Akira Endo

Profile Information

Affiliation: Fellow, Japan Atomic Energy Agency

Degree: Doctor of Science

J-GLOBAL ID: 202101011309773298
researchmap Member ID: R000017266

Research Areas

Other / Other / Radiation Protection

Awards

Papers

Fetal and maternal atomic bomb survivor dosimetry using the J45 pregnant female phantom series; Considerations of the kneeling and lying posture with comparisons to the DS02 system

Domal S. J.*, Correa-Alfonso C. M.*, Paulbeck C. J.*, Griffin K. T.*, Sato Tatsuhiko, Funamoto Sachiyo*, Cullings H. M.*, Egbert S. D.*, Endo Akira, Hertel N. E.* …

Health Physics, 125(4) 245-259, Oct, 2023 Peer-reviewed
Fetal atomic bomb survivor dosimetry using the J45 series of pregnant female phantoms with realistic survivor exposure scenarios; Comparisons to dose estimates in the DS02 system

Paulbeck C. J.*, Sato Tatsuhiko, Funamoto Sachiyo*, Lee C.*, Griffin K. T.*, Cullings H. M.*, Egbert S. D.*, Endo Akira, Hertel N. E.*, Bolch W. E.*

Radiation and Environmental Biophysics, 62(3) 317-329, Aug, 2023 Peer-reviewed
Japanese pediatric and adult atomic bomb survivor dosimetry; Potential improvements using the J45 phantom series and modern Monte Carlo transport

Griffin K. T.*, Sato Tatsuhiko, Funamoto Sachiyo*, Chizhov K.*, Domal S.*, Paulbeck C.*, Bolch W.*, Cullings H. M.*, Egbert S. D.*, Endo Akira …

Radiation and Environmental Biophysics, 61(1) 73-86, Mar, 2022 Peer-reviewed
Dosimetric impact of a new computational voxel phantom series for the Japanese atomic bomb survivors; Methodological improvements and organ dose response functions

Sato Tatsuhiko, Funamoto Sachiyo*, Paulbeck C.*, Griffin K.*, Lee C.*, Cullings H.*, Egbert S. D.*, Endo Akira, Hertel N.*, Bolch W. E.*

Radiation Research, 194(4) 390-402, Oct, 2020 Peer-reviewed
Dosimetric impact of a new computational voxel phantom series for the Japanese atomic bomb survivors; Pregnant females

Paulbeck C.*, Griffin K.*, Lee C.*, Cullings H.*, Egbert S. D.*, Funamoto Sachiyo*, Sato Tatsuhiko, Endo Akira, Hertel N.*, Bolch W. E.*

Radiation Research, 192(5) 538-561, Aug, 2019 Peer-reviewed
Dosimetric impact of a new computational voxel phantom series for the Japanese atomic bomb survivors; Children and adults

Griffin K.*, Paulbeck C.*, Bolch W.*, Cullings H.*, Egbert S. D.*, Funamoto Sachiyo*, Sato Tatsuhiko, Endo Akira, Hertel N.*, Lee C.*

Radiation Research, 191(4) 369-379, Apr, 2019 Peer-reviewed
The ICRU proposal for new operational quantities for external radiation

Otto T.*, Hertel N. E.*, Bartlett D. T.*, Behrens R.*, Bordy J.-M.*, Dietze G.*, Endo Akira, Gualdrini G.*, Pelliccioni M.*

Radiation Protection Dosimetry, 180(1-4) 10-16, Aug, 2018 Peer-reviewed
Calculation of fluence-to-effective dose conversion coefficients for the operational quantity proposed by ICRU RC26

Endo Akira

Radiation Protection Dosimetry, 175(3) 378-387, Jul, 2017 Peer-reviewed
Operational quantities and new approach by ICRU

Endo Akira

Annals of the ICRP, 45(1\_suppl.) 178-187, Jun, 2016 Peer-reviewed
Age-dependent dose conversion coefficients for external exposure to radioactive cesium in soil

