@misc{oai:repo.qst.go.jp:00071591, author = {長谷川, 慎 and Fujise, Daisuke and Yoshida, Yuki and Okuda, Yasuo and Kawaguchi, Isao and Kurihara, Osamu and Matsumoto, Masaki and Yoshinaga, Shinji and al., et and 長谷川 慎 and 藤瀬 大助 and 吉田 裕貴 and 奥田 保男 and 川口 勇生 and 栗原 治 and 松本 雅紀 and 吉永 信治}, month = {Mar}, note = {[Purpose] After the Fukushima nuclear accident, the anxieties about radiation exposure by eating food are growing. Management of internal radiation exposure by food is indicated. The authors have examined a modification of the database structure of an internal exposure management tool that is used in Belarus after the Chernobyl accident to be suited for Japanese alimentation behavior. This poster aims to solve the problem left that the method to constitute a dish is complicated. [Methods] 1) The foodstuffs and the amount of the each ingestion of dish are stored in ‘Ingredients’ table to constitute ingesting dish in the old database structure. In the new database structure, the ingestion of foodstuffs and the recipe of the dish are stored to separate table. The amount of ingested natural and artificial radionuclides are estimated by using the ingestion of foodstuffs. 2) To take into consideration of the estimation with detection limit of the radioactivity inspection, the detection limit value is stored. [Results] This database structure modification makes it easy to constitute ingesting dish reflecting Japanese alimentation behavior. Also, the data amount is up to 97% reduced. The estimation of the internal radiation considering the detection limit is enabled. [Conclusion] This modification makes it easy to constitute ingesting dish reflecting Japanese alimentation behavior. Also, the amount of data is drastically reduced. The authors built an internal exposure management tool with higher usability than the original., ECR2015(第27回欧州放射線学会議)}, title = {Database structure modification of internal exposure management suited for Japanese alimentation behavior}, year = {2015} }