How do lie detectors work, how accurate are polygraph tests and was the Love Island lie detector real?

LIE detector tests are becoming increasingly frequent on television - programs like The Jeremy Kyle Show and Love Island use these devices

During the test, many sensors are connected to the body to determine if someone is telling the truth

The lie detector records blood pressure, pulse rate, respiration and skin conductance while answering a series of questions to the subject

In this test, we measure signs of stress such as elevated blood pressure, heart rate, skin electrical response (GSR).

Evidence from lie detectors is not generally accepted in criminal courts in most parts of the US and Europe.

A fan of love insisted that this moment proved that the result of the polygraph was wrong, but was it determined by the test or producer?

On the day before the 2017 Love Island finale, the couple was asked to test the polygraph - this function is very popular and will return to the second year.

After the previous participants repeatedly insisted that the test was false, Love Island representatives told Sun Online that the polygraph test and its results were "completely true".

The girls were asked a series of questions from the boys and the results were sent to the house.

After being asked if Marcel was "The One", the audience was concerned that the brand Marcel and Gabby was "imitation".

When asked if she really loves Marcel, her answer is no, which is considered to be true.

Camilla was also arrested in her testimony that she had hidden her true feelings about model Jamie Yuvitt.

During the test, when Camilla told me she thought "compatible" with Jamie, she found that she was telling a lie.

The day after the Love Island finals, Sun Online reveals that Jeremy Kyle will provide Mike Thalassis with a large amount of funds for polygraph inspection to prove whether Jeremy Kyle is sleeping with Jessica Sears after leaving the villa .

Fincham's result became negative when asked if he was tempted outside the villa, to be honest he loved her and wanted to start a family with her. This person killed the result of broken heart

At the same time, Dr. Alex's reaction to Alexandra's problem led her to doubt his charm to her, and Jack Fowler's cruel and sincere answer may have passed the polygraph, but they are Not contrary to Laura Klein

If you are not familiar with polygraph tests or so-called polygraph tests, use polygraphs or polygraphs to check if someone actually answered a specific question. It is a combination of devices used to measure human physical response to so-called irrelevant, controlled and related problems. The polygraph test covers all kinds of problems, and the method by which the examiner interprets the data determines whether the subject tells the truth or not. In a general lie detection test, we ask a lot of questions to the subjects before running the actual test.

After 2011 erotic Stormy Daniels' lie detector or lie detector test, a lie detector also appeared in the news. The test showed that she answered these questions with a real answer: "Do you have a vaginal relationship with Donald Trump in July 2006?" "Since July 2006, you and Donald Trump There was not any protection. "The polygraph is designed to measure physiological responses. First, inspectors connect you to a series of breathing tubes, leg and arm monitors, sphygmomanometer cuffs and sweat detector at your fingertips. Then record your baseline's vital signs by asking frequently asked questions to measure the truth: "Are you a human?" "Have you ever cheated someone?"

Brain fingerprint examinations have nothing to do with lie discovery. Instead, it detects information stored in the brain by measuring the response of the brain. Polygraphs or polygraphs measure emotional stress and are not admitted in court. Traditional fingerprinting and DNA detection technologies are accurate and scientific, but only in the case of about 1% of cases. The fundamental difference between perpetrators and innocent criminals is that the perpetrators who committed the crime preserved criminal details in their brain, but the innocent suspects were not preserved. Similarly, trained terrorists have specific knowledge about terrorism in the brain. This is the content of the Brain Fingerprinting test science test.