Telerehabilitation
Videos
Commonly used modalities include webcams, videoconferencing, phone lines, videophones and webpages containing rich Internet applications. The visual nature of telerehabilitation technology limits the
Doctor performing telerehabilitation.
Videotelephony
Videos
Videotelephony, also known as video chat, videoconferencing, video calling, or telepresence, is the use of audio and video for simultaneous two-way communication.
A telepresence system in 2007
Videotelephony predicted to be in use by 2000, as envisioned in 1910 (artist's conception)
Videotelephone booth, 1922
Gregorio Y. Zara was a Filipino engineer and physicist best remembered for inventing the first two-way video telephone.