Recent technical developments in ASL: a review of the state of the art

…, V Aramendía‐Vidaurreta, DS Bolar… - Magnetic resonance …, 2022 - Wiley Online Library
This review article provides an overview of a range of recent technical developments in
advanced arterial spin labeling (ASL) methods that have been developed or adopted by the …

Imaging brain oxygenation with MRI using blood oxygenation approaches: methods, validation, and clinical applications

T Christen, DS Bolar… - American journal of …, 2013 - Am Soc Neuroradiology
In many pathophysiologic situations, including brain neoplasms, neurodegenerative disease,
and chronic and acute ischemia, an imbalance exists between oxygen tissue consumption …

Velocity‐selective arterial spin labeling perfusion MRI: a review of the state of the art and recommendations for clinical implementation

Q Qin, DC Alsop, DS Bolar… - Magnetic resonance …, 2022 - Wiley Online Library
This review article provides an overview of the current status of velocity‐selective arterial
spin labeling (VSASL) perfusion MRI and is part of a wider effort arising from the International …

QUantitative Imaging of eXtraction of oxygen and TIssue consumption (QUIXOTIC) using venular‐targeted velocity‐selective spin labeling

DS Bolar, BR Rosen, AG Sorensen… - Magnetic resonance …, 2011 - Wiley Online Library
While oxygen extraction fraction (OEF) and cerebral metabolic rate of oxygen (CMRO 2 ) are
fundamental parameters of brain health and function, a robust MRI‐based mapping of OEF …

Pulmonary blood flow heterogeneity during hypoxia and high-altitude pulmonary edema

SR Hopkins, J Garg, DS Bolar, J Balouch… - American journal of …, 2005 - atsjournals.org
Uneven hypoxic pulmonary vasoconstriction has been proposed to expose parts of the
pulmonary capillary bed to high pressure and vascular injury in high-altitude pulmonary edema (…

Current state and guidance on arterial spin labeling perfusion MRI in clinical neuroimaging

T Lindner, DS Bolar, E Achten, F Barkhof… - Magnetic resonance …, 2023 - Wiley Online Library
This article focuses on clinical applications of arterial spin labeling (ASL) and is part of a
wider effort from the International Society for Magnetic Resonance in Medicine (ISMRM) …

Phase‐based regional oxygen metabolism (PROM) using MRI

AP Fan, T Benner, DS Bolar, BR Rosen… - Magnetic resonance …, 2012 - Wiley Online Library
Venous oxygen saturation (Y v ) in cerebral veins and the cerebral metabolic rate of oxygen
(CMRO 2 ) are important indicators for brain function and disease. Although MRI has been …

Quantification of regional pulmonary blood flow using ASL‐FAIRER

DS Bolar, DL Levin, SR Hopkins… - … in Medicine: An …, 2006 - Wiley Online Library
Pulsed arterial spin labeling (ASL) techniques have been theoretically and experimentally
validated for cerebral blood flow (CBF) quantification. In this study ASL‐FAIRER was used to …

Comparison of CBF measured with combined velocity-selective arterial spin-labeling and pulsed arterial spin-labeling to blood flow patterns assessed by conventional …

DS Bolar, B Gagoski, DB Orbach… - American Journal …, 2019 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Imaging CBF is important for managing pediatric moyamoya.
Traditional arterial spin-labeling MR imaging detects delayed transit thorough diseased …

Comparison of pulsed and pseudocontinuous arterial spin‐labeling for measuring CO2‐induced cerebrovascular reactivity

…, CJ Gauthier, C Madjar, DS Bolar… - Journal of Magnetic …, 2012 - Wiley Online Library
Purpose: To compare the performance of pulsed and pseudocontinuous arterial spin‐labeling
(PASL and pCASL) methods in measuring CO 2 ‐induced cerebrovascular reactivity (CVR…