Assessing the Quality of Photoplethysmograms via Gramian Angular Fields and Vision Transformer. - Pedro Garcia Freitas; Rafael G. De Lima; Giovani D. Lucafo; Otávio A. B. Penatti (EUSIPCO, 2023)

Neural Architecture Search for Tiny Detectors of Inter-beat Intervals. - Rafael G. De Lima; Pedro Garcia Freitas; Giovani D. Lucafo; Vanessa B. O. Fioravanti; Ismael Seidel; Otávio A. B. Penatti (EUSIPCO, 2023)

Photoplethysmogram Signal Quality Assessment via 1D-to-2D Projections and Vision Transformers. - Pedro Garcia Freitas; Rafael G. De Lima; Giovani D. Lucafo; Otávio A. B. Penatti (QoMEX, 2023)

Machine learning framework for Inter-Beat Interval estimation using wearable Photoplethysmography sensors. - Vanessa B. O. Fioravanti; Pedro Garcia Freitas; Paula G. Rodrigues; Rafael G. De Lima; Giovani D. Lucafo; Frank A. C. Cabello; Ismael Seidel; Otávio A. B. Penatti (Biomed. Signal Process. Control., 2024)

Learning to Estimate Heart Rate From Accelerometer and User's Demographics During Physical Exercises. - André G. C. Pacheco; Frank A. C. Cabello; Paula G. Rodrigues; Desiree C. Miraldo; Vanessa B. O. Fioravanti; Rafael G. De Lima; Paula R. Pinto; Adriana M. O. Fonoff; Otávio A. B. Penatti (IEEE J. Biomed. Health Informatics, 2024)

Correlation-Boosted Ensemble Local Patterns for Photoplethysmographic Signal Quality Classification. - Giovani D. Lucafo; Rafael G. De Lima; Italo Sandoval; Luz Albany; Otávio A. B. Penatti (IEEE Signal Process. Lett., 2025)