Manufacturer of biofeedback equipment, cassette tapes, isolation amplifiers, and computer interface hardware and software. Manufacturer of cervix based research electro-uterograph monitors for use under IRB oversight. Software runs on DOS, Windows 3.1 and PC compatibles. Products are sold to universities, hospital clinics, psychologists, HMOs, and private practices. The bulk of revenue is derived from activity in the medical industry. This company was capitalized by private investment. International sales are under 2.5% of sales. Products include cassette tapes, biofeedback equipment, isolation amplifiers, computer interfaces, computer interface software.