Quantitative myocardial perfusion with dynamic contrast‐enhanced imaging in MRI and CT: theoretical models and current implementation

GJ Pelgrim, A Handayani, H Dijkstra… - BioMed research …, 2016 - Wiley Online Library
Technological advances in magnetic resonance imaging (MRI) and computed tomography
(CT), including higher spatial and temporal resolution, have made the prospect of …

[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] Clinical application of dynamic contrast enhanced perfusion imaging by cardiovascular magnetic resonance

R Franks, S Plein, A Chiribiri - Frontiers in Cardiovascular Medicine, 2021 - frontiersin.org
Functionally significant coronary artery disease impairs myocardial blood flow and can be
detected non-invasively by myocardial perfusion imaging. While multiple myocardial …

[HTML][HTML] Hierarchical Bayesian myocardial perfusion quantification

CM Scannell, A Chiribiri, ADM Villa, M Breeuwer… - Medical image …, 2020 - Elsevier
Myocardial blood flow can be quantified from dynamic contrast-enhanced magnetic
resonance (MR) images through the fitting of tracer-kinetic models to the observed imaging …

Deep learning-based segmentation of left ventricular myocardium on dynamic contrast-enhanced MRI: A comprehensive evaluation across temporal frames

R Jafari, R Verma, V Aggarwal, RK Gupta… - International Journal of …, 2024 - Springer
Purpose Cardiac perfusion MRI is vital for disease diagnosis, treatment planning, and risk
stratification, with anomalies serving as markers of underlying ischemic pathologies. AI …

[HTML][HTML] Quantitative three-dimensional myocardial perfusion cardiovascular magnetic resonance with accurate two-dimensional arterial input function assessment

L Wissmann, M Niemann, A Gotschy, R Manka… - Journal of …, 2015 - Elsevier
Background Quantification of myocardial perfusion from first-pass cardiovascular magnetic
resonance (CMR) images at high contrast agent (CA) dose requires separate acquisition of …

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 …

The role of acquisition and quantification methods in myocardial blood flow estimability for myocardial perfusion imaging CT

BL Eck, RF Muzic, J Levi, H Wu, R Fahmi… - Physics in Medicine …, 2018 - iopscience.iop.org
In this work, we clarified the role of acquisition parameters and quantification methods in
myocardial blood flow (MBF) estimability for myocardial perfusion imaging using CT (MPI …

Hypertrophic cardiomyopathy: Cardiac structural and microvascular abnormalities as evaluated with multi-parametric MRI

YD Zhang, M Li, L Qi, CJ Wu, X Wang - European journal of radiology, 2015 - Elsevier
Purpose To determine the relationship between myocardial structural and microvascular
abnormality in hypertrophic cardiomyopathy (HCM) by multi-parametric cardiac MRI …

Myocardial blood flow estimates from dynamic contrast-enhanced magnetic resonance imaging: three quantitative methods

C Borrazzo, N Galea, M Pacilio… - Physics in Medicine …, 2018 - iopscience.iop.org
Dynamic contrast-enhanced cardiovascular magnetic resonance imaging can be used to
quantitatively assess the myocardial blood flow (MBF), recovering the tissue impulse …