Current understanding of the right ventricle structure and function in pulmonary arterial hypertension

D Sharifi Kia, K Kim, MA Simon - Frontiers in physiology, 2021 - frontiersin.org
Pulmonary arterial hypertension (PAH) is a disease resulting in increased right ventricular
(RV) afterload and RV remodeling. PAH results in altered RV structure and function at …

Biomechanical behavior of bioprosthetic heart valve heterograft tissues: characterization, simulation, and performance

JS Soares, KR Feaver, W Zhang, D Kamensky… - Cardiovascular …, 2016 - Springer
The use of replacement heart valves continues to grow due to the increased prevalence of
valvular heart disease resulting from an ageing population. Since bioprosthetic heart valves …

Angiotensin receptor‐neprilysin inhibition attenuates right ventricular remodeling in pulmonary hypertension

D Sharifi Kia, E Benza, TN Bachman… - Journal of the …, 2020 - Am Heart Assoc
Background Pulmonary hypertension (PH) results in increased right ventricular (RV)
afterload and ventricular remodeling. Sacubitril/valsartan (sac/val) is a dual acting drug …

Simulation of planar soft tissues using a structural constitutive model: finite element implementation and validation

R Fan, MS Sacks - Journal of biomechanics, 2014 - Elsevier
Computational implementation of physical and physiologically realistic constitutive models is
critical for numerical simulation of soft biological tissues in a variety of biomedical …

Structural and mechanical adaptations of right ventricle free wall myocardium to pressure overload

MR Hill, MA Simon, D Valdez-Jasso, W Zhang… - Annals of biomedical …, 2014 - Springer
Right ventricular (RV) failure in response to pulmonary hypertension (PH) is a severe
disease that remains poorly understood. PH-induced pressure overload leads to changes in …

Hybrid discrete-continuum multiscale model of tissue growth and remodeling

E Gacek, RR Mahutga, VH Barocas - Acta Biomaterialia, 2023 - Elsevier
Tissue growth and remodeling (G&R) is often central to disease etiology and progression, so
understanding G&R is essential for understanding disease and developing effective …

A novel constitutive model for passive right ventricular myocardium: evidence for myofiber–collagen fiber mechanical coupling

R Avazmohammadi, MR Hill, MA Simon… - … and modeling in …, 2017 - Springer
The function of right ventricle (RV) is recognized to play a key role in the development of
many cardiopulmonary disorders, such as pulmonary arterial hypertension (PAH). Given the …

A meso-scale layer-specific structural constitutive model of the mitral heart valve leaflets

W Zhang, S Ayoub, J Liao, MS Sacks - Acta biomaterialia, 2016 - Elsevier
Fundamental to developing a deeper understanding of pathophysiological remodeling in
mitral valve (MV) disease is the development of an accurate tissue-level constitutive model …

Spatial patterns and age-related changes of the collagen crimp in the human cornea and sclera

A Gogola, NJ Jan, B Brazile, P Lam… - … & visual science, 2018 - iovs.arvojournals.org
Purpose: Collagen is the main load-bearing component of the eye, and collagen crimp is a
critical determinant of tissue mechanical behavior. We test the hypothesis that collagen …

Collagen fiber recruitment: a microstructural basis for the nonlinear response of the posterior pole of the eye to increases in intraocular pressure

NJ Jan, IA Sigal - Acta biomaterialia, 2018 - Elsevier
Our goal was to quantify and characterize how the collagen fiber crimp waviness of the
lamina cribrosa (LC) and peripapillary sclera (PPS) changes with intraocular pressure (IOP) …