High resolution ECG signals in Chagas patients: Search;Señales electrocardiograficas de alta resolucion en Chagas: El proyecto search

Acta Cientifica Venezolana

Volumn 50, Issue 3, 1999, Pages 187-194

  Mora, Fernando ^a   Gomis, Pedro ^a   Passariello, Gianfranco ^a  

^a UNIVERSIDAD SIMÓN BOLÍVAR   (Venezuela)

Author keywords

Chagas; Electrocardiography; Heart rate variability; High Resolution ECG; His Purkinje; Late potentials; Myocardiopathy

Indexed keywords

CHAGAS DISEASE; ELECTROCARDIOGRAPHY; HEART ARRHYTHMIA; HUMAN; INSTRUMENTATION; METHODOLOGY; PATHOPHYSIOLOGY; REVIEW; SIGNAL PROCESSING;

ARRHYTHMIA; CHAGAS CARDIOMYOPATHY; ELECTROCARDIOGRAPHY; HUMANS; SIGNAL PROCESSING, COMPUTER-ASSISTED;

EID: 0033288588     PISSN: 00015504     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (42)

1. Andrade, Z. Mechanisms of myocardial damage in trypanosoma cruzi infection. Ciba Foundation Symposium, Amsterdam, Elsevier-Excerpta Medica North Holland, 1983.
2. Anselmi, A., Moleiro, F. and Mendoza, I. Cuadro clínico de la enfermedad miocárdica de Chagas. Diagnóstico diferencial con la miocardiopatía dilatada o congestiva. Revista Latina de Cardiología, 1982.
3. Berbari, E. High-resolution electrocardiography. Critical Reviews in Biomedial Engineering 16: 67-103, 1988.
4. Berbari, E. J., Lazzara, R., Samet, P. and Scherlag, B. J. Noninvasive technique for detection of electrical activity during the P-R segment. Circulation 48: 1005-1013, 1973.
5. Bravo, R. Señales Electrocardiográficas de Alta Resolución en Chagas, Trabajo de Grado, Caracas, Venezuela, Maestría en Ingeniería Biomédica, Universidad Simón Bolívar, 1998.
6. Bravo, R., Escalona, O., Mora, F. y Passariello, G. Vector spectral combination of orthogonal leads using the Hartley transform for late Potential Analysis in Chagas disease. Computers in Cardiology 24: 415-417, 1997.
7. Bravo, R., Passariello, G., Mora, F. et al. Classification of normal and His bundle branch block subjects in Chagas myocarditis using P-R segment features analysis. Proceedings of the XVII Annual International Conference of the IEEE EMBS, Montreal, Quebec, Canada, 1995.
8. Bravo, R., Passariello, G., Mora, F., Lander, P., Mendoza, I., Moleiro, F. y Márquez, J. Base de datos electrocardiográficos de alta resolución para estudios de pacientes chagásicos. En V. Barrios, G. Montilla , M. Cerrolaza (eds.) Avances en Bioingeniería, Investigación y Tecnología Aplicada, Caracas, Venezuela, Sociedad Venezolana de Métodos Numéricos, 1997.
9. Breithardt, G., Cain, M. E., El-Sherif, N., Flowers, N. C., Hombach, V., Janse, M., Simson, M. B. and Steinbeck, G. Standards for analysis of ventricular late potentials using high-resolution or signal averaged electrocardiography: Astatement by a Task Force Commitee of the European Society of Cardiology, the American Heart Association, and the American College of Cardiology Circulation 83: 1481-1488, 1991.
10. Carrasco, H. Factores pronósticos en la evolución de la cardiopatía chagásica crónica. Revista Federación Argentina de Cardiología, 17: 247-249, 1988.
11. Carrasco, Barbosa, Inglessis, Fuenmayor and Molina Left ventricular cineangiography in Chagas' Disease: Detection of early myocardial damage. American Heart Journal 104: 595-602, 1982.
12. Carrasco, H., Palacios, E., Mendoza, R. y De Scorza Aspectos clínicos de la enfermedad de Chagas: Diagnóstico del daño miocárdico. Interciencia 8: 342-352, 1983.
13. Clavier, L. and Boucher, J. P-wave parameters for atrial fibrillation risk detection. Proceedings of the XVIII Annual International Conf. of IEEE EMBS, Amsterdam, Holanda, 1996.
14. Dopico, L., Nadal, J. y Infantosi A. F. Sistema experimental para análisis de potenciales tardíos ventriculares de electrocardiograma. Actas del I Congreso Iberoamericana de Ingeniería Biomédica, Mazatlán, Mexico, Sociedad Mexicana de Ingeniería Biomédica, 1998.
15. Flowers, N. C., Hand, R. C., Orander, P. C. et al. Surface recording of electrical activity from the region of the bundle of His. Am. J. Cardiol. 32: 384-389, 1974.
16. Flowers, N. C., Horan, L G., Thomas, J. R. et al. The anatomic basis for high frequency components in the electrocardiogram Circulation 39: 531-539, 1969.
17. Flowers, N., Horan, L., Tolleson, W. and Thomas, J. Localization of the site of myocardial scarring in man by high frequency components Circulation 40: 927-934, 1969.
18. Frank, E. An accurate clinically practical system for spatial vectorcardiography Circulation 13: 737-749, 1956.
19. Gaumond, R. P. Roundoff errors in signal averaging systems. IEEE Transactions BME-33: 365, 1986.
