Deception Detection Flashcards
What are the basic tracings seen in a polygraph test?
Thoracic breathing pattern
Abdominal breathing pattern
Galvanic skin response
Cardiosphygmograph tracing
What are question during interrogations that are questions without bearing on the case to ascertain the subject’s normal pattern of response?
Irrelevant Qs
What are question during interrogations that have questions pertaining to the issue to obtain an accurate result?
Relevant Qs
What are questions during interrogations that are unrelated to the matter under investigation but are of similar nature, often answerable by NO?
Control Qs
What are the purpose of a post-test interrogation?
To clarify the findings
To learn if there are other reasons for the subejct’s responding to a relevant Q
To obtain addtl information and admission for the law enforcement prupose
What are the different supplementary test for interrogation?
Peak of Tension test
Guilt complex test
Silent answer test
What type of supplementary test has 7 Qs prepared by examiner to invoke the guilty subject to develop a “peak tension” which will be recorded during tracing?
Peak of tension test
What type of supplementary test is used to test the guilty subject’s response are similar in degree and consistency?
Guilt complex test
What type of suppementary test has a guilty subject instructred to answer the questions silently, to himself to cause distortion in the tracing such as a sniff or clear of the throat?
Silent answer test
What is a test that has a list of stimulus and non-stimulus words read to the subject & they answer these Qs as quickly as possible?
Word association test
What test detects, measures, and graphically displays the voice modulation, that we cannot hear?
Psychological stress evaluation test
What are the drugs used as truth serum?
Hyoscine hydrobromide
Scopolamine - many side effects
What type of method is used to alter consciousness and concentration in order to have the guilty subject confess?
Hypnosis
What is the difference between confession and admission?
Confession - statemetn of guilt
Admission - does not directly involve an acknowledgement of guilt of the accused
What are the diff types of confession?
Extra-judicial COnfession: Voluntary & Involuntary Extra-judicial confession
Judicial confession