High-resolution cardiac magnetic resonance imaging techniques for the identification of coronary microvascular dysfunction

H Rahman, CM Scannell, OM Demir, M Ryan… - Cardiovascular …, 2021 - jacc.org
Objectives This study assessed the ability to identify coronary microvascular dysfunction
(CMD) in patients with angina and nonobstructive coronary artery disease (NOCAD) using …

Deep‐learning‐based preprocessing for quantitative myocardial perfusion MRI

CM Scannell, M Veta, ADM Villa… - Journal of Magnetic …, 2020 - Wiley Online Library
Background Quantitative myocardial perfusion cardiac MRI can provide a fast and robust
assessment of myocardial perfusion status for the noninvasive diagnosis of myocardial …

[HTML][HTML] Physics-informed neural networks for myocardial perfusion MRI quantification

RLM van Herten, A Chiribiri, M Breeuwer, M Veta… - Medical Image …, 2022 - Elsevier
Tracer-kinetic models allow for the quantification of kinetic parameters such as blood flow
from dynamic contrast-enhanced magnetic resonance (MR) images. Fitting the observed …

[HTML][HTML] Bayesian inference using hierarchical and spatial priors for intravoxel incoherent motion MR imaging in the brain: Analysis of cancer and acute stroke

GR Spinner, C Federau, S Kozerke - Medical image analysis, 2021 - Elsevier
The intravoxel incoherent motion (IVIM) model allows to map diffusion (D) and perfusion-
related parameters (F and D*). Parameter estimation is, however, error-prone due to the non …

[HTML][HTML] Spatio-temporal physics-informed learning: A novel approach to CT perfusion analysis in acute ischemic stroke

L de Vries, RLM van Herten, JW Hoving, I Išgum… - Medical image …, 2023 - Elsevier
CT perfusion imaging is important in the imaging workup of acute ischemic stroke for
evaluating affected cerebral tissue. CT perfusion analysis software produces cerebral …

[HTML][HTML] Automated quantitative stress perfusion cardiac magnetic resonance in pediatric patients

CM Scannell, H Hasaneen, G Greil, T Hussain… - Frontiers in …, 2021 - frontiersin.org
Background: Myocardial ischemia occurs in pediatrics, as a result of both congenital and
acquired heart diseases, and can lead to further adverse cardiac events if untreated. The …

AI-AIF: artificial intelligence-based arterial input function for quantitative stress perfusion cardiac magnetic resonance

CM Scannell, E Alskaf, N Sharrack… - … Heart Journal-Digital …, 2023 - academic.oup.com
Aims One of the major challenges in the quantification of myocardial blood flow (MBF) from
stress perfusion cardiac magnetic resonance (CMR) is the estimation of the arterial input …

[HTML][HTML] Automatic detection of myocardial ischaemia using generalisable spatio-temporal hierarchical Bayesian modelling of DCE-MRI

Y Yang, D Husmeier, H Gao, C Berry, D Carrick… - … Medical Imaging and …, 2024 - Elsevier
Abstract Dynamic Contrast Enhanced Magnetic Resonance Imaging (DCE-MRI) can be
used as a non-invasive method for the assessment of myocardial perfusion. The acquired …

Impact of temporal resolution and methods for correction on cardiac magnetic resonance perfusion quantification

X Milidonis, MS Nazir, A Chiribiri - Journal of Magnetic …, 2022 - Wiley Online Library
Background Acquisition of magnetic resonance first‐pass perfusion images is synchronized
to the patient's heart rate (HR) and governs the temporal resolution. This is inherently linked …

[HTML][HTML] High-resolution free-breathing quantitative first-pass perfusion cardiac MR using dual-echo Dixon with spatio-temporal acceleration

J Tourais, CM Scannell, T Schneider… - Frontiers in …, 2022 - frontiersin.org
Introduction To develop and test the feasibility of free-breathing (FB), high-resolution
quantitative first-pass perfusion cardiac MR (FPP-CMR) using dual-echo Dixon (FOSTERS; …