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Area of Science:

  • Cognitive Neuroscience
  • Psychology

Background:

  • Time perception is crucial for cognitive functions.
  • Decision-making processes can influence temporal judgments.

Purpose of the Study:

  • To investigate how different decision-making tasks modulate time perception.
  • To compare cognitive resource engagement between temporal bisection and generalization tasks.

Main Methods:

  • Participants performed temporal bisection and generalization tasks.
  • Behavioral data (reaction times) and event-related potentials (ERPs) were recorded.
  • Analysis focused on a late positive component (LPC) in ERPs.

Main Results:

  • Faster responses were observed in the bisection task compared to generalization for long durations.
  • Lower LPC amplitude in the bisection task for long durations correlated with faster responses.
  • ERPs indicated earlier decision-making for short durations than long durations.

Conclusions:

  • Temporal categorization (bisection) requires fewer cognitive resources than temporal identification (generalization).
  • Decision-making strategies significantly influence the neural processing of time perception.