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Keywords: cardiology
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Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. December 2011, 133(12): 121008.
Published Online: December 23, 2011
... remodeling, and smooth muscle-cell depletion. biomechanics cardiology diseases elongation haemodynamics numerical analysis physiological models vortices 02 05 2011 17 11 2011 23 12 2011 23 12 2011 2011 American Society of Mechanical Engineers ...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. December 2011, 133(12): 121003.
Published Online: December 21, 2011
... instants and locations could be associated to the cumulative damage process of the blood constituents and should be taken into account in the overall assessment of existing valve types, as well as in future design efforts. 24 05 2011 15 11 2011 21 12 2011 21 12 2011 cardiology...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. October 2011, 133(10): 101003.
Published Online: October 31, 2011
... cardiology haemodynamics muscle patient treatment physiological models torsion Variations in muscle fiber angle across the wall of the left ventricle (LV) cause the apex of the heart to turn in opposition to its base during cardiac systole. This rotational aspect of cardiac motion—called LV...
Topics: Torsion, Rotation
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. September 2011, 133(9): 094507.
Published Online: October 14, 2011
... 19 09 2011 14 10 2011 artificial organs blood vessels cardiology diseases Doppler measurement haemodynamics laser applications in medicine laser velocimetry rotational flow shear flow bileaflet mechanical heart valve fluid dynamics valve closure vortex laser Doppler...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. June 2011, 133(6): 061006.
Published Online: June 28, 2011
... biomedical electrodes cardiology defibrillators finite element analysis micromechanics muscle pacemakers pacing lead defibrillation lead cardiac penetration finite element analysis The active fixation of pacemaker and implantable cardioverter-defibrillator (ICD) leads, such as screw...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. June 2011, 133(6): 061007.
Published Online: June 28, 2011
... simulations. 13 04 2011 09 05 2011 16 05 2011 28 06 2011 28 06 2011 biological tissues biomechanics cardiology haemodynamics phantoms pulsatile flow native aortic valve aortic valve leaflets fluid shear stress laser Doppler velocimetry heart valve fluid...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. April 2011, 133(4): 041009.
Published Online: March 23, 2011
..., we study the dynamics of a mechanical heart valve with one leaflet when the leaflet is allowed to freely rotate about the point of support, and the solid inertia and solid compliance are important. cardiology haemodynamics haemorheology prosthetics shear modulus 05 10 2010 03...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. March 2011, 133(3): 031006.
Published Online: February 7, 2011
... force but the normal force that prevented the lead from moving upward. The dislodgement results of the ten cases of the LMV being slanted to the coronary sinus with a long slack and different LMV sizes and heart rates are summarized in Table 3 . blood vessels cardiology finite element analysis...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. October 2010, 132(10): 101006.
Published Online: October 1, 2010
... larger thrombi before they reach the heart and lungs. There are approximately eight IVC filters that are approved for use in the U.S., and approximately 100,000 filters are deployed annually ( 4 ). biomedical equipment cardiology computational fluid dynamics filtration haemodynamics medical...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. July 2010, 132(7): 071004.
Published Online: May 18, 2010
... of the prototype, which can increase the likelihood of thrombus formation. 28 08 2009 22 01 2010 11 02 2010 18 05 2010 18 05 2010 biomedical imaging cardiology haemodynamics stagnation flow velocimeters Prototype of the PVAD under study. The blood chamber and bovine...
Journal Articles
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. April 2010, 132(4): 041006.
Published Online: March 18, 2010
... 2010 biomechanics cardiology muscle numerical analysis stress-strain relations canine left ventricle hyperelastic material model finite element method The myocardium, which is the thick muscular middle layer of the heart wall, comprises muscle fibers, extracellular matrix...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. March 2010, 132(3): 031008.
Published Online: February 17, 2010
... biophysics finite element analysis lipid bilayers electroporation finite element heat transfer cardiology restenosis ablation When cells are exposed to certain electric fields, nanoscale defects (pores) may form in the phospholipids’ bilayer of their membrane, resulting in a significant...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J Biomech Eng. February 2010, 132(2): 021005.
Published Online: January 28, 2010
... increases energy dissipation, and also alters the normalized shape of the energy dissipation waveform. Since stenosis produces a signature energy dissipation waveform shape, dynamic energy dissipation analysis can potentially be extended into a clinical tool for AV evaluation. cardiology flow...
Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J Biomech Eng. January 2010, 132(1): 014505.
Published Online: December 9, 2009
... 09 12 2009 09 12 2009 cardiology haemodynamics shear strength Aortic stenosis (AS) is a life-threatening disease affecting millions of people all over the world. In developed countries, the majority of AS is caused by valve calcification ( 1 ). Although it was widely believed...
Journal Articles