Cerebral oxygen extraction fraction MRI: Techniques and applications

D Jiang, H Lu - Magnetic resonance in medicine, 2022 - Wiley Online Library
The human brain constitutes 2% of the body's total mass but uses 20% of the oxygen. The
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …

[HTML][HTML] Cerebral oxygen metabolism from MRI susceptibility

E Biondetti, J Cho, H Lee - Neuroimage, 2023 - Elsevier
This article provides an overview of MRI methods exploiting magnetic susceptibility
properties of blood to assess cerebral oxygen metabolism, including the tissue oxygen …

MRI‐based quantification of whole‐organ renal metabolic rate of oxygen

RS Deshpande, MC Langham, K Susztak… - NMR in …, 2024 - Wiley Online Library
During the early stages of diabetes, kidney oxygen utilization increases. The mismatch
between oxygen demand and supply contributes to tissue hypoxia, a key driver of chronic …

Superior sagittal sinus flow as a proxy for tracking global cerebral blood flow dynamics during wakefulness and sleep

AS Caporale, AM Barclay, J Xu, H Rao… - Journal of Cerebral …, 2023 - journals.sagepub.com
Sleep, a state of reduced consciousness, affects brain oxygen metabolism and lowers
cerebral metabolic rate of oxygen (CMRO2). Previously, we quantified CMRO2 during sleep …

Recent Advances in MR Imaging-based Quantification of Brain Oxygen Metabolism

FW Wehrli - Magnetic Resonance in Medical Sciences, 2024 - jstage.jst.go.jp
The metabolic rate of oxygen (MRO2) is fundamental to tissue metabolism. Determination of
MRO2 demands knowledge of the arterio-venous difference in hemoglobin-bound oxygen …