3 papers
cs.HC2026
Rethinking PPG-based Sleep Staging: Datasets, Metrics, and Benchmarks
Shuntian Zheng, Jiawei Wang, Cong Fu +4
Automated sleep staging assigns discrete stage labels to successive time epochs throughout an overnight recording; conventionally each window spans at least 30 seconds, reflecting…
eess.SP2026
Combining scEEG and PPG for reliable sleep staging using lightweight wearables
Jiawei Wang, Liang Xu, Shuntian Zheng +6
Reliable sleep staging remains challenging for lightweight wearable devices such as single-channel electroencephalography (scEEG) or photoplethysmography (PPG). scEEG offers direct…
eess.SP2025
On Improving PPG-Based Sleep Staging: A Pilot Study
Jiawei Wang, Yu Guan, Chen Chen +3
Sleep monitoring through accessible wearable technology is crucial to improving well-being in ubiquitous computing. Although photoplethysmography(PPG) sensors are widely adopted in…