Satoh Daiki, Furuta Takuya, Takahashi Fumiaki, Endo Akira, Lee C.*, Bolch W. E.*

Journal of Nuclear Science and Technology, 53(1) 69-81, Jan, 2016 Peer-reviewed
Numerical analysis of organ doses delivered during computed tomography examinations using Japanese adult phantoms with the WAZA-ARI dosimetry system

Takahashi Fumiaki, Sato Kaoru, Endo Akira, Ono Koji*, Ban Nobuhiko*, Hasegawa Takayuki*, Katsunuma Yasushi*, Yoshitake Takayasu*, Kai Michiaki*

Health Physics, 109(2) 104-112, Aug, 2015 Peer-reviewed
Overview of the ICRP/ICRU adult reference computational phantoms and dose conversion coefficients for external idealised exposures

Endo Akira, Petoussi-Henss N.*, Zankl M.*, Bolch W. E.*, Eckerman K. F.*, Hertel N. E.*, Hunt J. G.*, Pelliccioni M.*, Schlattl H.*, Menzel H.-G.*

Radiation Protection Dosimetry, 161(1-4) 11-16, Oct, 2014 Peer-reviewed
ICRP Publication 116; The First ICRP/ICRU application of the male and female adult reference computational phantoms

Petoussi-Henss N.*, Bolch W. E.*, Eckerman K. F.*, Endo Akira, Hertel N.*, Hunt J.*, Menzel H. G.*, Pelliccioni M.*, Schlattl H.*, Zankl M.*

Physics in Medicine \& Biology, 59(18) 5209-5224, Sep, 2014 Peer-reviewed
Comparison of Bonner Sphere responses calculated by different Monte Carlo codes at energies between 1 MeV and 1 GeV; Potential impact on neutron dosimetry at energies higher than 20 MeV

Ruhm W.*, Mares V.*, Pioch C.*, Agosteo S.*, Endo Akira, Ferrarini M.*, Rakhno I.*, Rollet S.*, Satoh Daiki, Vincke H.*

Radiation Measurements, 67 24-34, Aug, 2014 Peer-reviewed
Development of a calculation system for the estimation of decontamination effect

Satoh Daiki, Kojima Kensuke, Oizumi Akito, Matsuda Norihiro, Iwamoto Hiroki, Kugo Teruhiko, Sakamoto Yukio*, Endo Akira, Okajima Shigeaki

Journal of Nuclear Science and Technology, 51(5) 656-670, May, 2014 Peer-reviewed
Comparison of internal doses calculated using the specific absorbed fractions of the average adult Japanese male phantom with those of the reference computational phantom-adult male of ICRP publication 110

Manabe Kentaro, Sato Kaoru, Endo Akira

Physics in Medicine \& Biology, 59(5) 1255-1270, Mar, 2014 Peer-reviewed
Calculation system for the estimation of decontamination effect

Satoh Daiki, Kojima Kensuke, Oizumi Akito, Matsuda Norihiro, Iwamoto Hiroki, Kugo Teruhiko, Sakamoto Yukio*, Endo Akira, Okajima Shigeaki

Transactions of the American Nuclear Society, 109(1) 1261-1263, Nov, 2013 Peer-reviewed
Comparison of the mean quality factors for astronauts calculated using the $Q$-functions proposed by ICRP, ICRU, and NASA

Sato Tatsuhiko, Endo Akira, Niita Koji*

Advances in Space Research, 52(1) 79-85, Jul, 2013 Peer-reviewed
Analysis of linear energy transfers and quality factors of charged particles produced by spontaneous fission neutrons from $^{252}$Cf and $^{244}$Pu in the human body

Endo Akira, Sato Tatsuhiko

Radiation Protection Dosimetry, 154(2) 142-147, Apr, 2013 Peer-reviewed
Shielding study at the Fukui Prefectural Hospital Proton Therapy Center

Satoh Daiki, Maeda Yoshikazu*, Tameshige Yuji*, Nakashima Hiroshi, Shibata Tokushi*, Endo Akira, Tsuda Shuichi, Sasaki Makoto*, Maekawa Motokazu*, Shimizu Yasuhiro* …

Journal of Nuclear Science and Technology, 49(11) 1097-1109, Nov, 2012 Peer-reviewed

Misc.

