Modeling transport of interstitial potassium in regional myocardial ischemia: Effect on the injury current

Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings

Volumn , Issue , 2007, Pages 6330-6333

  Potse, Mark ^a,b   Coronel, Ruben ^c   LeBlanc, A Robert ^a,b   Vinet, Alain ^a,b  

^a HÔPITAL DU SACRÉ COEUR DE MONTRÉAL   (Canada)

^b UNIVERSITÉ DE MONTRÉAL   (Canada)

^c ACADEMIC MEDICAL CENTER   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

BLOOD; CELLS; CONCENTRATION (PROCESS); DEPOLARIZATION; DIFFUSION; MEDICAL PROBLEMS; POSITIVE IONS;

DIFFUSION EQUATIONS; REGIONAL MYOCARDIAL ISCHEMIA;

POTASSIUM;

EID: 57649193095     PISSN: 05891019     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/IEMBS.2007.4353803     Document Type: Conference Paper

References (12)

1. E. Carmeliet, "Cardiac ionic currents and acute ischemia: From channels to arrhythmias," Physiol. Rev., vol. 79, no. 3, pp. 917-1017, 1999.
2. + activity in swine," Circulation, vol. 61, no. 4, pp. 768-778, 1980.
3. M. J. Janse and A. G. Kléber, "Electrophysiological changes and ventricular arrhythmias in the early phase of regional myocardial ischemia," Circ. Res., vol. 49, pp. 1069-1081, 1981.
4. P. R. Johnston, D. Kilpatrick, and C. Y. Li, "The importance of anisotropy in modeling ST segment shift in subendocardial ischaemia," IEEE Trans. Biomed. Eng., vol. 48, no. 12, pp. 1366-1376, 2001.
5. B. Hopenfeld, J. G. Stinstra, and R. S. MacLeod, "Mechanism for ST depression associated with contiguous subendocardial ischemia," J. Cardiovasc. Electrophysiol., vol. 15, no. 10, pp. 1200-1206, 2004.
6. M. Potse, R. Coronel, S. Falcao, A.-R. LeBlanc, and A. Vinet, "The effect of lesion size and tissue remodeling on ST deviation in partialthickness ischemia," Heart Rhythm, vol. 4, no. 2, pp. 200-206, 2007.
7. M. Potse, B. Dube, J. Richer, A. Vinet, and R. M. Gulrajani, "A comparison of monodomain and bidomain reaction-diffusion models for action potential propagation in the human heart," IEEE Trans. Biomed. Eng., vol. 53, no. 12, pp. 2425-2435, 2006.
8. K. H. W. J. ten Tusscher, D. Noble, P. J. Noble, and A. V. Panfilov, "A model for human ventricular tissue," Am. J. Physiol. Heart Circ. Physiol., vol. 286, pp. H1573-H1589, 2004.
9. R. Coronel, J. W. T. Fiolet, F. J. G. Wilms-Schopman, A. F. M. Schaapherder, T. A. Johnson, L. S. Gettes, and M. J. Janse, "Distribution of extracellular potassium, and its relation to electrophysiologic changes during acute myocardial ischemia in the isolated perfused porcine heart," Circulation, vol. 77, no. 5, pp. 1125-1138, 1988.
10. R. L. Wilensky, J. Tranum-Jensen, R. Coronel, A. A. Wilde, J. W. T. Fiolet, and M. J. Janse, "The subendocardial border zone during acute ischemia of the rabbit heart; an electrophysiologic, metabolic, and morphologic correlative study," Circulation, vol. 74, pp. 1137-1146, 1986.
11. M. J. Janse, F. J. L. van Capelle, H. Morsink, A. Kléber, F. Wilms-Schopman, R. Cardinal, C. Naumann d'Alnoncourt, and D. Durrer, "Flow of "injury" current and patterns of excitation during early ventricular arrhythmias in acute regional myocardial ischemia in isolated porcine and canine hearts; evidence for two different arrhythmogenic mechanisms," Circ. Res., vol. 47, no. 2, pp. 151-165, Aug. 1980.
12. R. Coronel, F. J. G. Wilms-Schopman, J. R. de Groot, M. J. Janse, F. J. L. van Capelle, and J. M. T. de Bakker, "Laplacian electrograms and the interpretation of complex ventricular activation patterns during ventricular fibrillation," J. Cardiovasc. Electrophysiol., vol. 11, pp. 1119-1128, 2000.