Bladder Volume Monitoring During Radiotherapy for Cancer Patients Based on Time-Difference Electrical Impedance Tomography. - Xiaolin Li 014; Zexin Zhu; Yini Lian; Jiangtao Sun; Lijun Xu 001; Luqi Wang; Hao Wang 186; Ran Peng; Xuemin Li; Mingqing Wang (IST, 2025)