Resumption of radioisotope production in the Research Reactor JRR-3

Endo Akira

Isotope News, (781)-3, Jun, 2022
To be a global center for neutron utilization; Resumption of operation of JRR-3

Endo Akira

Hokeikyo Nyusu, (68)-1, Oct, 2021
ICRU Report 95: Operational Quantities for External Radiation Exposure

N.E. Hertel, D.T. Bartlett, R. Behrens, J-M. Bordy, G. Dietze, 遠藤章, G. Gualdrini, T. Otto, M. Pelliccioni

Journal of the ICRU, 20(1), Dec, 2020
ICRP Publication 144: Dose Coefficients for External Exposures to Environmental Sources

N. Petoussi-Henss, D. Satoh, 遠藤章, K.F. Eckerman, W.E. Bolch, J. Hunt, J.T.M. Jansen, C.H. Kim, C. Lee, K. Saito …

Annals of the ICRP, 49(2) 11-145, 2020
ICRP Publication 143: Paediatric Computational Reference Phantoms

W.E. Bolch, K. Eckerman, 遠藤章, J.G.S. Hunt, D.W. Jokisch, C.H. Kim, K-P. Kim, C. Lee, J. Li, N. Petoussi-Henss …

Annals of the ICRP, 49(1), 2020
Recent discussion on protection quantities and operational quantities by ICRP and ICRU

Endo Akira

Hoken Butsuri, 52(1) 39-41, Mar, 2017
Summary of ICRP Symposium on Radiological Protection Dosimetry

Endo Akira, Hamada Nobuyuki*

Isotope News, (745) 42-43, Jun, 2016
ICRP Publication 133: The ICRP Computational Framework for Internal Dose Assessment for Reference Adults: Specific Absorbed Fractions

W.E. Bolch, D. Jokisch, M. Zankl, K.F. Eckerman, T. Fell, R. Manger, 遠藤章, J. Hunt, K.P. Kim, N. Petoussi-Henss

Annals of the ICRP, 45(2), 2016
ICRP Publication 116 "Conversion Coefficients for Radiological Protection Quantities for External Radiation Exposures"; Summary

Endo Akira

Isotope News, (736) 34-37, Aug, 2015
WAZA-ARI; A Dose assessment system for patients in CT scan

Sato Kaoru, Takahashi Fumiaki, Endo Akira, Ono Koji*, Hasegawa Takayuki*, Katsunuma Yasushi*, Yoshitake Takayasu*, Ban Nobuhiko*, Kai Michiaki*

RIST News, (58) 25-32, Jan, 2015
Measurements and evaluations of air dose rates around Fukushima, 3; Characteristics of environmental $\gamma$ rays and the exposure doses

Saito Kimiaki, Endo Akira

Radioisotopes, 63(12) 585-602, Dec, 2014
Calculation of dose conversion coefficients for external exposure to radioactive cesium distributed in soil

Satoh Daiki, Furuta Takuya, Takahashi Fumiaki, Endo Akira, Lee C.*, Bolch W. E.*

JAEA-Research 2014-017, 2014(17) 25-2,1-25, Aug, 2014
Decontamination planning based on computer simulation code CDE

Satoh Daiki, Oizumi Akito, Matsuda Norihiro, Kojima Kensuke, Kugo Teruhiko, Sakamoto Yukio*, Endo Akira, Okajima Shigeaki

RIST News, (53) 12-23, Sep, 2012
Development of calculation system for decontamination effect, CDE

Satoh Daiki, Kojima Kensuke, Oizumi Akito, Matsuda Norihiro, Kugo Teruhiko, Sakamoto Yukio*, Endo Akira, Okajima Shigeaki

JAEA-Research 2012-020, 2012 97, Aug, 2012
Use of ENSDF in dosimetric calculations

Endo Akira

Kaku Deta Nyusu (Internet), (102) 33-39, Jun, 2012
Construction of average adult Japanese voxel phantoms for dose assessment