20. GBBA-USB Base de datos de electrocardiogramas de alta resolución, disponible en: URL: http://www.gbba.usb.ve/chagasdb.html, 1998.
21. Gomis, P., Jones, D., Caminal, P., Berbari, E. and Lander, P. Analysis of abnormal signals within the QRS complex of the high-resolution electrocardiogram. IEEE Transactions BME-44: 681-693, 1997.
22. Gomis, P., Suárez, K. Lander, P. and Caminal, P. Evaluación de miocarditis Chagásica mediante caracterización de potenciales ventriculares anormales con el electrocardiograma de alta resolución. Actas de la Conferencia Anual de la Sociedad Española de Bioingeniería, SEIB, 1998.
23. Gomis, P., Suárez, K., Passariello, G., Mendoza, I., Caminal, P. and Lander, P. Abnormal Intra-QRS signals and late potentials in the high resolution ECG associated with Chagas myocarditis Computers in Cardiology 23: 633-636, 1996.
24. Hagar, J. M. and Rahimtoola, S. H. Chagas' heart disease. Current Problems in Cardiology 20: 825-923, 1995.
25. Herrera, R., Cain, J., Cape, E. and Boyle, G. A High Resolution ECG tool for detection of atrial and ventricular late potentials. Computers in Cardiology 23: 629-632, 1996.
26. Jugo, D., Medina, R. and Carrasco, H. Spectral analysis of the surface electrocardiogram in patients with Chagas disease. Proceedings of the Annual International Conference of the IEEE EMBS 14: 514-515, 1992.
27. Lander, P., Abreu, R., Moonsammy, D., Passariello, G., Mora, F., Márquez, J. and Mendoza, I. Preliminary analysis of the high resolution ECG for assessment of arrhythmia risk in chagasic myocarditis Computers in Cardiology 20: 85-87, 1993.
28. Lander, P. Gomis, P., Goyal, R., Berbari, E. J., Caminal, P., Lazzara, R. and Steinberg, J. S. Analysis of abnormal intra-QRS potentials: Improved predictive value for arrhythmic events using the signal-averaged electrocardiogram Circulation 95: 1386-1393, 1996.
29. Langner, P.H., Geselowitz, D. B. and Mansure, F.T. High-frequency components in the electrocardiograms of normal subjects and of patients with coronary heart disease. Am. Heart J. 62: 746-755, 1961.
30. Madoery, C., Guindo, J., Esparza, E., et al. Signal-averaged ECG in Chagas disease: incidence of late potentials and relationship to cardiac involvement J. Am. Coll. Cardiol. 19(S): 324A, 1992.
31. Mendoza, I., Camardo, J., Moleiro, F. y otros. Sustained ventricular tachycardia in chronic chagasic myocarditis American Heart Journal 57: 423-427, 1983.
32. Moonsammy, D., Passariello, G., Mora, F., Lander, P., Abreu, R., Márquez, J., Mendoza, I., Rodríguez, A. and Moleiro, F. High resolution ECG in chagasic myocarditis: Linear modeling for Intra-QRS Analysis. Proceedings of the XV Annual International Conference of the IEEE EMBS: San Diego, California, 1993.
33. Mora, F., Passariello, G., Urbano, L. y Ruesta, V. Electrocardiografía de alta frecuencia utilidad del espectro de frecuencia en la cuantificación de los componentes de alta frecuencia Revista Latina de Cardiología 9:1, 1988.
34. Morris, Tanowitz, Witter and Bileikian Pathophysiological insights into cardiomyophathy Chagas' Disease Circulation 82: 1900-1909, 1990.
35. Pinto, J. Reseña histórica de los conocimientos sobre la enfermedad de Chagas y reflexiones sobre algunos aspectos políticos y socioeconómicos de la endemia en el continente Latino Americano. Revista Federación Argentina de Cardiología, 17: 121-135, 1988.
36. Puigbó, J. J., Giordano, H., Suárez, C., Acquatella, H. and Combellas, I. Clinical aspects in Chagas'Disease: Detection of early myocardial damage. American Heart Journal 104: 595-602, 1982.
37. Rosebaum, M. Chagasic Myocardiopathy. Prog. Cardiovasc. Dis. 7: 199-225, 1964.
38. Simson, M. B. Use of signals in the terminal QRS complex to identify patients with ventricular tachycardia after myocardial infarction Circulation 64: 235-242, 1981.
39. Steinberg, J. S. and Lander, P. Importance of noise reduction for signal averaged electrocardiography. En: J. A. Gomes (ed), Signal Averaged Electrocardiography, Kluwer Academic Publishers, Dordecht, The Netherlands, 443-457, 1993.
40. Steinberg, J. S., Zelenkofske, S., Wong, S. C. et al. Value of the P-wave signal averaged ECG for predicting atrial fibrillation after cardiac surgery. Circulation 88: 2618-2622, 1993.
41. Vaderack, C. and Reynolds, E. Genesis of high frequency notching of QRS complexes in an in vivo cardiac model Circulation 51: 257-262, 1975.
42. Vallejo, C., Mora, F. and Ruesta, V. Design of a personal computer based system for analysis of the high-frequency ECG from chagasic patients J. Clin. Eng. 9:341-349, 1984.