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 …

Recommended implementation of quantitative susceptibility map** for clinical research in the brain: a consensus of the ISMRM electro‐magnetic tissue properties …

QSM Consensus Organization … - Magnetic resonance …, 2024 - Wiley Online Library
This article provides recommendations for implementing QSM for clinical brain research. It is
a consensus of the International Society of Magnetic Resonance in Medicine, Electro …

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 …

[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 …

[HTML][HTML] Investigating the effect of flow compensation and quantitative susceptibility map** method on the accuracy of venous susceptibility measurement

RC Berg, C Preibisch, DL Thomas, K Shmueli… - Neuroimage, 2021 - Elsevier
Quantitative susceptibility map** (QSM) is a promising non-invasive method for obtaining
information relating to oxygen metabolism. However, the optimal acquisition sequence and …

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 …

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 …

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 …

MRI‐based quantification of magnetic susceptibility in gel phantoms: assessment of measurement and calculation accuracy

E Olsson, R Wirestam, E Lind - Radiology research and …, 2018 - Wiley Online Library
The local magnetic field inside and around an object in a magnetic resonance imaging unit
depends on the magnetic susceptibility of the object being magnetized, in combination with …