Fig. 2From: A proof of concept for continuous, non-invasive, free-living vital signs monitoring to predict readmission following an acute exacerbation of COPD: a prospective cohort studyTime series plots for a single participant who experienced a severe exacerbation. A RR and EXACT; B HR and EXACT; C ST and EXACT; D PA and EXACT. EXACT Exacerbations of Chronic Pulmonary Disease Tool, HR heart rate, PA physical activity, RR respiratory rate, ST skin temperatureBack to article page