Multiphysics and multiscale modelling, data–model fusion and integration of organ physiology in the clinic: ventricular cardiac mechanics

R Chabiniok, VY Wang… - Interface …, 2016 - royalsocietypublishing.org
With heart and cardiovascular diseases continually challenging healthcare systems
worldwide, translating basic research on cardiac (patho) physiology into clinical care is …

Cells, materials, and fabrication processes for cardiac tissue engineering

P Montero, M Flandes-Iparraguirre… - … in Bioengineering and …, 2020 - frontiersin.org
Cardiovascular disease is the number one killer worldwide, with myocardial infarction (MI)
responsible for approximately 1 in 6 deaths. The lack of endogenous regenerative capacity …

Biomechanical properties and microstructure of human ventricular myocardium

G Sommer, AJ Schriefl, M Andrä, M Sacherer… - Acta biomaterialia, 2015 - Elsevier
In the multidisciplinary field of heart research it is of utmost importance to identify accurate
myocardium material properties for the description of phenomena such as mechano-electric …

Microstructure and mechanics of healthy and aneurysmatic abdominal aortas: experimental analysis and modelling

JA Niestrawska, C Viertler… - Journal of The …, 2016 - royalsocietypublishing.org
Soft biological tissues such as aortic walls can be viewed as fibrous composites assembled
by a ground matrix and embedded families of collagen fibres. Changes in the structural …

The role of tissue remodeling in mechanics and pathogenesis of abdominal aortic aneurysms

JA Niestrawska, P Regitnig, C Viertler, TU Cohnert… - Acta biomaterialia, 2019 - Elsevier
Arterial walls can be regarded as composite materials consisting of collagen fibers
embedded in an elastic matrix and smooth muscle cells. Remodeling of the structural …

[HTML][HTML] Multimodal experimental studies of the passive mechanical behavior of human aortas: current approaches and future directions

A Pukaluk, G Sommer, GA Holzapfel - Acta Biomaterialia, 2024 - Elsevier
Cardiovascular diseases are the leading cause of death worldwide and include, among
others, critical conditions of the aortic wall. Importantly, such critical conditions require …

A machine learning model to estimate myocardial stiffness from EDPVR

H Babaei, EA Mendiola, S Neelakantan, Q Xiang… - Scientific Reports, 2022 - nature.com
In-vivo estimation of mechanical properties of the myocardium is essential for patient-
specific diagnosis and prognosis of cardiac disease involving myocardial remodeling …

[HTML][HTML] Changes in the microstructure of the human aortic adventitia under biaxial loading investigated by multi-photon microscopy

A Pukaluk, H Wolinski, C Viertler, P Regitnig… - Acta Biomaterialia, 2023 - Elsevier
Among the three layers of the aortic wall, the media is primarily responsible for its
mechanical properties, but the adventitia prevents the aorta from overstretching and …

[HTML][HTML] Regional biomechanical characterization of human ascending aortic aneurysms: Microstructure and biaxial mechanical response

F Cosentino, S Sherifova, G Sommer, G Raffa, M Pilato… - Acta Biomaterialia, 2023 - Elsevier
The ascending thoracic aortic aneurysm (ATAA) is a permanent dilatation of the vessel with
a high risk of adverse events, and shows heterogeneous properties. To investigate regional …

An efficient and accurate method for modeling nonlinear fractional viscoelastic biomaterials

W Zhang, A Capilnasiu, G Sommer… - Computer methods in …, 2020 - Elsevier
Computational biomechanics plays an important role in biomedical engineering: using
modeling to understand pathophysiology, treatment and device design. While experimental …