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Dissecting the response in response-effect compatibility.

Roland Pfister1, Wilfried Kunde

  • 1Department of Psychology III, Julius-Maximilians University of Würzburg, Röntgenring 11, 97070, Würzburg, Germany. roland.pfister@psychologie.uni-wuerzburg.de

Experimental Brain Research
|November 29, 2012
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Summary
This summary is machine-generated.

Sensory anticipations guide voluntary actions. Environmental effects are primarily spatial, not anatomical, ensuring flexible and efficient goal-directed behavior in both free and forced choices.

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Area of Science:

  • Cognitive Neuroscience
  • Motor Control
  • Human Action

Background:

  • Voluntary actions rely on sensory predictions of both body and environmental outcomes.
  • Mismatches between predicted body-related and environmental effects can disrupt action execution.

Purpose of the Study:

  • To investigate whether spatial location or anatomical connection of a limb causes interference in action-effect anticipation.
  • To determine the primary feature guiding environmental action effect representation.

Main Methods:

  • Employed a response-effect compatibility design.
  • Utilized normal and crossed hand-key mappings to differentiate spatial and anatomical features.

Main Results:

  • Environmental action effects are predominantly linked to the spatial features of the response.
  • This spatial representation ensures flexible and efficient goal-directed behavior.

Conclusions:

  • The brain prioritizes spatial information over anatomical information for environmental action effects.
  • This mechanism supports adaptable and efficient voluntary actions in various choice scenarios.