The objective of this study is to investigate the heart rate (HR) accuracy measured at the wrist with the photoplethysmography (PPG) technique with a Fitbit Charge 2 (Fitbit Inc) in wheelchair users with spinal cord injury, how the activity intensity affects the HR accuracy, and whether this HR accuracy …

Background: The emergence of smartphones and wearable sensor technologies enables easy and unobtrusive monitoring of physiological and psychological data related to an individual’s resilience. Heart rate variability (HRV) is a promising biomarker for resilience based on between-subject population studies, …

SAMENVATTING Achtergrond: Patiënten met eind stadium nierfalen, ofwel chronisch dialysepatienten, vormen een kwetsbare groep met veel comorbiditeit. Voldoende lichaamsbeweging is van groot belang om fit te blijvenmaar data over de mate van lichamelijk activeit in deze groep ontbreken. De Nederlandse …

Occupational stress can cause all kinds of health problems. Resilience interventions that help employees deal with and adapt to adverse events can prevent these negative consequences. Due to advances in sensor technology and smartphone applications, relatively unobtrusive self-monitoring of resilience-related …