ArticleEating and weight disorders : EWD2021
The song of Anorexia Nervosa: a specific evoked potential response to musical stimuli in affected participants.
Article in Eating and weight disorders : EWD, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed, 8 citations in OpenAlex.
- Cariprazine as a candidate for drug repurposing in anorexia nervosa: a mechanistic hypothesis grounded in neuroimaging evidence.Frontiers in pharmacology · 2026Article
- Article
- Tuning in to recovery: influence of music on emotional well-being during mealtime in inpatient facilities for eating disorders.Journal of eating disorders · 2024Article
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Authors and funding
7 authors at 1 institution in 1 country.
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No grant is acknowledged in the PubMed record.
Abstract
purposeResearch applying electroencephalography (EEG) to Anorexia Nervosa (AN) is still limited, even though in other psychiatric disorders EEG has permitted to find out the hallmarks of the disorder. The aim of the study was to explore whether EEG basal activity and reactivity to musical stimulation differ in participants with AN as compared to healthy subjects (HS).
methodsTwenty female participants (respectively 10 with AN and 10 healthy controls) were administered a battery of psychometric tests and underwent EEG under three different conditions: (1) at baseline; (2) after a generic music stimulation; and (3) after a favorite musical stimulation.
resultsIn participants with AN, basal EEG showed the higher absolute amplitude of cortical slow waves (theta) in the parieto-occipital and temporal derivations, with a deficit in the beta band. In AN, there was a higher N100 latency and a reduced P300 latency compared to HS. While the N100 and P300 latencies were sensitive to the musical stimulus in HS, there was no difference after music stimulation in AN.
conclusionThese data suggest that AN is accompanied by a state of brain hyperarousal with abnormal reactivity to environmental stimuli, similar to the state of HS after musical stimulation. If confirmed, this finding may have treatment implications. LEVEL OF EVIDENCE: III, Evidence obtained from well-designed cohort or case-control analytic studies.
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