Mindfulness training changed laboratory fear responses in healthy participants
An app-based meditation trial found better recall of learned safety, measured through skin conductance and brain activity. It did not test treatment outcomes in people with anxiety or trauma disorders.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
After mindfulness training, healthy participants showed reduced threat responses when recalling cues that had been learned as safe during a laboratory task. The result supports further investigation of how mindfulness relates to fear processing. It does not establish symptom relief in patients or show that adding mindfulness improves exposure therapy.
The trial involved healthy participants and a waitlist comparison. The abstract reports laboratory responses rather than clinical recovery, and the authors call for replication in larger samples drawn from clinical populations.
What researchers found
Skin conductance during extinction recall
Mindfulness versus waitlist after 4 weeks of training; effect magnitude and confidence interval are not reported.
Remembering a learned safety signal
Extinction recall concerns remembering that a previously threatening cue is now safe. Participants completed fear-conditioning and recall tests after training, allowing the researchers to examine physiological responses and activity in brain regions.
A possible brain mechanism
The brain-imaging pattern suggested reduced activity in threat-processing regions without increased activity in cognitive-control regions. The authors propose a possible mechanism, while acknowledging that contributions from cognitive control cannot be ruled out.
The original publication
Effect of app-based mindfulness on extinction recall - a 7T-fMRI study.
Björkstrand J, Olsson E, Clancy OH et al.
Sci Rep · 2026
- PubMed ID
- 41882249
- Record checked
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