concepts
type: Collection
type: ConceptGroup
member: forensic polygraph

forensic polygraph
type: Concept
broader: forensics
definition: Since the recording of history, human beings have believed that certain physiological changes occur in individuals when they are lying. In ancient China, individuals accused of being deceptive were required to speak with their mouths full of dry rice. [Source: Encyclopedia of Crime and Punishment; Forensic Polygraph]

forensics
type: Concept
narrower: forensic polygraph