Respiratory and cardiac monitoring at night using a wrist wearable optical system. - Philippe Renevey; Ricard Delgado-Gonzalo; Alia Lemkaddem; Christophe Verjus; Selina Combertaldi; Björn Rasch; Brigitte Leeners; Franziska Dammeier; Florian Kuubler (EMBC, 2018)