量研学術機関リポジトリ「QST-Repository」は、国立研究開発法人 量子科学技術研究開発機構に所属する職員等が生み出した学術成果(学会誌発表論文、学会発表、研究開発報告書、特許等)を集積しインターネット上で広く公開するサービスです。 Welcome to QST-Repository where we accumulates and discloses the academic research results(Journal Publications, Conference presentation, Research and Development Report, Patent, etc.) of the members of National Institutes for Quantum Science and Technology.
Thank you very much for using our website. On the 11th of March 2019, this site was moved from our own network server to the JAIRO Cloud network server. If you previously bookmarked this site, that bookmark will no longer work. We would be grateful if you could bookmark the website again. Thank you very much for your understanding and cooperation.
We carried out about sequestrum caused by carbon-ion radiotherapy of the patients with head and neck tumors. There were 21 patients who were operated of sequestrotomy at Ichikawa General Hospital, Tokyo Dental College from 2000 to 2011. The area of sequestrotomy were corresponded with the highest dose area. We studied the progress of 3 cases treated by maxillofacial prostheses that were retained with maxillofacial implant at carbon-ion radiationtherapy area. Using three-dimensional finite elemental analysis, the stress were concentrated at the middle part of zygoma implant.