2231Improvement in diagnostic accuracy of single-vessel coronary stenosis by the analysis of post-systolic shortening derived from non-stress speckle tracking echocardiography. (28th August 2018) - Ishigaki, T; Asanuma, T; Yagi, N; Izumi, H; Shimizu, S; Fujisawa, Y; Miyahira, Y; Kushima, R; Masuda, K; Nakatani, S