# SPARE: A Spectral Peak Recovery Algorithm for PPG Signals Pulsewave Reconstruction in Multimodal Wearable Devices

> Research article (Sensors, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3153057043](https://www.wikidata.org/wiki/openalex:W3153057043)  
**Source**: https://4ort.xyz/entity/spare-a-spectral-peak-recovery-algorithm-for-ppg-signals-pulsewave-reconstruction-in-multimodal-wearable-devices