6Lopez L. Advances in echocardiography [ J ]. Curr Opin Pediatr, 2009,21 (5) :579-584.
7Gilman G, Khandheria BK, Hagen ME, et al. Strain rate and strain : a step-by-step approach to image and data acquisition [ J ]. J Am Soc Eehoeardiog, 2004,17 ( 9 ) : 1011 -1020.
8Eshoo S, Boyd AC, Ross DL. Strain rate evaluation of phasic atrial function in hypertension [ J ]. Heart,2009,95 (14) : 1184-1191.
9Zhang Q,Kum LC, Lee PW, et al. Effect of age and heart rate on atria mechanical function assessed by Doppler tissue imaging in healthy individuals [ J ]. J Am SocEchocardiogr, 2006, 19 ( 4 ) : 422-428.
10InabaY, Yuda S, Kobayashi N, et al. Strain rate imaging for noninvasive functional quantification of the left atrium : comparative stud- ies in controls and patients with atrial fibrillation [ J ]. J Am Soc Echocadiogy, 2005,18 ( 7 ) : 729 -730.
