# Brno University of Technology Smartphone PPG Database (BUT PPG): Annotated Dataset for PPG Quality Assessment and Heart Rate Estimation

> Research article (BioMed Research International, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3198636370](https://www.wikidata.org/wiki/openalex:W3198636370)  
**Source**: https://4ort.xyz/entity/brno-university-of-technology-smartphone-ppg-database-but-ppg-annotated-dataset-for-ppg-quality-assessment-and-heart-rat