1. D’hooge, J., Heimdal, A., Jamal, F., Kukulski, T., Bijnens, B., Rademakers, F., Hatle, L., Suetens, P., Sutherland, G.R.: Regional strain and strain rate measurements by cardiac ultrasound: Principles, implementation and limitations. Eur. J. Echocardiogr. 1(3), 154–170 (2000)
2. Ledesma-Carbayo, M., Kybic, J., Desco, M., Santos, A., Suhling, M., Hunziker, P., Unser, M.: Spatio-temporal nonrigid registration for ultrasound cardiac motion estimation. IEEE TMI 24(9), 1113–1126 (2005)
3. Noble, J., Boukerroui, D.: Ultrasound image segmentation: a survey. IEEE TMI 25(8), 987–1010 (2006)
4. Duan, Q., Angelini, E.D., Herz, S.L., Ingrassia, C.M., Costa, K.D., Holmes, J.W., Homma, S., Laine, A.F.: Region-based endocardium tracking on real-time three-dimensional ultrasound. UMB 35(2), 256–265 (2009)
5. Elen, A., Choi, H.F., Loeckx, D., Gao, H., Claus, P., Suetens, P., Maes, F., D’hooge, J.: Three-dimensional cardiac strain estimation using spatio temporal elastic registration of ultrasound images: A feasibility study. IEEE TMI 27(11), 1580–1591 (2008)