legal medicine - deception detection
DESCRIPTION
decepTRANSCRIPT
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I. DEVICES WHICH RECORD THE PSYCHO -PYSIOLOGICAL RESPONSE:
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POLYGRAPH
Concerned with the HOW you answered.
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Reasons for the inadmissibility of the polygraph results in courts:
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ERROR FACTORS:
Nervousness and extreme emotional tension experienced by the subjectPhysiological abnormalitiesMental abnormalitiesUnresponsiveness in a living or guilty subjectAttempts to beat the machine
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WORD ASSOCIATION TESTMeasures the TIME INTERVAL between the stimulus words and the response.
Answer is of no moment.
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Psychological Stress Evaluator
Based on the science of GRAPHONICS where speech is composed of audible and inaudible and inaudible frequencies at an oscillation rate of 8-14 cycles per second.
When a person is stressed or lying, the microtremor in the voice utterance is suppressed.
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Effects upon the local courts:
Polygraph
Word Association Test
Psychological Stress Evaluator
Inadmissible
but with strong PERSUASIVE effects !
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II. Drugs that INHIBIT the INHIBITOR:
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The TRUTH SERUM
a state of delirium is induced
When the proper point is reached, the questioning begins and the subject feels a compulsion to answer the question truthfullyHyoscinehydrobromide
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NARCOSYNTHESIS or NARCOANALYSISSodium AmytalSodium Penthotal
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ALCOHOL INTOXICATION
the MASK of SANITY
IN VINO VERITAS
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III.
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Why HYPNOSIS is inadmissible in COURTIt lacks the general scientific acceptance of reliabilityThe judge may give it uncritical and absolute reliabilityThe hypnotized subject may deliberately fabricateThe subject may be in a state of heightened suggestibilityThe state of mind, skill and professionalism of the examiner are too subjective
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IV. OBSERVATION
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Signs and Symptoms of GUILT
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SCIENTIFIC INTERROGATIONMutt and Jeff techniqueSplit-Pair technique