[HTML][HTML] Cerebral oxygen metabolism from MRI susceptibility
This article provides an overview of MRI methods exploiting magnetic susceptibility
properties of blood to assess cerebral oxygen metabolism, including the tissue oxygen …
properties of blood to assess cerebral oxygen metabolism, including the tissue oxygen …
LARO: Learned acquisition and reconstruction optimization to accelerate quantitative susceptibility mapping
Quantitative susceptibility mapping (QSM) involves acquisition and reconstruction of a series
of images at multi-echo time points to estimate tissue field, which prolongs scan time and …
of images at multi-echo time points to estimate tissue field, which prolongs scan time and …
Rapid estimation of 2D relative B 1+‐maps from localizers in the human heart at 7T using deep learning
F Krueger, CS Aigner, K Hammernik… - Magnetic …, 2023 - Wiley Online Library
Purpose Subject‐tailored parallel transmission pulses for ultra‐high fields body applications
are typically calculated based on subject‐specific B 1+ B _1^+‐maps of all transmit …
are typically calculated based on subject‐specific B 1+ B _1^+‐maps of all transmit …
Quantitative BOLD (qBOLD) imaging of oxygen metabolism and blood oxygenation in the human body: A scoping review
AA Alzaidi, R Panek, NP Blockley - Magnetic Resonance in …, 2024 - Wiley Online Library
Purpose There are many approaches to the quantitative BOLD (qBOLD) technique
described in the literature, differing in pulse sequences, MRI parameters and data …
described in the literature, differing in pulse sequences, MRI parameters and data …
Evaluating physiological MRI parameters in patients with brain metastases undergoing stereotactic radiosurgery—a preliminary analysis and case report
Simple Summary Brain metastases affect up to thirty percent of the adult cancer population.
One of the treatment options is stereotactic radiosurgery (SRS). To better understand SRS …
One of the treatment options is stereotactic radiosurgery (SRS). To better understand SRS …
Deda: Deep directed accumulator
Chronic active multiple sclerosis lesions, also referred to as rim+ lesions, are characterized
by a hyperintense rim observed at the lesion's edge on quantitative susceptibility maps …
by a hyperintense rim observed at the lesion's edge on quantitative susceptibility maps …
Brain oxygen extraction and neural tissue susceptibility are associated with cognitive impairment in older individuals
Abstract Background and Purpose We investigated the effects of aging, white matter
hyperintensities (WMH), and cognitive impairment on brain iron levels and cerebral oxygen …
hyperintensities (WMH), and cognitive impairment on brain iron levels and cerebral oxygen …
mcLARO: Multi‐contrast learned acquisition and reconstruction optimization for simultaneous quantitative multi‐parametric mapping
Purpose To develop a method for rapid sub‐millimeter T1, T2, T 2* T _2^ ∗, and QSM
mapping in a single scan using multi‐contrast learned acquisition and reconstruction …
mapping in a single scan using multi‐contrast learned acquisition and reconstruction …
Multi-Echo Complex Quantitative Susceptibility Mapping and Quantitative Blood Oxygen Level-Dependent Magnitude (mcQSM+ qBOLD or mcQQ) for Oxygen …
Oxygen extraction fraction (OEF), the fraction of oxygen that tissue extracts from blood, is an
essential biomarker used to directly assess tissue viability and function in neurologic …
essential biomarker used to directly assess tissue viability and function in neurologic …
Cerebral oxygen extraction fraction declines with ventricular enlargement in patients with normal pressure hydrocephalus
H Zhuang, J Cho, GCY Chiang, I Kovanlikaya, LA Heier… - Clinical imaging, 2023 - Elsevier
Objective Normal pressure hydrocephalus (NPH) is a neurodegenerative disease that is
potentially reversible by shunt surgery in approximately 60% of patients. Imaging may …
potentially reversible by shunt surgery in approximately 60% of patients. Imaging may …