Automated 4D flow cardiac MRI pipeline to derive peak mitral inflow diastolic velocities using short-axis cine stack: two centre validation study against echocardiographic pulse-wave doppler.

Hosamadin AssadiRui LiCiaran Grafton-ClarkeBhalraam UthayachandranSamer AlabedAhmed MaiterGareth ArcherPeter P SwobodaChris SawhAlisdair RydingFaye NelthorpeBahman KasmaiFabrizio RicciRob J van der GeestMarcus FlatherVassilios S VassiliouAndrew J SwiftAndrew J Swift

Published in: BMC cardiovascular disorders (2023)

Automated dynamic peak mitral inflow diastolic velocity tracing using 4D flow CMR is comparable to Doppler echocardiography and has excellent repeatability for clinical use. However, 4D flow CMR can potentially underestimate peak velocity in patients with AF.

Keyphrases

left ventricular
blood flow
mitral valve
left atrial
aortic stenosis
heart failure
machine learning
blood pressure
deep learning
high throughput
atrial fibrillation
ejection fraction
computed tomography
contrast enhanced
magnetic resonance
coronary artery disease