Clinical and resting-state EEG changes following neurofeedback in adult refugees with persistent trauma-related symptoms: a transdiagnostic pre-post observational study
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Study at a glance
- Area
- PTSD & Trauma
- Study type
- Observational study
- Authors
- Askovic M, Mascelloni M, Murdoch S, Aroche J, Hamlin ED, Harris AWF
- Journal
- Frontiers in Psychiatry
- Year
- 2026
- Participants
- 53
- Population
- Adults
- Protocol
- Individualised neurofeedback with mainly alpha-range reward frequencies
- Sessions
- Mean 38.7 sessions
Key findings
- 62.3% showed clinically meaningful improvement on the CGI-I
- Global alpha amplitude increased and occipital alpha reactivity decreased after treatment
- Peak alpha frequency and alpha coherence did not change significantly
- EEG changes were not linked to clinical improvement
This retrospective study looked at 53 adult refugees with ongoing trauma symptoms who received individualised neurofeedback alongside counselling and medication. About two-thirds were rated as meaningfully improved, and resting EEG showed some changes in alpha activity, though these EEG changes did not track clinical improvement. With no control group, the role of neurofeedback itself cannot be isolated.