Figure 3. The structure design, working mechanism, performance and application scenarios of C-iskin. a) The cross-sectional structure and working principal diagram. b) Response and recovery curve for a single cycle. c) Response curves at pressures of 2, 8, and 30 kPa. d) Simulation result at 0 and 50 kPa pressure. e) The cyclic curve of 1500 load and unload at 2 kPa and partial magnified curve. f) Voice monitoring. g) Respiratory monitoring. h) Pulse monitoring.