Sato Kaoru, Takahashi Fumiaki, Satoh Daiki, Endo Akira

JAEA-Data/Code 2011-013, 87, Dec, 2011
Report of the ICRU Report Committee on operational radiation protection quantities for external radiation

Endo Akira

Hoken Butsuri, 46(3) 246-249, Sep, 2011
Study on soil decontamination and dose rate reduction effect

Iwamoto Yosuke, Satoh Daiki, Endo Akira, Sakamoto Yukio, Kureta Masatoshi, Kugo Teruhiko

JAEA-Technology 2011-026, (2011-026) 18, Sep, 2011
Development of Japanese voxel phantoms and dose evaluation

Saito Kimiaki, Sato Kaoru, Kinase Sakae, Takahashi Fumiaki, Endo Akira

Nihon Hoshasen Gijutsu Gakkai Zasshi, 67(3) 266-275, Mar, 2011
A Review of recent studies on computational dosimetry; Calculation of dose conversion coefficients based on ICRP103

Sato Tatsuhiko, Endo Akira

Proceedings of 10th Specialists' Meeting on Shielding Aspects of Accelerators, Targets and Irradiation Facilities (SATIF-10), 293-300, Jan, 2011

Books and Other Publications

MIRD: Radionuclide Data and Decay Schemes

K.F. Eckerman, A. Endo

Society of Nuclear Medicine, 2008

Presentations

Radionuclide databases used for dosimetry calculations; DECDC and DECDC2

Endo Akira

第8回放射線遮蔽設計法に係るワークショップ
A Historical perspective on JAERI/JAEA-ICRP relationship

Endo Akira

ICRP International Conference on Recovery After Nuclear Accidents; Radiological Protection Lessons from Fukushima and Beyond
Nuclear science and technology and its medical application

Endo Akira

千葉大学免疫システム調節治療学推進リーダー養成プログラム; 第5回「卓越教養特論」
Current status of the project for re-evaluation of atomic-bomb survivor doses using a new computational voxel phantom series

Sato Tatsuhiko, Funamoto Sachiyo*, Paulbeck C.*, Griffin K.*, Lee C.*, Cullings H.*, Egbert S.*, Endo Akira, Hertel N.*, Bolch W.*

日本保健物理学会第53回研究発表会
Contamination at Plutonium Fuel Research Facility of Oarai Research and Development Center, 5; Exposure Dose Evaluation

Hashimoto Makoto, Takada Chie, Takahashi Masa, Suzuki Takehiko, Takasaki Koji, Endo Akira, Yoshizawa Michio, Momose Takumaro, Kim E.*, Kurihara Osamu*, Akashi Makoto*

日本保健物理学会第51回研究発表会
Contamination at Plutonium Fuel Research Facility of Oarai Research and Development Center, 2; Estimation of effects by body surface contamination on lung monitoring

Takimoto Misaki, Yamazaki Takumi, Takada Chie, Okada Kazuhiko, Endo Akira, Yoshizawa Michio, Momose Takumaro

日本保健物理学会第51回研究発表会
Recent discussion on operational quantities for external radiation exposure

Endo Akira

第115回日本医学物理学会学術大会
Forward calculations with isotropic DS02 fluences and adult male and female phantoms

Endo Akira

RERF-ICRP Joint Workshop; New RERF Organ Dose Calculations for Atomic Bomb Survivors
Recent activities and discussion in the Main Commission and Committees of the International Commission on Radiological Protection (ICRP); Overview of Committee 2

Endo Akira

平成28年度第1回ICRP調査・研究連絡委員会報告会
Recent discussion on protection quantities and operational quantities by ICRP and ICRU

Endo Akira

保物セミナー2016
ICRP activities on dose coefficients for members of the public from external exposures to environmental sources

Petoussi-Henss N.*, Bellamy M.*, Bolch W. E.*, Eckerman K. F.*, Endo Akira, Hertel N.*, Hunt J.*, Jansen J.*, Kim C. H.*, Lee C.*, Satoh Daiki, Saito Kimiaki, Schlattl H.*, Yeom Y. S.*, Yoo S. J.*, Harrison J.*

