Ionic polymer-metal composite pressure

Keshavarzi, A., Shahinpoor, M., Kim, K. J. and Lantz, J. W. (1999). Blood pressure, pulse rate, and rhythm measurement using ionic polymer-metal composite sensors, in J. Bar-Cohen (ed.). Smart Structures and Materials 1999 Electroactive Polymer Actuators and Devices, Vol. 3669 (SPIE, Bellingham, WA), pp. 369-376. 

---