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Volition and the Brain - Revisiting a Classic Experimental Study.

Chris D Frith1, Patrick Haggard2

  • 1Institute of Philosophy, University of London, Senate House, Malet Street, London WC1E 7HU, UK; Wellcome Centre for Human Neuroimaging at University College London, 12 Queen Square, London WC1N 3BG, UK.

Trends in Neurosciences
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Summary

Libet

Keywords:
Libetagencyfree willregretresponsibilityvolition

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Area of Science:

  • Neuroscience
  • Philosophy of Mind
  • Cognitive Science

Background:

  • The concept of free will has been debated for centuries.
  • Benjamin Libet's 1983 study challenged traditional notions of volition.
  • Libet's findings indicated unconscious brain activity precedes conscious intent.

Purpose of the Study:

  • To examine the origins of experimental investigations into volition.
  • To explore the implications of Libet's findings on the understanding of voluntary action.
  • To analyze the scientific, philosophical, and legal discussions stemming from Libet's work.

Main Methods:

  • Review of Libet's original 1983 study on readiness potential.
  • Analysis of subsequent research fields investigating volition.
  • Examination of philosophical and legal discourse surrounding experimental volition.

Main Results:

  • Libet's research demonstrated a temporal gap between brain activity and conscious intention.
  • This finding initiated a significant field of experimental research on volition.
  • The study's implications continue to fuel debate among scientists, philosophers, and legal scholars.

Conclusions:

  • Libet's work fundamentally shifted the scientific and philosophical understanding of voluntary action.
  • The initiation of voluntary acts is increasingly attributed to brain processes rather than uncaused free will.
  • The study of volition remains a dynamic and interdisciplinary research area.