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Related Experiment Video

Updated: Mar 13, 2026

Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
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Predictive cues and age-related declines in working memory performance.

Namita A Padgaonkar1, Theodore P Zanto1, Jacob Bollinger1

  • 1Department of Neurology, University of California San Francisco, San Francisco, CA, USA.

Neurobiology of Aging
|October 14, 2016
PubMed
Summary
This summary is machine-generated.

Older adults can improve memory accuracy using predictive cues, but their response times remain slower. This study explored how predictive information impacts cognitive function in aging.

Keywords:
AgingEEGEnhancement deficitP3 amplitudePredictive informationWorking memory

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Area of Science:

  • Cognitive Neuroscience
  • Human Aging Research

Background:

  • Older adults often show reduced benefits from predictive information compared to younger adults.
  • Previous research is unclear on whether combined predictive cues (what and when) improve older adults' performance.

Purpose of the Study:

  • To investigate the impact of combined predictive cues on working memory performance in older adults.
  • To compare electroencephalogram (EEG) responses between older and younger adults under predictive cueing conditions.

Main Methods:

  • Electroencephalogram (EEG) recordings were obtained from older (62-87 years) and younger (20-32 years) adults during a working memory task.
  • Participants received predictive cues about the type and timing of upcoming stimuli (faces and scenes).
  • Behavioral performance (accuracy, response time) and neural activity (P1, N1, P3 amplitudes/latencies) were analyzed.

Main Results:

  • Predictive cues significantly improved older adults' memory accuracy to levels comparable to younger adults.
  • Older adults still exhibited significantly slower response times, even after correcting for age-related slowing.
  • Neural analysis revealed reduced P3 amplitudes in older adults for relevant stimuli, correlating with lower accuracy and slower responses.

Conclusions:

  • Combined predictive information enhances working memory accuracy in older adults.
  • Predictive cues do not fully restore response times in older adults, likely due to age-related neural processing declines.
  • Neural markers like P3 amplitude reflect age-related differences in processing relevant information.