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Clinical Manifestations.

Krithika Gilari1, Sanjana Mamathasateesh1, Sri Kari1

  • 1The University of Texas at Austin Dell Medical School, Austin, TX, USA.

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Summary
This summary is machine-generated.

Older adults expended more effort to avoid losing rewards, while younger adults expended more effort to gain rewards. Effort expenditure did not correlate with mood or motivation.

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Area of Science:

  • Cognitive psychology
  • Neuroscience
  • Behavioral economics

Background:

  • Effort-based decision-making is crucial for goal-directed behavior.
  • Age and framing of choices (risk vs. reward) may influence effort allocation.

Purpose of the Study:

  • To analyze age and framing effects on effort-based decision-making.
  • To investigate the relationship between task performance and self-reported mood/motivation.

Main Methods:

  • A modified Effort Expenditure for Rewards Task (M-EEfRT) was administered to younger (YA) and older adults (OA).
  • Participants completed mood (PANAS) and motivation (DAS) questionnaires.

Main Results:

  • Effort expenditure varied by age and framing, partially supporting hypotheses.
  • Younger adults showed faster decision times and lower effort on risk trials.
  • Effort expenditure was not significantly associated with mood or motivation.

Conclusions:

  • Framing effects on effort expenditure differ between age groups.
  • Objective performance metrics did not correlate with subjective self-reports.
  • Future research will explore alternative task validation methods.