Inverse problems in blood flow modeling: A review

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 …

Four-dimensional flow cardiac magnetic resonance assessment of left ventricular diastolic function

Z Ashkir, S Myerson, S Neubauer… - Frontiers in …, 2022 - frontiersin.org
Left ventricular diastolic dysfunction is a major cause of heart failure and carries a poor
prognosis. Assessment of left ventricular diastolic function however remains challenging for …

[HTML][HTML] False lumen pressure estimation in type B aortic dissection using 4D flow cardiovascular magnetic resonance: comparisons with aortic growth

D Marlevi, JA Sotelo, R Grogan-Kaylor, Y Ahmed… - Journal of …, 2021 - Elsevier
Background Chronic type B aortic dissection (TBAD) is associated with poor long-term
outcome, and accurate risk stratification tools remain lacking. Pressurization of the false …

Cerebrovascular super-resolution 4D flow MRI–sequential combination of resolution enhancement by deep learning and physics-informed image processing to non …

E Ferdian, D Marlevi, J Schollenberger, M Aristova… - Medical Image …, 2023 - Elsevier
The development of cerebrovascular disease is tightly coupled to regional changes in
intracranial flow and relative pressure. Image-based assessment using phase contrast …

Noninvasive quantification of cerebrovascular pressure changes using 4D flow MRI

D Marlevi, J Schollenberger, M Aristova… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose Hemodynamic alterations are indicative of cerebrovascular disease. However, the
narrow and tortuous cerebrovasculature complicates image‐based assessment, especially …

Sensitivity analysis and inverse uncertainty quantification for the left ventricular passive mechanics

A Lazarus, D Dalton, D Husmeier, H Gao - Biomechanics and Modeling in …, 2022 - Springer
Personalized computational cardiac models are considered to be a unique and powerful
tool in modern cardiology, integrating the knowledge of physiology, pathology and …

Time-periodic steady-state solution of fluid-structure interaction and cardiac flow problems through multigrid-reduction-in-time

A Hessenthaler, RD Falgout, JB Schroder… - Computer Methods in …, 2022 - Elsevier
In this paper, a time-periodic MGRIT algorithm is proposed as a means to reduce the time-to-
solution of numerical algorithms by exploiting the time periodicity inherent to many …

4D flow patterns and relative pressure distribution in a left ventricle model by Shake-the-Box and proper orthogonal decomposition analysis

X Wu, H Saaid, J Voorneveld, T Claessens… - Cardiovascular …, 2023 - Springer
Purpose Intraventricular blood flow dynamics are associated with cardiac function. Accurate,
noninvasive, and easy assessments of hemodynamic quantities (such as velocity, vortex …

Relative pressure estimation from 4D flow MRI using generalized Bernoulli equation in a phantom model of arterial stenosis

A Kazemi, DA Padgett, S Callahan, M Stoddard… - … Resonance Materials in …, 2022 - Springer
Objective Arterial stenosis is a significant cardiovascular disease requiring accurate
estimation of the pressure gradients for determining hemodynamic significance. In this …

Precise estimation of intravascular pressure gradients

LE Haslund, LT Jørgensen, MB Stuart… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This study presents a method for noninvasive pressure gradient estimation, which allows the
detection of small pressure differences with higher precision compared to invasive catheters …