Oral presentation

[2M01-03] Medical Application

Thu. Mar 18, 2021 2:45 PM - 3:45 PM Room M (Zoom room 13)

Chair: Fumiaki Takahashi (JAEA)

2:45 PM - 3:00 PM

[2M01] Surface treatment for egg with low-energy electron beams

*Noriaki Kataoka¹, Daigo Kawahara¹, Masayuki Sekiguchi¹ (1. TIRI)

3:00 PM - 3:15 PM

[2M02] Study on reaction mechanism of PVA-KI gel dosimeter(2)

*Takeyoshi Sunagawa¹, Harvel Glenn², Yutaro Aoki¹ (1. FUT., 2. Ontario Tech Univ. )

3:15 PM - 3:30 PM

[2M03] Examination of Helium-ion irradiation effect on PVA-KI Gel dosimeter

*Yutaro Aoki¹, Glenn Harvel², Kyo Kume³, Masanori Hatashita³, Toshiharu Sakura⁴, Takeyoshi Sunagawa¹ (1. FUT., 2. Ontario Tech Univ., 3. WERC, 4. Nuclear Technology Inc.)

Time reserved for Chair （3:30 PM - 3:45 PM）

Oral presentation

[2M04-08] Dose Evaluation

Thu. Mar 18, 2021 3:45 PM - 5:15 PM Room M (Zoom room 13)

Chair: Takeyoshi Sunagawa (Fukui Univ. of Tech.)

3:45 PM - 4:00 PM

[2M04] Prediction of the position of external markers on the chest and abdomen using a recurrent neural network trained with real-time recurrent learning for accurate and safe lung cancer radiotherapy

*Michel Pohl¹, Mitsuru Uesaka¹, Kazuyuki Demachi¹, Ritu Bhusal Chhatkuli² (1. UTokyo, 2. QST)

4:00 PM - 4:15 PM

[2M05] Study of Local Heating in Combination Treatment of Hyperthermia with Radiation Therapy for Breast Cancer Treatment

*Edmond Chen¹, Aditya Rakhmadi², Kazuyuki Saito², Youichiro Wada¹, Mitsuru Uesaka¹ (1. UTokyo, 2. Chiba Univ.)

4:15 PM - 4:30 PM

[2M06] Development of internal-dosimetry code based on ICRP 2007 recommendations

Overview of the code

*Fumiaki TAKAHASHI¹, Kentaro Manabe¹, Kazuya Takubo², Kaoru Sato¹ (1. JAEA, 2. VIC)

4:30 PM - 4:45 PM

[2M07] Evaluation of organ doses for external neutron irradiation by using adult Japanese phantoms with various body sizes

*Kaoru Sato¹, Daiki Satoh¹, Takahashi Fumiaki¹, Furuta Takuya¹ (1. JAEA)

4:45 PM - 5:00 PM

[2M08] Evaluation of internal exposure effect in consideration of internal activation during boron neutron capture therapy

*Ryosuke Narita¹, Tatsuhiko Sato², Hiroki Tanaka¹, Takushi Takata¹, Yoshinori Sakurai¹ (1. Kyoto Univ., 2. JAEA)

Time reserved for Chair （5:00 PM - 5:15 PM）

Oral presentation

[3M01-04] Environmental Restoration

Fri. Mar 19, 2021 9:30 AM - 10:45 AM Room M (Zoom room 13)

Chair: Michio Aoyama (Univ. of Tsukuba)

9:30 AM - 9:45 AM

[3M01] Application of CDE(Calculation system for Decontamination Effect) to decontamination work in the Interim Storage Facility site

*Takashi Jintoku¹, Naoe Kadota¹, Shoko Yashio¹, Hiroyuki Toyoshima¹, Masanobu Kato¹, Kazuya IKEDA² (1. OBAYASHI, 2. Ministry of the Environment)

9:45 AM - 10:00 AM

[3M02] Assembly and Operation Results of In-vehicle System of Laser Decontamination Machine

*Eisuke John Minehara¹, Takahiro Hirayama² (1. LDD, 2. NSG)

10:00 AM - 10:15 AM

[3M03] The preliminary methodology of Cs separation and collection from 2:1 clay minerals using Argon plasmaⅡ

*YUTAKA NISHIMURA¹, Glenn Harvel², Fumihito Mishima¹, Naoki Nomura¹, Shigehiro Nishijima¹, Takeyoshi Sunagawa¹ (1. FUT., 2. Ontario Tech. Univ.)

