@article{oai:repo.qst.go.jp:00044752, author = {Kase, Yuuki and Kanai, Tatsuaki and Matsumoto, Yoshitaka and Furusawa, Yoshiya and Okamoto, Hiroyuki and Asaba, Tooru and Sakama, Makoto and Shinoda, Hiroshi and 加瀬 優紀 and 金井 達明 and 松本 孔貴 and 古澤 佳也 and 岡本 裕之 and 浅羽 徹 and 坂間 誠 and 篠田 浩司}, issue = {4}, journal = {Radiation Research}, month = {Oct}, note = {The microdosimetric spectra for high-energy beams of photons and proton, helium, carbon, neon, silicon and iron ions (LET = 0.5-880 keV/um) were measured with a spherical-walled tissue-equivalent proportional counter at various depths in a plastic phantom. Survival curves for human tumor cells were also obtained under the same conditions. Then the survival curves were compared with those estimated by a microdosimetric model based on the spectra and the biological parameters for each cell line. The estimated alpha terms of the liner-quadratic model with a fixed beta value reproduced the experimental results for cell irradiation for ion beams with LETs of less than 450 keV/um, except in the region near the distal peak.}, pages = {629--638}, title = {Microdosimetric Measurements and Estimation of Human Cell Survival for Heavy-Ion Beams}, volume = {166}, year = {2006} }