Photon scattering effects in optical mapping of propagation and arrhythmogenesis in the heart

Journal of Electrocardiology

Volumn 40, Issue 6 SUPPL. 1, 2007, Pages

  Bishop, Martin J ^a   Gavaghan, David J ^a   Trayanova, Natalia A ^b   Rodriguez, Blanca ^a  

^a UNIVERSITY OF OXFORD   (United Kingdom)

^b Johns Hopkins University   (United States)

Author keywords

Arrhythmogenesis; Cardiac electrophysiology; Computer simulations; Optical mapping; Phase singularities

Indexed keywords

ACCURACY; ARRHYTHMOGENESIS; ARTICLE; ELECTRIC ACTIVITY; EPICARDIUM; FLUORESCENCE; HEART ARRHYTHMIA; HEART MUSCLE POTENTIAL; HEART PACING; LIGHT SCATTERING; MATHEMATICAL COMPUTING; MATHEMATICAL MODEL; MORPHOLOGY; PRIORITY JOURNAL; TECHNIQUE; WAVEFORM;

ANIMALS; ARRHYTHMIAS, CARDIAC; BODY SURFACE POTENTIAL MAPPING; COMPUTER SIMULATION; HEART CONDUCTION SYSTEM; HUMANS; IMAGE INTERPRETATION, COMPUTER-ASSISTED; MICROSCOPY, FLUORESCENCE; MODELS, CARDIOVASCULAR; PHOTONS; SCATTERING, RADIATION;

EID: 35748980566     PISSN: 00220736     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jelectrocard.2007.06.020     Document Type: Article

References (15)

1. Girouard S.D., Laurita K.R., and Rosenbaum D.S. Unique properties of cardiac action potentials with voltage-sensitive dyes. J Cardiovasc Electrophysiol 7 (1996) 1024
2. Baxter W.T., Mironov S.F., Zaitsev A.V., Jalife J., and Pertsoz A.M. Visualizing excitation waves inside cardiac muscle using transillumination. Biophys J 80 (2001) 516
3. Efimov I.R., Aguel F., Cheng Y., Wollebzier B., and Trayanova N.A. Virtual electrode polarization in the far field: implications for external defibrillation. Am J Physiol Heart Circ Physiol 279 (2000) H1055
4. Efimov I.R., Sidorov V., Cheng Y., and Wollenzier B. Evidence of three-dimensional scroll waves with ribbon-shaped filaments as a mechanism of ventricular tachycardia in isolated rabbit heart. J Cardiovasc Electrophysiol 10 (1999) 1451
5. Kay M.W., Amison P.M., and Rogers J.M. Three-dimensional surface reconstruction and panoramic optical mapping of large hearts. IEEE Trans Biomed Eng (2005) 1219
6. Ding L., Splinter R., and Knisley S. Quantifying spatial localization of optical mapping using Monte Carlo simulations. IEEE Trans Biomed Eng 48 (2001) 1098
7. Janks D.L., and Roth B.J. Averaging over depth during optical mapping of unipolar simulation. IEEE Trans Biomed Eng 49 (2002) 1051
8. Bray M.A., and Wikswo J.P. Examination of optical depth effects on fluorescence imaging of cardiac propagation. Biophys J 85 (2003) 4134
9. Hyatt C.J., Mironov S.F., Vetter F.J., Zemlin C.W., and Pertsov A.M. Optical action potential upstroke morphology reveals near-surface transmural propagation direction. Circ Res 97 (2005) 277
10. Bishop M.J., Rodriguez B., Eason J., Whiteley J.P., Trayanova N.A., and Gavaghan D.J. Synthesis of voltage-sensitive optical signals: application to panoramic optical mapping. Biophys J 90 (2006) 2938
11. Hyatt C.J., Mironov S.F., Wellner M., et al. Synthesis of voltage-sensitive fluorescence signals from three-dimensional myocardial activation patterns. Biophys J 85 (2003) 2673
12. Larson C., Dragnev L., and Trayanova N.A. Analysis of electrically-induced reentrant circuits in a sheet of myocardium. Ann Biomed Eng 31 (2003) 768
13. Rodriguez B., Li L., Eason J.C., Efimov I.R., and Trayanova N.A. Differences between left and right ventricular chamber geometry affect cardiac vulnerability to electric shocks. Circ Res 97 (2005) 168
14. Iyer A.N.R., and Gray A. An experimentalist's approach to accurate localization of phase singularities during reentry. Ann Biomed Eng 29 (2001) 47
15. Ashihara T., Namba T., Ito M., Ikeda T., Nakazawa K., and Trayanova N.A. Spiral wave control by a localized stimulus: a bidomain model study. J Cardiovasc Electrophysiol 15 (2004) 226