Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Roy C. P. Kerckhoffs"'
Autor:
Roy C. P. Kerckhoffs, Heather Y. Sun, Sukriti Dewan, Adarsh Krishnamurthy, Giulia Conca, Vishal Nigam, Jeffrey H. Omens, Devleena Kole, Michael D. Puchalski, Andrew D. McCulloch
Publikováno v:
Frontiers in Pediatrics
Introduction Hypoplastic left heart syndrome (HLHS) is a congenital condition with an underdeveloped left ventricle (LV) that provides inadequate systemic blood flow postnatally. The development of HLHS is postulated to be due to altered biomechanica
Autor:
Andrew D. McCulloch, Benjamin A. Coppola, Jeffrey H. Omens, Roy C. P. Kerckhoffs, Jared R. Tangney, Adarsh Krishnamurthy
Publikováno v:
Structure-Based Mechanics of Tissues and Organs ISBN: 9781489976291
Contraction of cardiac muscle cells provides the work for ventricular pumping. The primary component of this contractile stress development in myocardium acts along the axis of the myofilaments; however, there may be a component directed transversely
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5349ceaed135f26da35bb457b8170450
https://doi.org/10.1007/978-1-4899-7630-7_22
https://doi.org/10.1007/978-1-4899-7630-7_22
Autor:
Jeffrey H. Omens, Roy C. P. Kerckhoffs, James W. Covell, Lawrence J. Mulligan, Elliot J. Howard, Andrew D. McCulloch
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 301:H1447-H1455
Recently, attention has been focused on comparing left ventricular (LV) endocardial (ENDO) with epicardial (EPI) pacing for cardiac resynchronization therapy. However, the effects of ENDO and EPI lead placement at multiple sites have not been studied
Autor:
Roy C. P. Kerckhoffs, Lawrence J. Mulligan, Elliot J. Howard, Stuart G. Campbell, Jazmin Aguado-Sierra, Jeffrey H. Omens, Benjamin A. Coppola, Andrew D. McCulloch
Publikováno v:
Experimental Physiology. 94:541-552
The excitation-contraction coupling properties of cardiac myocytes isolated from different regions of the mammalian left ventricular wall have been shown to vary considerably, with uncertain effects on ventricular function. We embedded a cell-level e
Publikováno v:
Medical Image Analysis. 13:362-369
To study the impact of biventricular pacing (BiV) and scar size on left ventricular (LV) regional and global function using a detailed finite element model of three-dimensional electromechanics in the failing canine heart.Cardiac resynchronization th
Autor:
Roy C. P. Kerckhoffs, Lawrence J. Mulligan, Jeffrey H. Omens, Sanjiv M. Narayan, Andrew D. McCulloch
Publikováno v:
Heart Failure Clinics. 4:371-378
Advances in computer power, novel diagnostic and therapeutic medical technologies, and an increasing knowledge of pathophysiology from gene to organ systems make it increasingly feasible to apply multiscale patient-specific modeling based on proven d
Autor:
Taras P. Usyk, Christopher M. Ingrassia, Roy C. P. Kerckhoffs, Andrew D. McCulloch, Jeffrey W. Holmes, Kevin D. Costa
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 196:3061-3069
Engineers and cardiologists have taken divergent approaches to analysis of regional heart function. Our group is interested in developing clinically useful quantitative measures of endocardial wall motion, which is routinely assessed qualitatively by
Publikováno v:
Proceedings of the IEEE. 94:769-783
Computational modeling provides a potentially powerful way to integrate structural properties measured in vitro to physiological functions measured in vivo. Focusing on the various scales (cell-tissue-organ-system), we give an overview of the importa
Autor:
K. Smits, Theo Arts, Peter H. M. Bovendeerd, Elliot R. McVeigh, Frits W. Prinzen, Roy C. P. Kerckhoffs, Owen P. Faris
Publikováno v:
American Journal of Physiology : Heart and Circulatory Physiology, 289(5), H1889-H1897. American Physiological Society
Intraventricular synchrony of cardiac activation is important for efficient pump function. Ventricular pacing restores the beating frequency but induces more asynchronous depolarization and more inhomogeneous contraction than in the normal heart. We
Publikováno v:
Annals of the New York Academy of Sciences, 1015(2004), 190-201. Wiley-Blackwell
The invariant nature of body situs within and across vertebrate species implies that a highly conserved pathway controls the specification of the left-right (L/R) axis. Situs-specific morphogenesis begins at the end of this pathway and leads to norma