Preoperative Systolic Strain Rate Predicts Postoperative Left Ventricular Dysfunction in Patients With Chronic Aortic Regurgitation

T Onishi, H Kawai, K Tatsumi, T Kataoka, D Sugiyama, H Tanaka, Y Okita and K. i. Hirata

Circulation: Cardiovascular Imaging 3 ( 2 ): 134 - 141 , 2010