Researchers at Osaka and Kyoto University hospital performed three experime
nts, beginning in 1995, which looked at high quality-oriented telemedicine.
This paper describes the system design for the three projects. Experiment
I applied high-definition TV images and B-ISDN for distance learning and me
dical information exchange. Experiment 2 developed a super high-definition
medical image filing system and the images were transmitted via B-ISDN for
teleconferences and experiment 3 utilized digital, high-definition, TV imag
es and communication satellites for teleconferences. Multimedia and communi
cation technologies were considered to be fundamental components of telemed
icine. The three projects were evaluated initially for quality of images, o
perability and utility. The experimental design and its implementation show
ed that it was possible to provide high quality image-oriented telemedicine
in the health care environment. Obstacles to establishing practical teleme
dicine are also discussed. (C) 1999 Elsevier Science Ireland Ltd. All right
s reserved.