1. A photoplethysmography smartphone-based method for heart rate variability assessment: device model and breathing influences. (March 2020) Authors: Guede-Fernández, Federico; Ferrer-Mileo, Víctor; Mateu-Mateus, Marc; Ramos-Castro, Juan; García-González, Miguel Ángel; Fernández-Chimeno, Mireya Journal: Biomedical signal processing and control Issue: Volume 57(2020) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