Shraddha Murder Case: How Will Aftab's Polygraph Test Be Done, Know All The Details, Watch Video

In this test, the heart beat of the criminal, respiratory rate, perspiration and other things like lip movements are given medicines. It is also necessary to take permission from the court for the polygraph test. The help of many machines and experts is taken for this test. In this test, the experts examine the criminal closely. With this machine, the accused is linked to 3 to 6 points. During this test, a belt is tied on the chest of the convict, which is also called a pneumograph tube. In this test, Lombroso gloves are worn on the fingers of the accused and pulse cuffs are tied on the arm. By which the blood pressure of the criminal is measured. All these things are also visible on a creek which experts note. During this test, attention is also paid to the movement of the eyes of the criminal. How can a criminal escape? Only a clever criminal can escape from this test. For this, he should know how to control his body like heartbeat, eye movement, etc. That's why this test cannot be completely trusted.