1. A binocular stereoscopic display system for echocardiography;Nakatani;IEEE Trans. Bio-Med. Engng.,1979
2. Simultaneous multifrequency ultrasonography. The principle and technology;Miwa,1981
3. Simultaneous multifrequency ultrasonography;Shimura;Jap. J. med. Electron. Biol. Engng,1984
4. Three-dimensional reconstruction of the left ventricle from two dimensional echocardiograms;Asada;Jap. J. med. Electron. biol. Engng,1924
5. Three-dimensional reconstruction and display of left ventricle from two-dimensional echocardiograms;Onoe,1982