Results 121 to 130 of about 135,140 (306)
Characterization of Enhanced UHMWPE‐Hap Composites Manufactured by Hot Pressing
Illustration of the production and examination of prepared composite samples. ABSTRACT In the present study, a hip joint cup/liner material has been developed using ultra high molecular weight polyethylene (UHMWPE) matrix material which is reinforced by hydroxyapatite (HAp) particles with the 0.5, 1, 2, and 4 wt.% using mechanical activation followed ...
Gözde Çelebİ Efe+4 more
wiley +1 more source
Distribution of aortic mechanical prosthetic valve closure sound model parameters on the surface of chest [PDF]
Cataloged from PDF version of article.It has been previously proposed that heart valve closure sounds can be modeled by a sum of decaying sinusoids, based on the hypothesis that the heart cavity, heart walls, major vessels, and other structures in the
Baykal, A., Ider, Y. Z., Koymen, H.
core +1 more source
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley +1 more source
Modelling mitral valvular dynamics–current trend and future directions [PDF]
Dysfunction of mitral valve causes morbidity and premature mortality and remains a leading medical problem worldwide. Computational modelling aims to understand the biomechanics of human mitral valve and could lead to the development of new treatment ...
Berry, Colin+6 more
core +1 more source
In vivo performance of a tri-leaflet mechanical heart valve prosthesis in an ovine model. [PDF]
Langenaeken T+7 more
europepmc +1 more source
Abstract Climate‐driven disasters have disproportionate and often devastating consequences on individuals with disabilities. Warming ocean and air temperatures are fueling more extreme tropical cyclones, further endangering those living in at‐risk regions.
Mollie Andreae+4 more
wiley +1 more source
Evaluation of TTK Chitra heart valve prosthesis in pediatric patients. [PDF]
Varma PK+3 more
europepmc +1 more source
Micro‐ and nanomotors in biomedical applications
Micro‐ and nanomotors (MNMs), as autonomous devices converting chemical or external energy into mechanical propulsion, have emerged as transformative drug delivery platforms in biomedicine. This review systematically outlines the design principles governing MNMs' propulsion and operation, highlights the applications of MNMs in disease treatment, and ...
Xiangyu Meng, Yuqi Tang, Quan Li
wiley +1 more source
Assessment of hemodynamic conditions in the aorta following root replacement with composite valve-conduit graft [PDF]
This paper presents the analysis of detailed hemodynamics in the aortas of four patients following replacement with a composite bio-prosthetic valve-conduit.
Athanasiou, T+6 more
core +1 more source