TY - GEN
T1 - Current status and optimization of handy compton camera using 3D position-sensitive scintillators
AU - Nishiyama, Toru
AU - Kataoka, Jun
AU - Kishimoto, Aya
AU - Fujita, Takuya
AU - Takeuchi, Kenshiro
AU - Ohsuka, Shinji
AU - Nakamura, Sigeyuki
AU - Adachi, Syunsuke
AU - Hirayanagi, Michito
AU - Uchiyama, Tetsuya
AU - Ishikawa, Yoshitaka
AU - Kato, Takuya
PY - 2013/1/1
Y1 - 2013/1/1
N2 - After the Japanese nuclear disaster in 2011, a large amount of radioactive isotopes was released and still remains a serious problem in Japan. To help identify radiation hotspots and ensure effective decontamination operation, we are developing a novel Compton camera weighing only 1.9 kg and measuring just 14×14×15 cm3 in size. Despite its compactness, the camera realizes a wide 180° field of vision, Δθ ∼ 10°(FWHM) angular resolution, and offers excellent sensitivity that can image a hotspot producing a 5 μSv/h dose at a distance of three meters, every 10 sec. Our key technology using 3D position-sensitive scintillators coupled with thin monolithic MPPC arrays has made this innovation possible for the first time. In this paper, we present the detailed optimization and simulation of the Compton camera currently under production with Hamamatsu Photonics.
AB - After the Japanese nuclear disaster in 2011, a large amount of radioactive isotopes was released and still remains a serious problem in Japan. To help identify radiation hotspots and ensure effective decontamination operation, we are developing a novel Compton camera weighing only 1.9 kg and measuring just 14×14×15 cm3 in size. Despite its compactness, the camera realizes a wide 180° field of vision, Δθ ∼ 10°(FWHM) angular resolution, and offers excellent sensitivity that can image a hotspot producing a 5 μSv/h dose at a distance of three meters, every 10 sec. Our key technology using 3D position-sensitive scintillators coupled with thin monolithic MPPC arrays has made this innovation possible for the first time. In this paper, we present the detailed optimization and simulation of the Compton camera currently under production with Hamamatsu Photonics.
KW - Compton camera
KW - DOI
KW - Geant4
KW - MPPC
UR - http://www.scopus.com/inward/record.url?scp=84904164237&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84904164237&partnerID=8YFLogxK
U2 - 10.1109/NSSMIC.2013.6829417
DO - 10.1109/NSSMIC.2013.6829417
M3 - Conference contribution
AN - SCOPUS:84904164237
SN - 9781479905348
T3 - IEEE Nuclear Science Symposium Conference Record
BT - 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2013 60th IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2013
Y2 - 27 October 2013 through 2 November 2013
ER -