Brain Fingerprinting vs Polygraph Test Technique Quiz

What is the basic principle behind the use of polygraph examination?

Different regions of the brain light up when a person tells the truth or lies

What is the theory behind the polygraph test technique?

The polygraph records physical and physiological changes in the body when a person is lying

Which of the following can a conventional polygraph typically record?

Blood pressure, heart rate, and body temperature

What is the main function of a polygraph examination?

To record psycho-physiological changes in the body during questioning Signup and view all the answers

What is the meaning of the term 'polygraph'?

Many writings or charts Signup and view all the answers

What is the relationship between the central nervous system and deception detection in polygraph examinations?

The central nervous system controls the physiological responses recorded by the polygraph Signup and view all the answers

What is one of the main issues concerning the reliability of polygraph testing?

Physiological reactions unique to deception Signup and view all the answers

What did the U.S. Supreme Court conclude regarding the reliability of polygraph evidence for trial purposes in United States v. Scheffer?

Polygraph evidence should be excluded from trial Signup and view all the answers

Why are polygraph tests not generally used by police forces in most European jurisdictions?

Low acceptance of polygraph as reliable evidence Signup and view all the answers

What is the impact of an honest person being nervous during a polygraph test?

Poses challenges to interpreting deceptive behaviors Signup and view all the answers

What stance does the scientific community generally hold regarding the reliability of polygraph techniques?

Polarized opinions on the reliability of polygraph techniques Signup and view all the answers

What is one reason an involved party might order a psychologist to write an opinion based on polygraph results in a lawsuit?

To demonstrate the credibility of their claims Signup and view all the answers

According to the Supreme Court ruling, what is the primary reason for not putting credit and faith in lie detector test results?

The scientific community has not accepted it as an accurate means of ascertaining truth or deception. Signup and view all the answers

Which of the following is NOT listed as a reason why polygraph test results are considered inadmissible in court, according to Solis (1987)?

The test results are highly influenced by the examiner's personal biases and beliefs. Signup and view all the answers

Which of the following factors affecting polygraph examination is NOT mentioned in the text?

The subject's motivation and incentive to deceive Signup and view all the answers

What is one of the theories underlying lie detection using the polygraph?

The threat of punishment leads an individual to manifest physiological reactions. Signup and view all the answers

Which of the following statements about examiner experience is true?

There is some data indicating that experienced examiners have better accuracy rates. Signup and view all the answers

Which of the following subject characteristics is NOT mentioned in the text as a factor affecting polygraph examination?

Motivation to deceive Signup and view all the answers