Lie detection, often associated with the use of a polygraph, refers to the process of assessing whether a person is being truthful or deceptive during questioning. At Clue4 Evidence Forensic Lab, Polygraphy is the specific technique used in lie detection that measures physiological responses believed to be associated with stress or deception, such as heart rate, blood pressure, respiratory rate, and skin conductivity.

What we do-

1. We perform Polygraphy test for Voice Stress Analysis
2. Conducts for employee loyalty check
3. Conducts for Relationship loyalty check
4. Conducts for Infidelity
5. Conducts in Theft/fraud investigation cases
6. For Cases from law enforcement agencies
7. Conducts for Maternity and paternity cases

CVSA is a method in which the analysis of voice is done to check the loyalty of a person. In this technique the response (voice) of the subject is recorded and then analyzed by the expert and on that basis the result is reported.

Today, it’s very essential for corporate business to check loyalty of their employees to protect the interest and integrity of data of their companies by ensuring the trustworthiness of their employees. The top investigation agencies including FBI conduct such tests on their agents and pre-employees just on issues that relate to trustworthiness. Various analysis methods are used by the forensic experts to check the loyalty or trustworthiness of a person and lie-detection is one of them.

Body language is a nonverbal form of communication in which behaviors and actions, rather than words are used to convey information, which can be helpful in determining the conduct of the individual by observation and analysis. Along with this, micro expression of the individual are also observed. This can be compiled with lie detection test for the best and factual results.