Cerebral oxygen extraction fraction MRI: Techniques and applications
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 …
rate of the brain's oxygen utilization can be derived from a knowledge of cerebral blood flow …
[HTML][HTML] A robust multi-scale approach to quantitative susceptibility mapping
Abstract Quantitative Susceptibility Mapping (QSM), best known as a surrogate for tissue
iron content, is becoming a highly relevant MRI contrast for monitoring cellular and vascular …
iron content, is becoming a highly relevant MRI contrast for monitoring cellular and vascular …
Cerebral oxygen extraction fraction (OEF): Comparison of challenge-free gradient echo QSM+qBOLD (QQ) with 15O PET in healthy adults
We aimed to validate oxygen extraction fraction (OEF) estimations by quantitative
susceptibility mapping plus quantitative blood oxygen-level dependence (QSM+ qBOLD, or …
susceptibility mapping plus quantitative blood oxygen-level dependence (QSM+ qBOLD, or …
[HTML][HTML] Brain imaging biomarkers of carotid artery disease
H Baradaran, A Gupta - Annals of translational medicine, 2020 - ncbi.nlm.nih.gov
Extracranial carotid artery atherosclerotic disease is a major contributor to ischemic stroke.
Carotid atherosclerotic disease can present with a spectrum of findings ranging from mild …
Carotid atherosclerotic disease can present with a spectrum of findings ranging from mild …
Cerebral metabolic rate of oxygen (CMRO2) mapping by combining quantitative susceptibility mapping (QSM) and quantitative blood oxygenation level‐dependent …
Purpose To map the cerebral metabolic rate of oxygen (CMRO2) by estimating the oxygen
extraction fraction (OEF) from gradient echo imaging (GRE) using phase and magnitude of …
extraction fraction (OEF) from gradient echo imaging (GRE) using phase and magnitude of …
Quantitative susceptibility mapping (QSM) algorithms: mathematical rationale and computational implementations
Quantitative susceptibility mapping (QSM) solves the magnetic field-to-magnetization (tissue
susceptibility) inverse problem under conditions of noisy and incomplete field data acquired …
susceptibility) inverse problem under conditions of noisy and incomplete field data acquired …
Cluster analysis of time evolution (CAT) for quantitative susceptibility mapping (QSM) and quantitative blood oxygen level‐dependent magnitude (qBOLD)‐based …
Purpose To improve the accuracy of QSM plus quantitative blood oxygen level‐dependent
magnitude (QSM+ qBOLD or QQ)‐based mapping of the oxygen extraction fraction (OEF) …
magnitude (QSM+ qBOLD or QQ)‐based mapping of the oxygen extraction fraction (OEF) …
[HTML][HTML] Initial experience of challenge-free MRI-based oxygen extraction fraction mapping of ischemic stroke at various stages: comparison with perfusion and …
MRI-based oxygen extraction fraction imaging has a great potential benefit in the selection
of clinical strategies for ischemic stroke patients. This study aimed to evaluate the …
of clinical strategies for ischemic stroke patients. This study aimed to evaluate the …
Brain oxygen extraction fraction mapping in patients with multiple sclerosis
J Cho, TD Nguyen, W Huang… - Journal of Cerebral …, 2022 - journals.sagepub.com
We aimed to demonstrate the feasibility of whole brain oxygen extraction fraction (OEF)
mapping for measuring lesion specific and regional OEF abnormalities in multiple sclerosis …
mapping for measuring lesion specific and regional OEF abnormalities in multiple sclerosis …
System and method of robust quantitative susceptibility mapping
2018-09-27 Assigned to CORNELL UNIVERSITY reassignment CORNELL UNIVERSITY
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors …