Converus has not conducted this type of research. However, there were two experiments with polygraph that indicated that psychopaths are no better at defeating the polygraph than non-psychopaths. It seems logical that this outcome would be the same with EyeDetect due to the types of physiological changes measured. (Source: Raskin, D. C , & Hare, R. D. Psychopathy and detection of deception in a prison population. Psychophysiology, 1978, 15, 126-136)