Biofeedback Systems, Inc. [IA][Direct] -
Many products and instruments including standalones, computer interfaced devices, medical isolation amplifiers and audio self help cassettes. Since 1967.
Biofeedback Webzine [IA][Direct] -
Covers biofeedback technology, practive and research. Free to readers, advertising opportunities available.
Thought Technology Ltd. [IA][Direct] -
Developer and manufacturer of clinical biofeedback and psychophysiological data acquisition systems.