Paul Njoku, Ciaran Grafton-Clarke, Hosamadin Assadi, Rebecca Gosling, Gareth Archer, Andrew J Swift, Paul Morris, Abdulaziz Albaraikan, Gareth Williams, Jos Westenberg, Jean-Paul Aben, Leon Ledoux, Samer Alabed, Marcus Flather, Donnie Cameron, Jordi Broncano Cabrero, Javier Royuela Del Val, Sunil Nair, Alisdair Ryding, Chris Sawh, Peter P Swoboda, Eylem Levelt, Amrit Chowdhary, Vassilios Vassiliou, Liang Zhong, Pankaj Garg
OBJECTIVE: We aim to validate four-dimensional flow cardiovascular magnetic resonance (4D flow CMR) peak velocity tracking methods for measuring the peak velocity of mitral inflow against Doppler echocardiography. METHOD: Fifty patients were recruited who had 4D flow CMR and Doppler Echocardiography. After transvalvular flow segmentation using established valve tracking methods, peak velocity was automatically derived using three-dimensional streamlines of transvalvular flow...
June 15, 2022: International Journal of Cardiology