List Implantable bladder volume sensor based on resistor ladder network composed of conductive hydrogel composite Author M. K. Kim, H. J. Kim, Y. S. Jung, K. M. A. Adem, S. S. Bawazir, C. Stefanini, H. J. Lee* Conference Proc. 39th IEEE EMBS Conference, Korea, 2017. Year 2017 .