Yanqiu Feng1,
Kenneth Gilmour2, Taigang He2, Peter Drivas2,
Isabelle Roussin2, Raad Mohiaddin2, David N. Firmin2
1Southern
Medical University, Guangzhou, China; 2Royal Brompton Hospital,
London, UK, United Kingdom
Phase-contrast peak velocity measurement through cardiac valves has important clinical applications, but is widely known to underestimate peak velocity. This abstract evaluated whether Fourier Velocity Imaging (FVI) in aortic stenoses avoids the underestimation by standard phase-contrast cine imaging (PC), and compares FVI with Doppler echocardiography (US).