MVnet: automated time-resolved tracking of the mitral valve plane in CMR long-axis cine images with residual neural networks: a multi-center, multi-vendor study

RA Gonzales, F Seemann, J Lamy, H Mojibian… - Journal of …, 2021 - Springer
Background Mitral annular plane systolic excursion (MAPSE) and left ventricular (LV) early
diastolic velocity (e') are key metrics of systolic and diastolic function, but not often measured …

Detecting aortic valve pathology from the 3-chamber cine cardiac mri view

K Vimalesvaran, F Uslu, S Zaman, C Galazis… - … Conference on Medical …, 2022 - Springer
Cardiac magnetic resonance (CMR) is the gold standard for quantification of cardiac
volumes, function, and blood flow. Tailored MR pulse sequences define the contrast …

Tricuspid valve flow measurement using a deep learning framework for automated valve‐tracking 2D phase contrast

J Lamy, RA Gonzales, J Xiang… - Magnetic …, 2024 - Wiley Online Library
Purpose Tricuspid valve flow velocities are challenging to measure with cardiovascular MR,
as the rapidly moving valvular plane prohibits direct flow evaluation, but they are vitally …

Fully automated AI-based cardiac motion parameter extraction–application to mitral and tricuspid valves on long-axis cine MR images

SS Yoon, C Fischer, D Amsel, M Monzon… - European Journal of …, 2023 - Elsevier
Purpose In cardiac MRI, valve motion parameters can be useful for the diagnosis of cardiac
dysfunction. In this study, a fully automated AI-based valve tracking system was developed …

2.5 D Flow MRI: 2D phase-contrast of the tricuspid valvular flow with automated valve-tracking

J Lamy, J Xiang, F Seemann, RA Gonzales, S Huber… - 2023 - ora.ox.ac.uk
Tricuspid regurgitant velocity is a crucial biomarker in identifying pressure overload in the
right heart, associated with diastolic dysfunction and pulmonary hypertension. 2D phase …

Automated measurements of mitral and tricuspid annular dimensions in cardiovascular magnetic resonance

RA Gonzales, J Lamy, F Seemann… - 2022 IEEE 19th …, 2022 - ieeexplore.ieee.org
Our recent work on mitral and tricuspid valve tracking in cardiovascular magnetic resonance
(CMR) imaging to obtain accurate evaluations of longitudinal myocardial valve motion (both …

MANET: Mitral Annulus Point Tracking Network in Cardiac Magnetic Resonance

J Chen, X Yang, S Leng, RS Tan… - … Conference on Image …, 2022 - ieeexplore.ieee.org
Cardiac magnetic resonance (CMR) imaging is frequently recommended for patients at
intermediate risk of cardiovascular disease to triage them for medication or invasive …

[PDF][PDF] TVnet: a deep-learning approach for enhanced right ventricular function analysis through tricuspid valve motion tracking

RA Gonzales, J Lamy, KE Thomas, K Yiu, Q Zhang… - 2023 - ora.ox.ac.uk
Purpose: The evaluation of right ventricular (RV) function is crucial in the assessment of
various cardiovascular conditions [1]. Traditional methods like tricuspid annular plane …

[PDF][PDF] 2.5 D flow MRI of tricuspid valvular flow: An accurate automated valve-following phase-contrast approach

J Lamy, F Seemann, RA Gonzales, J Xiang, E Heiberg… - 2022 - ora.ox.ac.uk
Purpose An unmet need in cardiac MRI is evaluation of diastolic dysfunction, which by echo
requires measurement of LA volumes, E/e'and tricuspid regurgitant flow velocity 1. Of these …