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Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity
JoVE Journal
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JoVE Journal Davranış
Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity

Psychophysically-anchored, Robust Thresholding in Studying Pain-related Lateralization of Oscillatory Prestimulus Activity

DOI:

07:28 min

January 21, 2017

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Bölümler

  • 00:05Başlık
  • 00:44EEG & Electronical Stimulation Setup
  • 02:36Determine Starting Intensities & Threshold Estimate
  • 04:28Stimulation at Threshold Level
  • 05:31Results: QUEST Estimation Procedure Efficiently Yields Robust Estimates of Stimulation Intensity
  • 06:11Conclusion

Özet

Otomatik Çeviri

Psychophysical methods such as the QUEST estimation procedure can efficiently yield robust estimates of the stimulation intensity at which nonpainful sensations transition into painful sensations. By stimulating repeatedly at the threshold intensity, the variability in rating responses can directly be attributed to perceptual classifications in subsequent analyses.

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