Understanding the lie-detector test process for Siya Goyal
The Pune Police have requested authorization to perform a polygraph examination, commonly known as a lie-detector test, on Siya Goyal, who is accused in the Ketan Agarwal murder case. During this procedure, sensors or cardio-cuffs are connected to the individual to track changes in blood pressure, heart rate, and breathing patterns while they answer specific questions. Each answer is then given a numerical score to determine if the person is being deceptive.