1. A system for detecting false statements made by a subject, the system comprising: (a) a programmed computing device; (b) an output device configured to receive data from the programmed computing device; (c) a controller configured to be operated by the programmed computing device; (d) at least one conditioning interface controllably operated by the controller, each conditioning interface further comprising: i. an attachment structure for attaching the conditioning interface to a selected body part of the subject; and ii. a physiological measurement device.