Fig. 13 | npj Flexible Electronics

Fig. 13

From: Wearable multifunctional printed graphene sensors

Fig. 13

a Schematic of wearable LIG bending sensors attached to different positions of a human body to monitor joint-bending-related motions. b Monitoring the response of finger bending c Knee-related motion monitoring: walking, jogging, and squatting. d Microsleep detection by monitoring head nodding and waking up

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