D Nolte, C Bertoglio - International journal for numerical …, 2022 - Wiley Online Library
Mathematical and computational modeling of the cardiovascular system is increasingly providing non‐invasive alternatives to traditional invasive clinical procedures. Moreover, it …
Blood flow metrics obtained with four-dimensional (4D) flow phase contrast (PC) magnetic resonance imaging (MRI) can be of great value in clinical and experimental cerebrovascular …
Purpose To validate pressure drop measurements using 4D flow MRI‐based turbulence production in various shapes of stenotic stenoses. Methods In vitro flow phantoms with …
Intracardiac blood flow is driven by differences in relative pressure, and assessing these is critical in understanding cardiac disease. Non-invasive image-based methods exist to …
This study presents magnetic resonance velocimetry (MRV) Reynolds Stress measurements in a periodic hill channel with a hill Reynolds number of Re= 29,500. The velocity encoding …
Purpose To assess valvular flow characteristics and pressure drop in a variety of normal and stenotic prosthetic heart valves (PHVs) using 4D Flow MRI. Materials and methods In-vitro …
Purpose To compare EPI and GRE readout in high‐flow velocity regimes and evaluate their impact on measurement accuracy in silico and in vitro. Theory and Methods Phase‐contrast …
H Gill, J Fernandes, O Chehab, B Prendergast… - Trends in …, 2023 - Elsevier
Uni-dimensional Doppler echocardiography data provide the mainstay of quantative assessment of aortic stenosis, with the transvalvular pressure drop a key indicator of …
Vascular pressure differences are established risk markers for a number of cardiovascular diseases. Relative pressures are, however, often driven by turbulence-induced flow …