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Challenging memories reduces intrusive memories and the memory amplification effect
Chunlin Li1,2, Henry Otgaar1,2, Fabiana Battista1,2
1Faculty of Law and Criminology, Catholic University of Leuven, Leuven, Belgium.
Memory (Hove, England)
|June 1, 2023
Summary
Challenging the truth of traumatic memories reduces intrusive memories and memory amplification. This suggests a new way to help people with trauma-related disorders by questioning recollections.
Area of Science:
- Cognitive Psychology
- Trauma Studies
- Memory Research
Background:
- Intrusive recollections and memory amplification are key features of trauma-related disorders.
- Beliefs about the veracity of traumatic experiences may influence these symptoms.
Purpose of the Study:
- To investigate how attenuating beliefs about traumatic experiences affect intrusive recollections and memory amplification.
- To explore the potential of interrogating memory veracity as a therapeutic strategy.
Main Methods:
- Participants viewed distressing stimuli and underwent recognition tasks.
- Recall was contested to induce doubt about experienced scenes.
- Intrusive memories and memory amplification were logged and analyzed over a week.
Main Results:
- Contested scenes showed a significant decline in intrusive memories and memory amplification compared to uncontested scenes.
- Diminished belief in traumatic incidents did not directly correlate with symptom reduction.
- The intervention successfully reduced certainty in traumatic memories.
Conclusions:
- Interrogating the veracity of traumatic recollections can mitigate intrusive memories and memory amplification.
- This approach offers a novel therapeutic avenue for trauma-related disorders.
- Targeting memory certainty may be a viable strategy for symptom management.
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