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 …

Placental MRI: develo** accurate quantitative measures of oxygenation

EA Turk, JN Stout, C Ha, J Luo, B Gagoski… - Topics in Magnetic …, 2019 - journals.lww.com
Abstract The Human Placenta Project has focused attention on the need for noninvasive
magnetic resonance imaging (MRI)-based techniques to diagnose and monitor placental …

Elevated brain oxygen extraction fraction measured by MRI susceptibility relates to perfusion status in acute ischemic stroke

AP Fan, AA Khalil, JB Fiebach… - Journal of Cerebral …, 2020 - journals.sagepub.com
Recent clinical trials of new revascularization therapies in acute ischemic stroke have
highlighted the importance of physiological imaging to identify optimal treatments for …

Combining images and anatomical knowledge to improve automated vein segmentation in MRI

PGD Ward, NJ Ferris, P Raniga, DL Dowe, ACL Ng… - Neuroimage, 2018 - Elsevier
Purpose To improve the accuracy of automated vein segmentation by combining
susceptibility-weighted images (SWI), quantitative susceptibility maps (QSM), and a vein …

Reduced regional cerebral venous oxygen saturation is a risk factor for the cognitive impairment in hemodialysis patients: a quantitative susceptibility map** study

C Chai, H Wang, Z Chu, J Li, T Qian… - Brain imaging and …, 2020 - Springer
The purpose of this study was to noninvasively evaluate the changes of regional cerebral
venous oxygen saturation (rSvO 2) in hemodialysis patients using quantitative susceptibility …

Investigating the oxygenation of brain arteriovenous malformations using quantitative susceptibility map**

E Biondetti, A Rojas-Villabona, M Sokolska, FB Pizzini… - Neuroimage, 2019 - Elsevier
Brain arteriovenous malformations (AVMs) are congenital vascular anomalies characterized
by arteriovenous shunting through a network of coiled and tortuous vessels. Because of this …

[HTML][HTML] In vivo map** of hippocampal venous vasculature and oxygenation using susceptibility imaging at 7T

C Li, S Buch, Z Sun, M Muccio, L Jiang, Y Chen… - NeuroImage, 2024 - Elsevier
Map** the small venous vasculature of the hippocampus in vivo is crucial for
understanding how functional changes of hippocampus evolve with age. Oxygen utilization …

[HTML][HTML] Decreased susceptibility of major veins in mild traumatic brain injury is correlated with post-concussive symptoms: a quantitative susceptibility map** study

C Chai, R Guo, C Zuo, L Fan, S Liu, T Qian… - Neuroimage …, 2017 - Elsevier
Cerebral venous oxygen saturation (SvO 2) is an important biomarker of brain function. In
this study, we aimed to explore the relative changes of regional cerebral SvO 2 among …

Emerging applications for quantitative susceptibility map** in the detection of traumatic brain injury pathology

A Gozt, S Hellewell, PGD Ward, M Bynevelt… - Neuroscience, 2021 - Elsevier
Traumatic brain injury (TBI) is a common but heterogeneous injury underpinned by
numerous complex and interrelated pathophysiological mechanisms. An essential trace …

Automatic segmentation and diameter measurement of deep medullary veins

Y Zhou, B Zhao, J Moore, X Zong - Magnetic Resonance in …, 2025 - Wiley Online Library
Purpose As one of the pathogenic factors of cerebral small vessel disease, venous
collagenosis may result in the occlusion or stenosis of deep medullary veins (DMVs) …