10:15 AM - 10:30 AM

[3M04] Radioactvity reduction study on removed soil after rating under 75μm

*tadashi MURAKAMI murakami¹, sumito takahashi¹ (1. nuclear safety technology center)

Time reserved for Chair （10:30 AM - 10:45 AM）

Oral presentation

[3M05-08] Environmental Radioactivity & Radiation

Fri. Mar 19, 2021 10:45 AM - 12:00 PM Room M (Zoom room 13)

Chair: Masahiko Machida (JAEA)

10:45 AM - 11:00 AM

[3M05] High efficient gamma and neutron shielding using Gd₂O₂S

*Kohichi Nakayama¹, Koichi Nittoh², Yukihiro Fukuta³, Haruo Miyadera¹, Yukio Sonoda² (1. TOSHIBA ESS, 2. TTSI, 3. TMAT)

11:00 AM - 11:15 AM

[3M06] Evaluation of labile 137Cs in Fukushima rivers by diffusive gradients in thin films (DGT)

*Takuro Tanaka¹, Takumi Saito¹, Kenso Fujiwara², Motoki Terashima², Takahiro Nakanishi², Natsuko Kobayashi¹ (1. UTokyo, 2. JAEA)

11:15 AM - 11:30 AM

[3M07] Temporal changes in remaining radioactive Caesium in residential houses within former evacuation areas

*Hiroko Yoshida¹, Naohide Shinohara² (1. Tohoku Univ., 2. AIST)

11:30 AM - 11:45 AM

[3M08] Simplifying the Method of Measuring Radioactive Particles with Imaging Plate

*NAOKI NOMURA¹ (1. Fukui University of Tecnology)

Time reserved for Chair （11:45 AM - 12:00 PM）

Oral presentation

[3M09-15] Environmental Dynamics

Fri. Mar 19, 2021 2:45 PM - 4:45 PM Room M (Zoom room 13)

Chair: Hiroko Yoshida (Tohoku Univ.)

2:45 PM - 3:00 PM

[3M09] Analysis of oceanic dispersal of ¹³⁷Cs derived from Fukushima Dai-ichi Nuclear Power Plant using the Short-Term Emergency Assessment system of Marine Environmental Radioactivity

*Tsubasa Ikenoue¹, Hideyuki Kawamura¹, Yuki Kamidaira¹ (1. JAEA)

3:00 PM - 3:15 PM

[3M10] Dynamics of radiocesium in Lake Pnuma on Mt.Akagi

(1)Seasonal variation on dissolved and particulate radiocesium in lake water

*YUKIKO OKADA¹, Naoto Kumagai¹, Haruaki Matsuura¹, Shun Watanabe², Seiichi Nohara³, Yoshikazu Kikawada⁴, Masanobu Mori⁵, Yoshitaka Minai⁶, Seiya Nagao⁷ (1. Tokyo City University, 2. Gunma Prefectural Fisheries Experiment Station, 3. National Institute for Environmental Studies, 4. Sophia University, 5. Kochi University, 6. Musashi University, 7. Kanazawa University)

3:15 PM - 3:30 PM

[3M11] Dynamics of radiocesium in Lake Onuma on Mt. Akagi

(2)Speciation of cesium on the sediments

*Haruaki Matsuura¹, Takamasa Nagahashi¹, Koki Sakashita¹, Naoto Kumagai¹, Seiichi Nohara², Yukiko Okada¹ (1. TCU, 2. NIES)

