Identifying an EEG Biomarker for Memory Recall through EEG and EDA in the Presence of Music
Rupak Kumar Das, Arshia A Khan, Nabiha Zainab Imtiaz · 2025
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Description
Rupak Das, Arshia Khan, and Nabiha Imtiaz search for a brain signal of memory recall during music in a 2025 study. Music often unlocks personal memories, yet most evidence is self-reported. A measurable brain marker would firm up the science.
Forty volunteers wore sensors recording brain waves and skin response while nine songs played, happy, sad, and neutral. After each song they reported whether a personal memory surfaced. During recall, alpha wave power rose about sixteen percent across all four scalp channels, and beta power rose in two. Skin response measures also shifted. A learning algorithm trained on these signals could sort recall trials from non-recall ones. The authors propose the alpha rise as a candidate biomarker.
Catalog record
| CREATOR | Rupak Kumar Das, Arshia A Khan, Nabiha Zainab Imtiaz |
|---|---|
| YEAR | 2025 |
| COLLECTION | PAPERS |
| FORMAT | TXT |
| FILE SIZE | 2 KB |
| VERSION | 1.0 |
| LICENSE | CC BY 4.0 |
| RIGHTS | CC BY |
| SOURCE | Europe PMC |