Radiation Protection Week 2016 (RPW 2016)
Status of discussion in ICRU on operational quantities for radiation protection

Endo Akira

第23回放射線・放射能・中性子計測クラブ研究会
Review of ICRP Publication 116; Conversion coefficients for radiological protection quantities for external radiation exposures

Endo Akira

日本保健物理学会シンポジウム「執筆者の解説によるICRP Publ.勉強会」
Overview of discussion at the Committee 2 meeting of the International Commission on Radiological Protection (ICRP) in Seoul

Endo Akira

ICRP調査・研究連絡会
Development and utilization of Web-based open system for CT dose calculator, WAZA-ARIv2

Koba Yusuke*, Nakada Yoshihiro*, Matsumoto Shinnosuke*, Akahane Keiichi*, Ono Koji*, Sato Kaoru, Takahashi Fumiaki, Endo Akira, Shimada Yoshiya*, Kai Michiaki*

第109回日本医学物理学会学術大会
ICRU Committee proposal on operational quantities for external radiation exposure

Hertel N. E.*, Bartlett D. T.*, Dietze G.*, Bordy J.-M.*, Endo Akira, Gualdrini G.*, Pelliccioni M.*, Ambrosi P.*, Siebert B. R. L.*, Veinot K.*, Ferrari P.*, Otto T.*, Behrens R.*, Bottollier J.-F.*

International Conference on Individual Monitoring of Ionising Radiation (IM 2015)
Evaluation of organ doses due to CT examination by using PHITS and adult Japanese phantoms

Sato Kaoru, Takahashi Fumiaki, Endo Akira, Ono Koji*, Hasegawa Takayuki*, Katsunuma Yasushi*, Yoshitake Takayasu*, Ban Nobuhiko*, Kai Michiaki*

第10回PHITS定期講習会/研究会
ICRU review of operational quantities for external radiation exposure; Time for a change ?

Bartlett D.*, Dietze G.*, Hertel N.*, Bordy J.-M.*, Endo Akira, Gualdrini G.*, Pelliccioni M.*, Ambrosi P.*, Siebert B.*, Veinot K.*, Ferrari P.*, Otto T.*

59th Annual Meeting of the Health Physics Society
Development of age and body size specific database of dose conversion coefficients used for assessment of organ doses due to CT examination

Sato Kaoru, Takahashi Fumiaki, Endo Akira, Ono Koji*, Hasegawa Takayuki*, Katsunuma Yasushi*, Yoshitake Takayasu*, Ban Nobuhiko*, Kai Michiaki*

日本保健物理学会第47回研究発表会
ICRU review of operational quantities for external radiation exposure; Time for a change ?

Bartlett D.*, Dietze G.*, Hertel N.*, Bordy J.-M.*, Endo Akira, Gualdrini G.*, Pelliccioni M.*, Ambrosi P.*, Siebert B.*, Veinot K.*

4th European IRPA Congress (IRPA 2014)

Research Projects

Study of double-differential cross sections of neutron and gamma-rayproductions for heavy-ion therapy

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, 2010 - 2012

UOZUMI Yusuke, SHIGYO Nobuhiro, ENDO Akira, SATOH Daiki, SANAMI Toshiya
Development of a multi-function neutron dose monitor applicable to wide energy range

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, 2004 - 2006

YAMAGUCHI Yasuhiro, ENDO Akira, SATO Tatsuhiko, SATOH Daiki
人の体型を考慮したCT診断時臓器線量の個人差を評価できるWEBシステムの開発

基盤研究（Ｃ）

遠藤章
日本人ボクセルファントムによるＣＴ診断時の臓器線量計算をＷＥＢシステムの開発

基盤研究（Ｃ）

遠藤章

Industrial Property Rights

2006-275602 高エネルギー中性子、光子及びミューオンに対する高感度線量測定方法

佐藤大樹, 佐藤達彦, 遠藤章, 山口恭弘, not registered

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