Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Duncan E. T. Shepherd"'
Publikováno v:
BMC Musculoskeletal Disorders, Vol 19, Iss 1, Pp 1-11 (2018)
Abstract Background Changes in bone mineral density have been implicated with the onset of osteoarthritis, but its role in inducing failure of articular cartilage mechanically is unclear. This study aimed to determine the effect of substrate density,
Externí odkaz:
https://doaj.org/article/82e2fe4a6e27435e800c20741ea0dbf1
Publikováno v:
PLoS ONE, Vol 16, Iss 11 (2021)
Coronary bifurcations are prone to atherosclerotic plaque growth, experiencing regions of reduced wall shear stress (WSS) and increased platelet adhesion. This study compares effects across different rheological approaches on hemodynamics, combined w
Externí odkaz:
https://doaj.org/article/e2f1393b60c94b3bb8dba15bdf8cb9d1
Publikováno v:
Sensors, Vol 21, Iss 23, p 8091 (2021)
Acoustic emission (AE) testing detects the onset and progression of mechanical flaws. AE as a diagnostic tool is gaining traction for providing a tribological assessment of human joints and orthopaedic implants. There is potential for using AE as a t
Externí odkaz:
https://doaj.org/article/594e4ebeb328458493d4e55514b5069a
Autor:
Duncan E. T. Shepherd, Godfrey Azangwe
Publikováno v:
Applied Bionics and Biomechanics, Vol 4, Iss 4, Pp 179-185 (2007)
Human synovial joints are remarkable as they can last for a lifetime. However, they can be affected by disease that may lead to destruction of the joint surface. The most common treatment in the advanced stages of joint disease is artificial joint re
Externí odkaz:
https://doaj.org/article/2d3a37b19435437a943a21a3dd7c93a8
Autor:
Victor Manuel Villapun Puzas, Luke N. Carter, Christian Schröder, Paula E. Colavita, David A. Hoey, Mark A. Webber, Owen Addison, Duncan E. T. Shepherd, Moataz M. Attallah, Liam M. Grover, Sophie C. Cox
Publikováno v:
ACS Biomaterials Science & Engineering. 8:4311-4326
Additive manufacturing (AM) has emerged as a disruptive technique within healthcare because of its ability to provide personalized devices; however, printed metal parts still present surface and microstructural defects, which may compromise mechanica
Autor:
Sanjeevan Kanagalingam, Chris Dalton, Peter Champneys, Tarek Boutefnouchet, Miguel Fernandez-Vicente, Duncan E. T. Shepherd, David Wimpenny, Lauren E. J. Thomas-Seale
Publikováno v:
Progress in Additive Manufacturing.
Integration of advanced technologies have revitalised treatment methods in the current clinical practice. In orthopaedic surgery, patient-specific implants have leveraged the design freedom offered by additive manufacturing (AM) exploiting the capabi
Publikováno v:
The Journal of heart valve disease. 15(3)
The study aim was to compare mitral valve repair techniques in vitro. Rupture or elongation of the mitral valve chordae tendineae is a known cause of mitral regurgitation, and can be corrected by edge-to-edge repair, chordal replacement, or chordal t
Publikováno v:
The Journal of heart valve disease. 14(5)
The study aim was to understand the role of different mitral valve chordae tendineae, and how damage to them affects valve competence.A test apparatus was used to apply pressure to porcine mitral heart valves that were intact and have had selected ch
Publikováno v:
The heart surgery forum. 5(1)
To show the benefits of using a novel approach to closure of the median sternotomy through a mechanical model and mechanical testing. Simple cannulated screws are placed on either side of the sternotomy. Conventional stainless steel wire is passed th