Conduction velocity in myocardium modulated by strain: Measurement instrumentation and initial results

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

Volumn 26 V, Issue , 2004, Pages 3593-3596

  Sachse, F B ^a   Steadman, B W ^a   Bridge, J H B ^a   Punske, B B ^a   Taccardi, B ^a  

^a UNIVERSITY OF UTAH   (United States)

Author keywords

Activation time; Cardiac electrophysiology; Conduction velocity; Measurement system; Strain; Stretch

Indexed keywords

BIOLOGICAL MEMBRANES; COMPUTATIONAL METHODS; DATA PROCESSING; ELECTROPHYSIOLOGY; MICROSTRUCTURE; MUSCLE; PHYSIOLOGICAL MODELS; PROTEINS; STRAIN MEASUREMENT; VELOCITY MEASUREMENT;

ACTIVATION TIME; CARDIAC ELECTROPHYSIOLOGY; CONDUCTION VELOCITY; MEASUREMENT SYSTEM; STRETCH;

CARDIOLOGY;

EID: 11144305968     PISSN: 05891019     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (19)

1. M. J. Reiter, "Contraction-excitation feedback," in Cardiac Electrophysiology. From Cell to Bedside (D. P. Zipes and 3. Jalife, eds.), ch. 28, pp. 249-255, Philadelphia: W. B. Saunders Company, 3 ed., 1999.
2. P. Kohl and U. Ravens, "Cardiac mechano-electric feed-back: Past, present and prospect," Progress in Biophysics and Molecular Medicine, vol. 82, no. 1-3, pp. 3-9, 2003.
3. J. F. Spear and E. N. Moore, "Stretch-induced excitation and conduction disturbances in the isolated rat myocardium," J. Electrocardiology, vol. 5, no. 1, pp. 15-24, 1972.
4. E. White, J.-Y. L. Guennec, J. M. Nigretto, F. Cannier, J. A. Argibay, and D. Gamier, "The effects of increasing cell length on auxotonic contractions; membrane potential and intracellular calcium transients in single guineapig ventricular myocytes," Exp Physiol., vol. 78, no. 1, pp. 65-78, 1993.
5. Z. J. Penefsky and B. F. Hoffman, "Effects of stretch on mechanical and electrical properties of cardiac muscle," Am. J. Physiol., vol. 204, no. 3, pp. 433-438, 1963.
6. G. Dominguez and H. A. Fozzard, "Effect of stretch on conduction velocity and cable properties of cardiac Purkinje fibers," Am. J. Physiol. Cell Physiol., vol. 237, no. 3, pp. C119-C124, 1979.
7. S. C. M. Eijsbouts, M. Majidi, M. van Zandvoort, and M. A. Allessie, "Effects of acute atrial dilation on heterogeneity in conduction in the isolated rabbit heart," J. Cardiovasc. Electrophysiol, vol. 14, pp. 269-278, Mar. 2003.
8. M. Akay and W. Craelius, "Mechanoelectrical feedback in cardiac myocytes from stretch-activated ion channels," IEEE Transactions on Biomedical Engineering, vol. 40, pp. 811-816, Aug. 1993.
9. J. Zhuang, K. A. Yamada, J. E. Saffitz, and A. G. Kléber, Pulsatile stretch remodels cell-to-cell communication in cultured myocytes," Circ. Res., vol. 87, pp. 316-322, 2000.
10. J. E. Olgin and M. Rubart, "Remodeling of the atria and ventricles due to rate," in Cardiac Electrophysiology. Prom Cell to Bedside (D. P. Zipes and J. Jalife, eds.), pp. 364-378, Philadelphia: W. B. Saunders Company, 3 ed., 1994.
11. F. B. Sachse, G. Seemann, C. Riedel, C. D. Werner, and O. Dössel, "Modeling of the cardiac mechano-electrical feedback," Int. J. Bioelectromagnetism, vol. 2, no. 2, 2000.
12. F. B. Sachse, C. Riedel, G. Seemann, C. D. Werner, and O. Dössel, "Simulating the excitation propagation in mechanoelectrical models of myocardial cells," in Proc. Computers in Cardiology, vol. 27, pp. 247-251, Sep. 2000.
13. F. B. Sachse, G. Seemann, and C. Riedel, "Modeling of cardiac excitation propagation taking deformation into account," in Proc. BIOMAG 2002, pp. 839-841, 2002.
14. F. B. Sachse, Computational Cardiology: Modeling of Anatomy, Electrophysiology, and Mechanics. LNCS 2966, Berlin, Heidelberg, New York: Springer, 2004.
15. H. R. Schwarz, Methode der finiten Elemente. Stuttgart: Teubner, 3 ed., 1991.
16. M. S. Spach, R. C. Barr, G. A. Serwer, J. M. Kootsey, and E. A. Johnson, "Extracellular potentials related to intracellular action potentials in the dog purkinje system," Circ. Res., vol. 30, no. 5, pp. 505-519, 1972.
17. B. B. Punske, Q. Ni, R. L. Lux, R. S. MacLeod, P. R. Ershler, T. J. Dustman, M. J. Allison, and B. Taccardi, "Spatial methods of epicardial activation time determination in normal hearts," Annals Biomed. Eng., vol. 31, pp. 781-792, 2003.
18. B. Taccardi, S. Veronese, P. Colli Franzone, and L. Guerri, "Multiple components in the unipolar electrogram: A simulation study in a three-dimensional model of ventricular myocardium," J. Cardiovasc. Electrophysiol., vol. 9, pp. 1062-1084, May 1998.
19. P. Colli Franzone, L. Guerri, M. Pennacchio, and B. Taccardi, "Anisotropic mechanisms for multiphasic unipolar electrograms: Simulation study and experimental recordings," Annals Biomed. Eng., vol. 28, pp. 1326-1342, 2000.