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Published on: August 24, 2012
Learning to attend to threat accelerates and enhances memory consolidation
Rany Abend1, Avi Karni, Avi Sadeh
1School of Psychological Sciences, Tel Aviv University, Tel Aviv, Israel. abend@tau.ac.il
Plos One
|May 3, 2013
Summary
Learning to focus on threats speeds up skill acquisition and memory consolidation. This study shows that threat attention training enhances performance gains and retention compared to control conditions.
Area of Science:
- Cognitive psychology
- Neuroscience
- Skill acquisition
Background:
- Procedural task practice involves within-session learning and between-session consolidation.
- Memory consolidation typically requires several hours due to cellular processes.
- Threat attention learning may have faster consolidation than standard procedural learning.
Purpose of the Study:
- To investigate if attention to threat influences the speed and extent of learning and memory consolidation during skill practice.
- To compare the effects of threat attention training versus neutral attention training on performance gains and retention.
Main Methods:
- Ninety participants practiced a dot-probe task with neutral and angry faces in two sessions.
- Participants were trained to associate threat (angry faces) with target locations.
- The duration of the between-session rest interval (1 and 24 hours) was varied to assess consolidation time-course.
Main Results:
- Within-session learning gains were observed in both conditions, with a faster learning rate in the threat attention group.
- Between-session performance gains (delayed gains) were evident after rest intervals, with significantly greater gains in the threat attention condition.
- Enhanced performance was retained for several months, and training attention to neutral faces yielded results similar to the control condition.
Conclusions:
- Attention to threat accelerates and enhances memory consolidation during skill acquisition.
- Threat attention training leads to superior learning and longer-term retention compared to control or neutral attention training.
- These findings highlight the adaptive role of threat-related attention in cognitive skill development and memory formation.
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