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The Lying Detecor

The Lying Detecor. Plan. I – The history of the lie detector. II - The existing technology. I – The history of the lie detector. 1750 years before J-C : The Ordalie in Mésopotamie . I – The history of the lie detector. 1921 - Invention of the polygraph

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The Lying Detecor

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  1. The Lying Detecor

  2. Plan • I – The history of the lie detector. • II - The existing technology

  3. I – The history of the lie detector. • 1750 years before J-C : • The Ordalie in Mésopotamie

  4. I – The history of the lie detector. • 1921 - Invention of the polygraph • 1960 - Intensive use of the polygraph In 2002, 11500 exams with the polygraph have been ordered by the government of United-States

  5. I – The history of the lie detector. • 2001 – The Mermer : Memory and encoding related multifaceted electroencephalographic response. Invented by Farwell Lawrence

  6. II - The existing technology Detecting used : the Polygraph and the Mermer The Polygraph :

  7. II - The existing technology Records : • Breathing • Blood Pressure • Cardiac Throbbing • Perspiration (in the hands)

  8. II - The existing technology

  9. II - The existing technology Possible lie zone

  10. II - The existing technology • The Mermer : The electrodes capture the activity of the brain

  11. II - The existing technology This Instrument detects the mermer: Memory and encoding related multifaceted electroencephalographic response • Detection after having exposed a picture to the accused. • Analysis of the cerebral answers

  12. II - The existing technology • The Mermer : • Variation of typical cerebral activity in certain zone of the brain

  13. Source • Science&vie Junior février 2005 • http://www.em6.fr • http://www.brainwavescience.com

  14. Any Questions ?

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