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Related Experiment Video

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Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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The effect of aging and emotions on time processing.

Pasquale La Malva1, Giulia Prete1, Adolfo Di Crosta2

  • 1Department of Psychological, Health and Territorial Sciences, "G. d'Annunzio" University of Chieti-Pescara, 31, Via Dei Vestini, 66100, Chieti, Italy.

Aging Clinical and Experimental Research
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Age and emotions significantly impact time perception. Older adults show a more pronounced effect of emotions on processing time intervals, influencing their perception of duration.

Keywords:
AgingFacial emotionsTemporal judgmentsTime reproduction

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Human Factors

Background:

  • Time perception is an automatic cognitive process.
  • It is influenced by various intrinsic and extrinsic factors.

Purpose of the Study:

  • To investigate how age and emotions affect the perception of short time intervals.
  • To understand the influence of age on temporal processing.

Main Methods:

  • Younger and older adults performed time reproduction, bisection, and doubling tasks.
  • Facial stimuli with positive, negative, and neutral expressions were used.
  • Stimulus durations were 1500, 3000, and 4500 ms.

Main Results:

  • Participants accurately reproduced intervals but distorted them in bisection and doubling tasks.
  • Positive and negative emotional expressions led to time overestimation compared to neutral expressions.
  • Older adults exhibited greater emotional effects on time perception, overestimating positive and underestimating sad expressions.

Conclusions:

  • Time perception is demonstrably influenced by both age and emotional state.
  • An interaction exists between time processing, age, and emotions.
  • These findings suggest an automatic interplay between domains often viewed as independent.