Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Victorien, Prot"'
Autor:
Mohammad Javad Sadeghinia, Robert Matongo Persson, Vegard Skalstad Ellensen, Rune Haaverstad, Gerhard A. Holzapfel, Bjørn Skallerud, Victorien Prot, Stig Urheim
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract Degenerative mitral valve disease is a common valvular disease with two arguably distinct phenotypes: fibroelastic deficiency and Barlow’s disease. These phenotypes significantly alter the microstructures of the leaflets, particularly the
Externí odkaz:
https://doaj.org/article/72f00db1d063455791127b8bb6b8bfa2
Autor:
Hans Martin Aguilera, MSc, Robert Matongo Persson, MD, Rune Haaverstad, MD, PhD, Bjørn Skallerud, MSc, PhD, Victorien Prot, MSc, PhD, Stig Urheim, MD, PhD
Publikováno v:
JTCVS Open, Vol 13, Iss , Pp 95-105 (2023)
Objective: To predict the required mitral annular area reduction in patients with Barlow's disease to obtain a predefined leaflet area index by a novel in silico modeling method. Methods: Three-dimensional echocardiography was used to create patient-
Externí odkaz:
https://doaj.org/article/80d3a663951240baa1e31342403b0912
Prediction of guidewire-induced aortic deformations during EVAR: a finite element and in vitro study
Autor:
Monica Emendi, Karen H. Støverud, Geir A. Tangen, Håvard Ulsaker, Frode Manstad-H, Pierluigi Di Giovanni, Sigrid K. Dahl, Thomas Langø, Victorien Prot
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Introduction and aims: During an Endovascular Aneurysm Repair (EVAR) procedure a stiff guidewire is inserted from the iliac arteries. This induces significant deformations on the vasculature, thus, affecting the pre-operative planning, and the accura
Externí odkaz:
https://doaj.org/article/9e2d3fd7e1a749d0872c57137a110487
Autor:
Mohammad Javad Sadeghinia, Hans Martin Aguilera, Stig Urheim, Robert Matongo Persson, Vegard Skalstad Ellensen, Rune Haaverstad, Gerhard A. Holzapfel, Bjørn Skallerud, Victorien Prot
Publikováno v:
Acta Biomaterialia. 164:269-281
Autor:
Karl-Andreas, Dumont, Hans Martin, Dahl Aguilera, Robert, Persson, Victorien, Prot, John-Peder, Kvitting, Stig, Urheim
Publikováno v:
Journal of the American Society of Echocardiography. 35:1037-1046
Barlow's mitral valve disease with late systolic mitral regurgitation provides diagnostic and therapeutic challenges. The mechanisms of the regurgitation are still unclear. We hypothesized that the onset and the severity of late systolic regurgitatio
Autor:
Ingrid Haga Oevreeide, Renata Szydlak, Marcin Luty, Husnain Ahmed, Victorien Prot, Bjørn Helge Skallerud, Joanna Zemła, Małgorzata Lekka, Bjørn Torger Stokke
Publikováno v:
Gels, Vol 7, Iss 2, p 64 (2021)
Aqueous microgels are distinct entities of soft matter with mechanical signatures that can be different from their macroscopic counterparts due to confinement effects in the preparation, inherently made to consist of more than one domain (Janus parti
Externí odkaz:
https://doaj.org/article/4a1923f193ca4fc7afc1ec0f2b93f47f
Publikováno v:
Mechanics of Soft Materials. 4
Aortic dissection is a life-threatening pathology that mainly affects the medial layer, which consists of multiple lamellar units. Glycosaminoglycans/proteoglycans (GAGs/PGs) can accumulate in the interlamellar space within the media and under certai
Publikováno v:
Soft Matter
The net swelling dynamics in molecular responsive hydrogels can be viewed as an integrated effect of discernible processes involving transport of actuating species, reaction with network components like destabilization of physical crosslinks or cleav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8f050de3ca610c04495d5b3b2ff73fd8
https://hdl.handle.net/11250/3055403
https://hdl.handle.net/11250/3055403
Publikováno v:
Acta Biomaterialia
Collagen fibers are the main load carrier in the mitral valve (MV) leaflets. Their orientation and dispersion are an important factor for the mechanical behavior. Most recent studies of collagen fibers in MVs lack either entire thickness study or hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd3e0df530f2ab299af7ceb727e90f35
https://hdl.handle.net/11250/3054208
https://hdl.handle.net/11250/3054208
Publikováno v:
Journal of the Mechanics and Physics of Solids. 124:172-188
A new anisotropic finite strain viscoelastic model is presented, which is based on the Holzapfel type anisotropic hyperelastic strain-energy function. The anisotropic viscous part is set to be independent from the isotropic viscous part. A correspond