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pro vyhledávání: '"D M, McQueen"'
Publikováno v:
Handbook of Biomedical Imaging ISBN: 9780387097480
The goal of our work is to predict the patterns of blood flow in a model of the human heart using the Immersed Boundary method. In this method, fluid is moved by forces associated with the deformation of flexible boundaries which are immersed in, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c302648d81babfe274c26d35fed4637
https://doi.org/10.1007/978-0-387-09749-7_10
https://doi.org/10.1007/978-0-387-09749-7_10
Autor:
C S, Peskin, D M, McQueen
Publikováno v:
Symposia of the Society for Experimental Biology. 49
At this Symposium on Biological Fluid Dynamics, it is appropriate to ask whether there is any common theme that unites the diverse problems that arise in the study of living systems interacting with fluids. The answer that immediately comes to mind i
Autor:
C S, Peskin, D M, McQueen
Publikováno v:
Critical reviews in biomedical engineering. 20(5-6)
The heart is modeled as a system of elastic and/or contractile fibers immersed in a viscous incompressible fluid. Simulated heart walls and valves are constructed by arranging the fibers according to an idealized version of the actual distribution of
Publikováno v:
Medical & Biological Engineering & Computing. 16:211-214
Evidence that the conditions downstream of an elastic constriction can strongly influence the frequency and existence of oscillations in collapsible tubes is presented. A lumped negative resistance model is used to describe oscillations in collapsibl
Publikováno v:
Earth and Planetary Science Letters. 16:433-438
Charnockitic rocks from Mirnyy Station have yielded a paleomagnetic pole at 1.5°S, 28.5°E with a 95% confidence oval whose semi-axes are 8° and 16°. The rubidium-strontium isotopic date for these rocks is 502 ± 24 my (λβ = 1.47 × 10−11yr−
Publikováno v:
The Journal of thoracic and cardiovascular surgery. 76(6)
A pulse duplicator system for evaluating the hemodynamic performance of mitral prostheses is described. Under conditions stimulating normal resting physiology, all valves tested had measurable but acceptably small pressure drops. Under conditions sim
Autor:
D M, McQueen, C S, Peskin
Publikováno v:
The Journal of thoracic and cardiovascular surgery. 86(1)
This paper describes the use of the new technique of computer testing to study the simulated performance of flat and curved pivoting disc prosthetic mitral valves. The design parameters considered are the radius of curvature of the occluder and the p
Publikováno v:
Medicalbiological engineeringcomputing. 18(4)
Anin vivo preparation is described in which the compressed artery under an occlusive blood pressure cuff is shown to possess a dynamic negative-resistance characteristic. In this situation the pressure drop along a segment of artery decreases despite
Publikováno v:
Circulation. 60(2 Pt 2)
With the use of the pulse duplicator built in our laboratory, the hydrodynamic characteristics of three sizes of the four commercially available mitral bioprostheses, Hancock, Carpentier-Edwards, Angell-Shiley, and Ionescu-Shiley, were studied and co
Publikováno v:
Earth and Planetary Science Letters. 19:303