URN:NBN:SI:doc-IULF9T0U2013Cigale, BorisĐonlagić, DenisLešnik, DejanPodbreznik, PeterZazula, Damjandocuments/doc/I/URN_NBN_SI_doc-IULF9T0U_001.pdfdocuments/doc/I/URN_NBN_SI_doc-IULF9T0U_001.txt22013articlestr. 27-30178209501855-9913URN:NBN:SI:doc-IULF9T0UengLAHA, Laser and Health AcademyLAHA (Online ed.)InCband-pass filteringfiber-optic speckle interferometryheartbeat detectionhuman vital signsspeckle interferometryunobtrusive monitoringFiber-optic speckle interferometry for unobtrusive heartbeat monitoring