Electron density estimation using MPPC-based photon-counting CT for radiation therapy planning. - Sagisaka, M.; Minagawa, R.; Kataoka, J.; Inaniwa, T.; Arimoto, M.; Kawashima, H.; Kobayashi, S.; Terazawa, S.; Shiota, S. (Nuclear Instruments & Methods in Physics Research Section A, 2024)