[HTML][HTML] Mechanics of right ventricular dysfunction in pulmonary arterial hypertension and heart failure with preserved ejection fraction

RJ Bernardo, F Haddad, EJ Couture… - Cardiovascular …, 2020 - ncbi.nlm.nih.gov
Right ventricular (RV) dysfunction is the most important determinant of survival in patients
with pulmonary hypertension (PH). The manifestations of RV dysfunction not only include …

Multilevel and multifidelity uncertainty quantification for cardiovascular hemodynamics

CM Fleeter, G Geraci, DE Schiavazzi, AM Kahn… - Computer methods in …, 2020 - Elsevier
Standard approaches for uncertainty quantification in cardiovascular modeling pose
challenges due to the large number of uncertain inputs and the significant computational …

[HTML][HTML] Clinical applications of pressure-volume assessment in congenital heart disease

G Hiremath, S Batlivala, R Callahan, N Thatte… - Journal of the Society for …, 2023 - Elsevier
Ventricular pressure-volume (PV) loops offer unique insights into cardiovascular mechanics.
PV loops can be instrumental in improving our understanding of various congenital heart …

Evolution of hemodynamic forces in the pulmonary tree with progressively worsening pulmonary arterial hypertension in pediatric patients

W Yang, M Dong, M Rabinovitch, FP Chan… - … and modeling in …, 2019 - Springer
Pulmonary arterial hypertension (PAH) is characterized by pulmonary vascular remodeling
resulting in right ventricular (RV) dysfunction and ultimately RV failure. Mechanical stimuli …

A personalized pulmonary circulation model to non-invasively calculate fractional flow reserve for artery stenosis detection

Z Chen, YP Zhou, X Liu, X Jiang, T Wu… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Objective: Fractional Flow Reserve (FFR) is regarded as a fundamental index to assess
pulmonary artery stenosis. The application of FFR can increase the accuracy of detection of …

Performance of preconditioned iterative linear solvers for cardiovascular simulations in rigid and deformable vessels

J Seo, DE Schiavazzi, AL Marsden - Computational mechanics, 2019 - Springer
Computing the solution of linear systems of equations is invariably the most time consuming
task in the numerical solutions of PDEs in many fields of computational science. In this study …

Prognostic importance of pulmonary artery pulsatility index and right ventricular stroke work index in end-stage heart failure patients

Z Bayram, C Dogan, SC Efe, A Karagoz, B Guvendi… - Cardiology, 2022 - karger.com
Background: Right ventricular (RV) failure is an important cause of morbidity and mortality in
patients with left ventricular (LV) end-stage heart failure (ESHF). Pulmonary artery pulsatility …

Parameter inference in a computational model of haemodynamics in pulmonary hypertension

AL Colunga, MJ Colebank… - Journal of the …, 2023 - royalsocietypublishing.org
Pulmonary hypertension (PH), defined by a mean pulmonary arterial pressure (mPAP)
greater than 20 mmHg, is characterized by increased pulmonary vascular resistance and …

Noninvasive Assessment of Myocardial Work in Children.

HM Nawaytou, LL Mertens - Journal of the American Society of …, 2024 - Elsevier
The noninvasive assessment of ventricular function is an ongoing challenge with new tools
and measurements always being considered and tested. The noninvasive assessment of …

The association of Pulmonary Hypertension and right ventricular systolic function–updates in diagnosis and treatment

SG Pawar, N Khan, A Salam, M Joshi, PB Saravanan… - Disease-a-Month, 2024 - Elsevier
Right ventricular (RV) systolic function is an essential but neglected component in cardiac
evaluation, and its importance to the contribution to overall cardiac function is undermined. It …