2019 Fall Meeting

Presentation information

Oral presentation

II. Radiation, Accelerator, Beam and Medical Technologies » 202-2 Radiation Physics, Radiation Detection and Measurement

[2N01-04] Gamma-ray Camera 1

Thu. Sep 12, 2019 9:45 AM - 10:50 AM Room N (Common Education Bildg. 3F A32)

Chair:Tadahiro Kin(Kyushu Univ.)

10:15 AM - 10:30 AM

[2N03] Development of Radioactive source identification by 4π Compton gamma imaging

(1)Study of method for location and activity determination of hidden radioactive sources

*Atsushi Mukai1, Kotaro Kanamori1, Hideki Tomita1, Fumihiko Ishida2, Eiji Takada2, Yusuke Tamura3, Kenji Shimazoe3, Kei Kamada4, Kenichi Tsuchiya5, Jun Kawarabayashi6 (1. Graduate School of Engineering, Nagoya University, 2. Toyama College, National Institute of Technology, 3. School of Engineering, The University of Tokyo, 4. New Industry Creation Hatchery Center, Tohoku University, 5. National Research Institute of Police Science, 6. Graduate School of Integrative Science and Engineering, Tokyo City University)

Keywords:Compton Imaging, Radioactive Source Identification

放射性物質を用いたテロや放射性物質の紛失・盗難時の対策における隠匿された放射線源の特定手法として、全方向コンプトンカメラによるガンマ線源の位置および線源強度の推定手法の開発を行っている。本発表では、薄い壁の裏に隠匿されたCs-137線源の位置・強度の定量についての基礎実験をもとに、本手法の適用性を検討した結果を報告する。