Real-time and energy-efficient attention monitoring using single-channel EEG for everyday life
Attention monitoring is essential in tasks requiring sustained cognitive focus. Electroencephalography (EEG) offers a portable, cost-effective, and non-invasive solution; however, its signal complexity requires advanced processing. This study aims to develop an accurate and efficient method for clas...
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| Autori principali: | , , , , |
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| Natura: | Article (Journal) |
| Lingua: | inglese |
| Pubblicazione: |
21 January 2026
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| In: |
IEEE access
Year: 2026, Volume: 14, Pages: 12396-12406 |
| ISSN: | 2169-3536 |
| DOI: | 10.1109/ACCESS.2026.3656851 |
| Accesso online: | Verlag, kostenfrei, Volltext: https://doi.org/10.1109/ACCESS.2026.3656851 |
| Note sull'autore: | Anice Jahanjoo, Vimala Bauer, Soheil Khooyooz, Mostafa Haghi, and Nima Taherinejad |
| Riassunto: | Attention monitoring is essential in tasks requiring sustained cognitive focus. Electroencephalography (EEG) offers a portable, cost-effective, and non-invasive solution; however, its signal complexity requires advanced processing. This study aims to develop an accurate and efficient method for classifying attention using a minimal EEG setup suitable for wearable applications. We propose an optimized single-channel EEG approach that combines Recursive Feature Elimination (RFE) for feature selection with a customized eXtreme Gradient Boosting (cXGB) classifier. The use of a single EEG electrode enables compatibility with commercially available, user-friendly EEG headbands, making real-time attention monitoring feasible in daily life. Our findings show that the proposed cXGB model achieves 98.29% binary and 94.25% three-class classification accuracy under subject-wise cross-validation, outperforming previous multi-channel approaches by 3%. Furthermore, the optimized feature set reduces processing time, memory usage, and energy consumption on both high-end (Intel i9) and low-power (Raspberry Pi) devices. This work provides an efficient and scalable solution for real-time, individualized attention monitoring on wearable platforms. |
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| Descrizione del documento: | Gesehen am 02.06.2026 Online veröffentlicht: 21. Januar 2026, Artikelversion: 26. Januar 2026 |
| Descrizione fisica: | Online Resource |
| ISSN: | 2169-3536 |
| DOI: | 10.1109/ACCESS.2026.3656851 |