History of Polygraph Development
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Questions and Answers

Who is credited with developing the 'Larson Polygraph'?

  • A colleague of John Augustus Larson
  • John Augustus Larson (correct)
  • Leonarde Keeler
  • John E.
  • Which component did Leonarde Keeler add to the polygraph in 1938 for the detection of deception?

  • Pulse rate recorder
  • Blood pressure monitoring device
  • Breathing patterns analyzer
  • Psychogalvanometer (correct)
  • What was the purpose of the psychogalvanometer in the polygraph?

  • To detect changes in galvanic skin resistance (correct)
  • To analyze breathing patterns
  • To measure blood pressure
  • To record pulse rate
  • For what reason did Leonarde Keeler introduce inked pens in his polygraph design?

    <p>To eliminate the need for smoking paper (A)</p> Signup and view all the answers

    In what year did Leonarde Keeler patent the prototype of the modern polygraph?

    <p>1939 (A)</p> Signup and view all the answers

    What title is given to Leonarde Keeler for his contributions to polygraphy?

    <p>'Father of modern polygraphy' (A)</p> Signup and view all the answers

    Who was the first researcher to use potential computer applications for Polygraph Chart Analysis?

    <p>Joseph F. Kubis (C)</p> Signup and view all the answers

    What was the major innovation introduced by Cleve Backster in his polygraph technique?

    <p>Alteration of Reid question sequencing (B)</p> Signup and view all the answers

    Which duo produced the 'Computer Assisted Polygraph System' with the first algorithm for measuring physiological data?

    <p>John Kircher and David Raskin (A)</p> Signup and view all the answers

    What did Dale Olsen and John Harris develop in 1993?

    <p>'PolyScore' software program (C)</p> Signup and view all the answers

    Which development had an accuracy exceeding 98% in quantifying, analyzing, and evaluating physiological data from polygraph examinations?

    <p>'PolyScore' software program (A)</p> Signup and view all the answers

    What did John Kircher and David Raskin produce in 1988?

    <p>'Computer Assisted Polygraph System' (C)</p> Signup and view all the answers

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