyphrases

subarachnoid hemorrhage
magnetic resonance
cerebral ischemia
brain injury
room temperature
resting state
cerebral blood flow
diffusion weighted imaging
magnetic resonance imaging
computed tomography
contrast enhanced
carbon dioxide
blood brain barrier
ionic liquid