Fig. 9: Early warning system for cardiovascular health.
From: State-of-the-art wearable sensors for cardiovascular health: a review
a Schematic illustration of the multifunctional wireless flexible sensing platform for the monitoring of sleep apnea syndrome255. b Construction strategy of an wearable early warning system for cardiopulmonary complications17. c Stroke early warning with electronic health record256. d Wearable heart sensor for the monitoring of arrhythmia257.
