Preliminary results using ultrasound energy for ablation of the ventricular myocardium in dogs.

latation. II. Clinical methodology and feasibility. Am J Cardiol 1978;41:279-287. 18. Thrall JH, Freitas JE, Swanson D, Rogers WL, Clam JM, Brown ML, Pitt B. Clinical comparison of cardiac blood pool visualization with technetium-99m red cells labeled in-viva and with technetium-99m human serum albumin. J Nucl Med 1978;19:79&803. 14. Sugme DD, McKenna WJ, Dickie S, Oakley CM, Meyers MJ, Lavender JF. Equilibrium radionuclide assessment of left ventricular ejection and tilling. Comparison of list-mode and multigated frame-mode measurements. Nucl Med Comnun 1983;4:323-334. l5. Sugrue DD, Dickie S, Myers MJ, Lavender JP, McKenna WJ. Effect of amiodarone on left ventricular ejection and filling in hypertmphic cardiomyopathy as assessed by radionuclide angiogmphy. Am J Cnrdiol 1984;54:1054-1058. l6. Betocchi S, Bonow RO, Bachamch SL, Rosing DR, Maron BJ, Green MV. Isovolumic relaxation period in hypertrophic cardiomyopathy: assessment by radionuclide angiogmphy. J Am CON Cardiol 1986;7:7481. 17. Chiimi T, Dickie S, Poloniecki JD, Myers MJ, Lavender JP, McKenna WJ. Prognostic significance of mdionuclide-assessed diastolic function in hypemophic cardiomyopathy. Am J Cardiol 1990;65:478-482. II). Boucher CA, Brewster DC, Darling RC, Okada RD, Strauss HW, Pohost GM. Determination of cardiac risk by dipyridamole-thallium imaging before peripheral vascular surgery. N Engl J Med 1985;312:38%394, 19. Hendel RC, Layden JJ, Leppo IA. Prognostic value of dipyridamole thallium scintigraphy for evaluation of ischemic heart disease. J Am Coil Cardiol 1990, 15:10%116. 20. Brutsaert DL, Rademakers FE, Sys SU. Triple control of relaxation: implications in cardiac disease. Circulation 1984;69: 19&196. 21. Arora RR, Machac J, Goldman ME, Butler RN, Gorlin R, Horowitz SF. Atrial kinetics and left vennicular diastolic tilling in the healthy elderly. J Am Co/l Cardial 1987;9:1255-1260. 22. Manning WJ, Shannon RP, Santinga JA, Parker IA, Gervino EV, Come PC, Wei JY. Reversal of changes in left ventricular diastolic tilling associated with normal aging using diltiazem. Am J Cardiol 1991;67:89&896. 23. Bonow RO, Vitale DF, Bacharach SL, Maron BJ, Green MV. Effects of aging on asynchronous left venhicular regional function and global ventricular filling in normal human subjects. J Am Coil Cardiol 1988;11:5&58. 24. Miller TR, Grossman SJ, Schectman KB, Biello DR, Ludbrook PA, Ehsani AA. Left ventricular diastolic filling and its association with age. Am J Cardiol 1986;58:531-535. 26. Hmi M, Inoue M, Kitakaze M, Tsujioka K, Ishida Y, Fukunami M, Nakajima S, Kitabatake A, Abe H. Ejection timing as a major determinant of left ventricular relaxation rate in isolated perfused canine heart. Circ Res 1984;55:31-38.