Machine learning for cardiovascular biomechanics modeling: challenges and beyond
Recent progress in machine learning (ML), together with advanced computational power,
have provided new research opportunities in cardiovascular modeling. While classifying …
have provided new research opportunities in cardiovascular modeling. While classifying …
Biology and biomechanics of the heart valve extracellular matrix
KM Kodigepalli, K Thatcher, T West… - Journal of …, 2020 - mdpi.com
Heart valves are dynamic structures that, in the average human, open and close over
100,000 times per day, and 3× 109 times per lifetime to maintain unidirectional blood flow …
100,000 times per day, and 3× 109 times per lifetime to maintain unidirectional blood flow …
[HTML][HTML] Mechanical behavior and collagen structure of degenerative mitral valve leaflets and a finite element model of primary mitral regurgitation
MJ Sadeghinia, HM Aguilera, S Urheim, RM Persson… - Acta Biomaterialia, 2023 - Elsevier
Degenerative mitral valve disease is the main cause of primary mitral regurgitation with two
phenotypes: fibroelastic deficiency (FED) often with localized myxomatous degeneration …
phenotypes: fibroelastic deficiency (FED) often with localized myxomatous degeneration …
A noninvasive method for the determination of in vivo mitral valve leaflet strains
Assessment of mitral valve (MV) function is important in many diagnostic, prognostic, and
surgical planning applications for treatment of MV disease. Yet, to date, there are no …
surgical planning applications for treatment of MV disease. Yet, to date, there are no …
Development of a functionally equivalent model of the mitral valve chordae tendineae through topology optimization
Ischemic mitral regurgitation (IMR) is a currently prevalent disease in the US that is projected
to become increasingly common as the aging population grows. In recent years, image …
to become increasingly common as the aging population grows. In recent years, image …
Non-destructive reflectance mapping of collagen fiber alignment in heart valve leaflets
Collagen fibers are the primary structural elements that define many soft-tissue structure and
mechanical function relationships, so that quantification of collagen organization is essential …
mechanical function relationships, so that quantification of collagen organization is essential …
Three-dimensional analysis of hydrogel-imbedded aortic valve interstitial cell shape and its relation to contractile behavior
Cell-shape is a conglomerate of mechanical, chemical, and biological mechanisms that
reflects the cell biophysical state. In a specific application, we consider aortic valve interstitial …
reflects the cell biophysical state. In a specific application, we consider aortic valve interstitial …
Quantifying heart valve interstitial cell contractile state using highly tunable poly (ethylene glycol) hydrogels
Valve interstitial cells (VIC) are the primary cell type residing within heart valve tissues. In
many valve pathologies, VICs become activated and will subsequently profoundly remodel …
many valve pathologies, VICs become activated and will subsequently profoundly remodel …
An investigation of the glycosaminoglycan contribution to biaxial mechanical behaviours of porcine atrioventricular heart valve leaflets
CJ Ross, DW Laurence… - Journal of the …, 2019 - royalsocietypublishing.org
The atrioventricular heart valve (AHV) leaflets have a complex microstructure composed of
four distinct layers: atrialis, ventricularis, fibrosa and spongiosa. Specifically, the spongiosa …
four distinct layers: atrialis, ventricularis, fibrosa and spongiosa. Specifically, the spongiosa …
Ex vivo experimental characterizations for understanding the interrelationship between tissue mechanics and collagen microstructure of porcine mitral valve leaflets
Unidirectional blood flow in the left side of the heart is regulated by the mitral valve. To better
understand the mitral valve function, researchers have examined the structural and …
understand the mitral valve function, researchers have examined the structural and …