Heart Valve Biomechanics: The Frontiers of Modeling Modalities and the Expansive Capabilities of Ex Vivo Heart Simulation

MH Park, Y Zhu, AM Imbrie-Moore, H Wang… - Frontiers in …, 2021 - frontiersin.org
The field of heart valve biomechanics is a rapidly expanding, highly clinically relevant area
of research. While most valvular pathologies are rooted in biomechanical changes, the …

Mechanics and microstructure of the atrioventricular heart valve chordae tendineae: A review

CJ Ross, J Zheng, L Ma, Y Wu, CH Lee - Bioengineering, 2020 - mdpi.com
The atrioventricular heart valves (AHVs) are responsible for directing unidirectional blood
flow through the heart by properly opening and closing the valve leaflets, which are …

Integration of polarized spatial frequency domain imaging (pSFDI) with a biaxial mechanical testing system for quantification of load-dependent collagen architecture …

SV Jett, LT Hudson, R Baumwart, BN Bohnstedt, A Mir… - Acta biomaterialia, 2020 - Elsevier
Collagen fiber networks provide the structural strength of tissues, such as tendons, skin and
arteries. Quantifying the fiber architecture in response to mechanical loads is essential …

A pilot in silico modeling‐based study of the pathological effects on the biomechanical function of tricuspid valves

DW Laurence, EL Johnson, MC Hsu… - International Journal …, 2020 - Wiley Online Library
Current clinical assessment of functional tricuspid valve regurgitation relies on metrics
quantified from medical imaging modalities. Although these clinical methodologies are …

Mechanical characterization of porcine tricuspid valve anterior leaflets over time: Applications to ex vivo studies

J Clarin, D Dang, L Santos… - … Open Journal of …, 2023 - asmedigitalcollection.asme.org
Mechanical characterization of the ex vivo tricuspid valve (TV) continues to provide key
insights into native valve function and the development of valvular diseases. However …

Normal reference values of tricuspid annular dimensions and functional properties in healthy adults using three-dimensional speckle-tracking echocardiography …

A Nemes, Á Kormányos, G Rácz… - … Imaging in Medicine …, 2022 - pmc.ncbi.nlm.nih.gov
Background Three-dimensional speckle-tracking echocardiography (3DSTE) is a relatively
new non-invasive imaging modality with ability for simultaneous chamber quantifications …

The effects of− 80 C short-term storage on the mechanical response of tricuspid valve leaflets

SD Salinas, MM Clark, R Amini - Journal of Biomechanics, 2020 - Elsevier
Mechanical testing of soft tissues would ideally rely on using fresh specimens. In the event
that fresh tissues are not readily available, alternative measures, such as storing fresh …

A tissue-silicone integrated simulator for right ventricular pulsatile circulation with severe functional tricuspid regurgitation

J Takada, H Morimura, K Hamada, Y Okamoto… - Scientific reports, 2024 - nature.com
There is a great demand for development of a functional tricuspid regurgitation (FTR) model
for accelerating development and preclinical study of tricuspid interventional repair devices …

[HTML][HTML] Mechanical response changes in porcine tricuspid valve anterior leaflet under osmotic-induced swelling

SD Salinas, MM Clark, R Amini - Bioengineering, 2019 - mdpi.com
Since many soft tissues function in an isotonic in-vivo environment, it is expected that
physiological osmolarity will be maintained when conducting experiments on these tissues …

[HTML][HTML] Development and validation of an ex vivo porcine model of functional tricuspid regurgitation

H Rando, R Quinn, EL Larson, Z Darby… - Journal of Clinical …, 2024 - accscience.com
Abstract Background and Aim: Ex vivo models of functional tricuspid regurgitation (FTR) are
needed for pre-clinical testing of novel surgical and interventional repair strategies, but …