{"id":30178,"date":"2026-08-16T07:10:38","date_gmt":"2026-08-16T07:10:38","guid":{"rendered":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/?p=30178"},"modified":"2026-08-16T07:12:42","modified_gmt":"2026-08-16T07:12:42","slug":"polygraph-examination-the-psychophysiology-of-deception-detection","status":"publish","type":"post","link":"https:\/\/www.legalserviceindia.com\/Legal-Articles\/polygraph-examination-the-psychophysiology-of-deception-detection\/","title":{"rendered":"Polygraph Examination: The Psychophysiology of Deception Detection"},"content":{"rendered":"\n

<\/span>Polygraph Test: Meaning, Procedure, Uses, Limitations and Legal Position in India<\/span><\/h1>\n\n\n\n

<\/span>Introduction<\/span><\/h2>\n\n\n\n

A polygraph test, commonly known as a lie detector test, is an investigative technique used to measure a person’s physiological responses while answering questions. Although it is often called a lie detector, the machine does not directly detect lies. Instead, it records physical changes in the body that may occur when a person is under stress or attempting to deceive.<\/p>

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