Blood-pool MRI assessment of myocardial microvascular reactivity

S Loai, B Qiang, MA Laflamme… - Frontiers in …, 2023 - frontiersin.org
Purpose The ability to non-invasively image myocardial microvascular dilation and
constriction is essential to assessing intact function and dysfunction. Yet, conventional …

Oxygenation-sensitive cardiac MRI with vasoactive breathing maneuvers for the non-invasive assessment of coronary microvascular dysfunction

E Hillier, J Covone, MG Friedrich - JoVE (Journal of Visualized …, 2022 - jove.com
Oxygenation-sensitive cardiac magnetic resonance imaging (OS-CMR) is a diagnostic
technique that uses the inherent paramagnetic properties of deoxyhemoglobin as an …

Myocardial Perfusion Imaging Based on the Blood Oxygen Level–Dependent Effect Using T2-Prepared Steady-State Free-Precession Magnetic Resonance Imaging

DS Fieno, SM Shea, Y Li, KR Harris, JP Finn, D Li - Circulation, 2004 - Am Heart Assoc
Background—The decision to perform coronary revascularization procedures may hinge on
assessment of myocardial perfusion reserve. Blood oxygen level–dependent (BOLD) MRI is …

Hyperemic stress myocardial perfusion cardiovascular magnetic resonance in mice at 3 Tesla: initial experience and validation against microspheres

R Jogiya, M Makowski, A Phinikaridou, AS Patel… - Journal of …, 2013 - Springer
Background Dynamic first pass contrast-enhanced myocardial perfusion is the standard
CMR method for the estimation of myocardial blood flow (MBF) and MBF reserve in man, but …

Myocardial microcirculation in humans–new approaches using MRI

CM Wacker, WR Bauer - Herz, 2003 - Springer
Introduction: One crucial goal of magnetic resonance imaging (MRI) in patients with
coronary artery disease (CAD) is the characterization of myocardial microcirculation that …

[HTML][HTML] Quantification of myocardial blood flow with cardiovascular magnetic resonance throughout the cardiac cycle

M Motwani, A Kidambi, A Uddin, S Sourbron… - Journal of …, 2015 - Elsevier
Background Myocardial blood flow (MBF) varies throughout the cardiac cycle in response to
phasic changes in myocardial tension. The aim of this study was to determine if quantitative …

Myocardial BOLD imaging at 3 T using quantitative T2: Application in a myocardial infarct model

NR Ghugre, V Ramanan, M Pop, Y Yang… - Magnetic resonance …, 2011 - Wiley Online Library
Left ventricular remodeling as a result of acute myocardial infarction (AMI) is associated with
significant morbidity, leading to cardiovascular dysfunction, disability, and death. Despite …

Heterogeneity of resting and hyperemic myocardial blood flow in healthy volunteers: a quantitative CMR perfusion pixel-map study

AM Greve, LY Hsu, S Vasu, WP Bandettini… - Journal of Cardiovascular …, 2014 - Springer
Background An accurate description of the heterogeneity in myocardial blood flow (MBF) by
CMR is needed for understanding the physiology of perfusion variability. Methods …

Females have higher myocardial perfusion, blood volume and extracellular volume compared to males–an adenosine stress cardiovascular magnetic resonance …

J Nickander, R Themudo, A Sigfridsson, H Xue… - Scientific reports, 2020 - nature.com
Abstract Knowledge on sex differences in myocardial perfusion, blood volume (MBV), and
extracellular volume (ECV) in healthy individuals is scarce and conflicting. Therefore, this …

Roles of myocardial blood volume and flow in coronary artery disease: an experimental MRI study at rest and during hyperemia

KS McCommis, TA Goldstein, DR Abendschein… - European …, 2010 - Springer
Objective To validate fast perfusion mapping techniques in a setting of coronary artery
stenosis, and to further assess the relationship of absolute myocardial blood volume (MBV) …