Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Gideon Praveen Kumar"'
Autor:
Duraisamy Shriram, Gideon Praveen Kumar, Fangsen Cui, Yee Han Dave Lee, Karupppasamy Subburaj
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-11 (2017)
Abstract Artificial meniscal implants may replace severely injured meniscus and restore the normal functionality of the knee joint. Implant material stiffness and shape influence the longevity of implantations. This study, using 3D finite element ana
Externí odkaz:
https://doaj.org/article/cca6ab236a2747b58cf301bdf3c1868c
Autor:
Mehdi Jafary-Zadeh, Gideon Praveen Kumar, Paulo Sergio Branicio, Mohsen Seifi, John J. Lewandowski, Fangsen Cui
Publikováno v:
Journal of Functional Biomaterials, Vol 9, Iss 1, p 19 (2018)
Functional and mechanical properties of novel biomaterials must be carefully evaluated to guarantee long-term biocompatibility and structural integrity of implantable medical devices. Owing to the combination of metallic bonding and amorphous structu
Externí odkaz:
https://doaj.org/article/77550e851be0421e8738db467f9dc286
Autor:
Boyang Su, Foad Kabinejadian, Hui Qun Phang, Gideon Praveen Kumar, Fangsen Cui, Sangho Kim, Ru San Tan, Jimmy Kim Fatt Hon, John Carson Allen, Hwa Liang Leo, Liang Zhong
Publikováno v:
PLoS ONE, Vol 10, Iss 5, p e0126315 (2015)
This work presents a numerical simulation of intraventricular flow after the implantation of a bileaflet mechanical heart valve at the mitral position. The left ventricle was simplified conceptually as a truncated prolate spheroid and its motion was
Externí odkaz:
https://doaj.org/article/a0f7863f66cf4c01b6ab57509a549f2a
Autor:
Fangsen Cui, Etsuo Chosa, Go Yamako, Duraisamy Shriram, Gideon Praveen Kumar, Karupppasamy Subburaj
Publikováno v:
Biomechanics and Modeling in Mechanobiology. 20:1167-1185
Non-anatomical placement may occur during the surgical implantation of the meniscal implant, and its influence on the resulting biomechanics of the knee joint has not been systematically studied. The purpose of this study was to evaluate the biomecha
Autor:
Fangsen Cui, Hwa Liang Leo, Keping Zuo, Li Buay Koh, Yucheng Zhong, Gideon Praveen Kumar, Chi Wei Ong, Pei Ho
Publikováno v:
Journal of Mechanics of Materials and Structures. 15:75-86
Publikováno v:
Medical Engineering & Physics. 74:162-165
Stenting of curved arteries is more challenging than straight vessels. There has been an increasing need for new techniques to treat lesions in highly curved locations. One generic idea is to use curved stents to treat lesions in such curved location
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. 108:73-79
Here, a prototypical metallic nanoglass is proposed as a new alloy for balloon expandable stents. Traditionally, the stainless steel SS 316L alloy has been used as a preferred material for this application due to its proper combination of mechanical
Autor:
Chi Wei Ong, Gideon Praveen Kumar, Keping Zuo, Li Buay Koh, Christopher J. Charles, Pei Ho, Hwa Liang Leo, Fangsen Cui
Publikováno v:
Computers in Biology and Medicine. 145:105524
A covered stent has been used to treat carotid artery stenosis to reduce the chance of embolization, as it offers improved performance over bare-metal stents. However, membrane infolding of covered stents can affect efficiency and functionality for t
Publikováno v:
ACS biomaterials scienceengineering. 2(11)
The emergence of bulk metallic glasses (BMGs) has been tantalizing in biomedical applications such as development of novel cardiovascular stents. Numerous investigations have confirmed the superior functional properties and biocompatibility of BMGs o
Autor:
Li Buay Koh, Christopher J. Charles, Fangsen Cui, Evelyn K.F. Yim, Hwa Liang Leo, Gideon Praveen Kumar, Pei Ho, Yi Yan Yang, Keping Zuo, Xin Ding
Publikováno v:
ACS biomaterials scienceengineering. 5(11)
Bare metal stenting (BMS) does not adequately address the atheroembolic characteristic of carotid artery stenosis. While simple covered stents (CS) may prevent dislodged fragments of the atherosclerotic plaque from entering the blood stream, they als