[ORKI-97b]
M. Orkisz, S. Mosnier, J. P. Roux, G. Gonnot, R. Brion, and I. E. Magnin,
"Automated heart-wall instantaneous velocity estimation from M-mode echography images",
World Congress on Medical Physics and Biomedical Engineering, vol. 35, no. 2, Nice, France, pp. 682, 1997.