Go to Medline to get a good review of the literature.
There is a new journal beginning in the field: Journal of Neurotherapy.
A company in Boulder, Co sells the Neurosearch which a growing number of
therapists use for biofeedback in the treatment of attention disorder
deficits and other disorders. Lubar uses it. The equipment have
excellent bioamplifiers (up to 24 channels) and the cost is less than
many companies. Their address is:
Lexicor Medical Technology, Inc.
5589 Arapahoe Suite 206
Boulder, Co. 80301