Intracardiac Versus Transthoracic Echocardiographic Imaging of Translation and Rotation of Left Ventricular Center of Cavity Area in Dogs

Effects of estrogen replacement therapy on the renin-angiotensin system in postmenopausal women. Circulation 1997;95:39–45. 26. Rosano GMC, Leonardo F, Sarrel PM, Beale CM, De Luca F, Collins P. Cyclic variation in paroxysmal supraventricular tachycardia in women. Lancet 1996;347:786–788. 27. Pines A, Fisman EZ, Levo Y, Drory Y, Ben-Ari E, Motro M, Ayalon D. Menopause-induced changes in left ventricular wall thickness. Am J Cardiol 1993;72:240–241. 28. Kangro T, Henriksen E, Jonason T, Leppert J, Nilsson H, Sorensen S, Ringqvist I. Effect of menopause on left ventricular filling in 50-year-old women. Am J Cardiol 1995;76:1093–1096. 29. Manolio TA, Furberg CD, Shemanski L, Psaty TL, O’Leary D, Tracy RP, Bush TL. Associations of postmenopausal estrogen use with cardiovascular disease and its risk factors in older women. Circulation 1993;88:2163– 2171. 30. Voutilainen S, Hippelanein M, Hulkko S, Karppinen K, Ventila M, Kupari M. Left ventricular diastolic function by Doppler echocardiography in relation to hormonal replacement therapy in healthy postmenopausal women. Am J Cardiol 1993;71:614–616.