Journal of Medical Systems · 2019 · 54 citations · 20 references
NursingCardiologyPhysiologyPsychophysiologyCardiovascular MonitoringElectrocardiographyHeart Rate VariabilityVital SignsVital Signs AssessmentVital Signs RecordingHeart RateHeart Rate MonitoringPhotoplethysmogram Signal ProcessingPhotoplethysmographyPilot Study DesignPilot Study PlanningPilot Study Sample Size
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