Psychology of Emotion and Voltage Changes
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Questions and Answers

Who first identified the changes in current flow to imposed voltage as the first psychophysiological index?

  • Carl Jung (correct)
  • Ivan Pavlov
  • Vladimir Bekhterev
  • Féré
  • What method relies on the application of a small external electrical current across the skin?

  • Endosomatic method
  • Exosomatic method (correct)
  • galvanic method
  • Psychogalvanic method
  • Which term refers to the measure of eccrine gland activity innervated by the Sympathetic Nervous System?

  • Galvanic Skin Response (GSR)
  • Electrodermal Activity (EDA)
  • Skin Conductance (SC) (correct)
  • Psychogalvanic Reflex (PGR)
  • What is the typical voltage range used by researchers following methods derived from Féré?

    <p>0.5-1.0 V</p> Signup and view all the answers

    What unit is commonly used to measure skin conductance?

    <p>Siemens</p> Signup and view all the answers

    What type of electrodes are recommended for measuring electrodermal activity?

    <p>Silver/silver-chloride (Ag/AgCl) electrodes</p> Signup and view all the answers

    Where are electrodes typically placed to measure skin conductance?

    <p>On the distal phalanges of digits 2 and 3</p> Signup and view all the answers

    What is a common minimum value for scoring a skin conductance response (SCR)?

    <p>0.02 µS</p> Signup and view all the answers

    What does the tonic measure of skin conductance refer to?

    <p>Long-term level of response</p> Signup and view all the answers

    Which physiological measure is most commonly used alongside EDA in psychophysiological research to determine when an individual is lying?

    <p>Blood pressure and respiration</p> Signup and view all the answers

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