An asymptotic estimate for the effective radius of a concentric bipolar electrode

Mathematical Biosciences

Volumn 161, Issue 1-2, 1999, Pages 65-82

  Johnston, Peter R ^a   Kilpatrick, David ^a  

^a UNIVERSITY OF TASMANIA   (Australia)

Author keywords

Bipolar electrode; Effective radius; Electrocardiography; Surface Laplacian

Indexed keywords

ARTICLE; BODY SURFACE; DIPOLE; ELECTRIC POTENTIAL; ELECTRODE; MATHEMATICAL ANALYSIS; POTENTIAL DIFFERENCE; RADIUS;

BODY SURFACE POTENTIAL MAPPING; ELECTRODES; HEART; HUMANS;

EID: 0032748713     PISSN: 00255564     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0025-5564(99)00036-X     Document Type: Article

References (19)

1. V. Fattorusso, J. Tilmant, Exploration du champ électrique précordial à l'aide de deux électrodes circulaires concentrique et rapprochées, Arch. Mal Coeur 42 (1949) 452.
2. M. Thaon, G. Minot, R. Damoiselet, J. Thevenet, Contribution a l'étude de la double électrode à elements concentriques dite 'électrode circulaire', Acta Cardiol. 7 (1951) 327.
3. A. van Oosterom, J. Strackee, Computing the lead field of electrodes with axial symmetry, Med. Biol. Eng. Comput. 21 (1983) 473.
4. B. He, R.J. Cohen, Body surface Laplacian ECG mapping, IEEE Trans. Biomed. Eng. 39 (1992) 1179.
5. B. Hjorth, An on-line transformation of EEG scalp potentials into orthogonal source derivations, Electroencephalogr. Clin. Neurophysiol. 39 (1975) 526.
6. S.K. Law, P.L. Nunez, R.S. Wijesinghe, High-resolution EEG using spline generated surface Laplacians on spherical and ellipsoidal surfaces, IEEE Trans. Biomed. Eng. 40 (1993) 145.
7. R. Srebro, R.M. Oguz, K. Hughlett, P.D. Purdy, Functional brain imaging: Dipole localization and Laplacian methods, Vision Res. 33 (17) (1993) 2413.
8. S.K. Law, J.W. Rohrbaugh, C.M. Adams, M.J. Eckardt, Improving spatial and temporal resolution in evoked EEG responses using surface Laplacians, Electroencephalogr. Clin. Neurophysiol. 88 (4) (1993) 309.
9. P.L. Nunez, R.B. Silberstein, P.J. Cadusch, R.S. Wijesinghe, A.F. Westdorp, R. Srinivasan, A theoretical and experimental study of high resolution EEG based on surface Laplacians and cortical imaging, Electroencephalogr. Clin. Neurophysiol. 90 (1) (1994) 40.
10. J. Le, V. Menon, A. Gevins, Local estimate of surface Laplacian derivation on a realistically shaped scalp surface and its performance on noisy data, Electroencephalogr. Clin. Neurophysiol. 92 (5) (1994) 433.
11. F. Babiloni, C. Babiloni, F. Carducci, L. Fattorini, P. Onorati, A. Urbano, Spline Laplacian estimate of EEG potentials over a realistic magnetic resonance-constructed scalp surface model, Electroencephalogr. Clin. Neurophysiol. 98 (4) (1996) 363.
12. A.G. Kleber, M.J. Janse, F.J.L. van Capelle, D. Durrer, Mechanism and time course of S-T and T-Q segment changes during acute regional myocardial ischemia in the pig heart determined by extracellular and intracellular recordings, Circ. Res. 42 (5) (1978) 603.
13. B. He, R.J. Cohen, Body surface Laplacian mapping of cardiac electrical activity, Am. J. Cardiol. 70 (1991) 1617.
14. B. He, D.A. Kirby, T. Mullen, R.J. Cohen, Body surface Laplacian ECG mapping of cardiac excitation in intact pigs, PACE 16 (1993) 1017.
15. B. He, J.S. Jhang, W.W. Roberts, E. Harasawa, Y. Chernyak, R.J. Cohen, A physical tank study of body surface Laplacian electrocardiographic maps, in: Proceedings of the 15th Annual International Conference of the IEEE EMBS Society, IEEE Computer Society, 1993, p. 758.
16. T.F. Oostendorp, A. van Oosterom, The surface Laplacian of the potential: Theory and application, IEEE Trans. Biomed. Eng. 43 (1996) 394.
17. R.M. Arthur, D.B. Geselowitz, Effect of inhomogeneities on the apparent location and magnitude of a cardiac current dipole source, IEEE Trans. Biomed. Eng. 17 (1970) 141.
18. M. Abramowitz, I.A. Stegun, Handbook of Mathematical Functions, Dover, New York, 1965.
19. D.S. Rosenbaum, B. He, R.J. Cohen, New approaches for evaluating cardiac electrical activity: repolarization alternans and body surface Laplacian imaging, in: D.P. Zipes, J. Jalife (Eds.), Cardiac Electrophysiology from Cell to Bedside, 2nd ed., Ch. 104, W.B. Saunders, Philadelphia, 1995, p. 1187.