Herranz Olazabal, JorgeJorgeHerranz OlazabalWieringa, FokkoFokkoWieringaHermeling, EvelienEvelienHermelingVan Hoof, ChrisChrisVan Hoof2022-09-262022-07-212022-09-232022-09-2620212325-8861WOS:000821955000125https://imec-publications.be/handle/20.500.12860/40150Beat-to-beat Intervals of Speckle & Intensity-based Optical Plethysmograms compared to ElectrocardiogramProceedings paper10.23919/CinC53138.2021.9662819WOS:000821955000125SPECKLEPLETHYSMOGRAPHIC SPG