3:30 PM - 3:45 PM

[3M12] Dynamics of radiocesium in Lake Onuma on Mt. Akagi

(3)Adsorption and desorption experiment on sediment using radiocesium for elucidation of re-elution mechanism

*Naoto Kumagai¹, Haruaki Matsuura¹, Takahumi Uchiyama¹, Shun Watanabe², Seiichi Nohara³, Yukiko Okada¹ (1. TCU, 2. Gunma Prefectural Fisheries Experiment Station, 3. NIES)

3:45 PM - 4:00 PM

[3M13] Tritium activity concentration and behavior at coastal region of Fukushima

*Michio AOYAMA^1,2, Sabine Charmasson³, Yasunori Hamajima⁴, Celine Duffa³, Daisuke Tsumune⁵, Yutaka Tateda⁵ (1. Univ. of Tsukuba, 2. Fukushima Univ., 3. Institute de Radioprotection et de Sûreté nucléaire (IRSN), 4. Kanazawa Univ., 5. Central Research Institute of Electric Power Industry)

4:00 PM - 4:15 PM

[3M14] Relationships between dissolved form and sediment in radiocesium concentrations in the riverwaters in Hamadori, Fukushima

*Yukio Takeuchi¹, Hirotsugu Arai¹, Kazuki Fujita¹, Kazumi Katsuno¹, Kouki Nasu¹, Keisuke Taniguchi², Yuichi Onda² (1. FPCEC, 2. Univ. of Tsukuba, Center for Research in Isotopes and Environmental Dynamics)

4:15 PM - 4:30 PM

[3M15] Environmental Dynamics of Tritium in Fukushima Coastal Area and Fukushima Daiichi Nuclear Power Plant Port: Analysis of Monitoring Data

*Masahiko Machida¹, Ayako Iwata¹, Susumu Yamada¹ (1. JAEA)

Time reserved for Chair （4:30 PM - 4:45 PM）

Sessions

VII. Health Physics and Environmental Science » Health Physics and Environmental Science

[2M01-03] Medical Application

[2M01] Surface treatment for egg with low-energy electron beams

[2M02] Study on reaction mechanism of PVA-KI gel dosimeter(2)

[2M03] Examination of Helium-ion irradiation effect on PVA-KI Gel dosimeter

[2M04-08] Dose Evaluation

[2M04] Prediction of the position of external markers on the chest and abdomen using a recurrent neural network trained with real-time recurrent learning for accurate and safe lung cancer radiotherapy

[2M05] Study of Local Heating in Combination Treatment of Hyperthermia with Radiation Therapy for Breast Cancer Treatment

[2M06] Development of internal-dosimetry code based on ICRP 2007 recommendations

Overview of the code

[2M07] Evaluation of organ doses for external neutron irradiation by using adult Japanese phantoms with various body sizes

[2M08] Evaluation of internal exposure effect in consideration of internal activation during boron neutron capture therapy

[3M01-04] Environmental Restoration

[3M01] Application of CDE(Calculation system for Decontamination Effect) to decontamination work in the Interim Storage Facility site

[3M02] Assembly and Operation Results of In-vehicle System of Laser Decontamination Machine

[3M03] The preliminary methodology of Cs separation and collection from 2:1 clay minerals using Argon plasmaⅡ

[3M04] Radioactvity reduction study on removed soil after rating under 75μm

[3M05-08] Environmental Radioactivity & Radiation

[3M05] High efficient gamma and neutron shielding using Gd₂O₂S

[3M06] Evaluation of labile 137Cs in Fukushima rivers by diffusive gradients in thin films (DGT)

[3M07] Temporal changes in remaining radioactive Caesium in residential houses within former evacuation areas

[3M08] Simplifying the Method of Measuring Radioactive Particles with Imaging Plate

[3M09-15] Environmental Dynamics

[3M09] Analysis of oceanic dispersal of ¹³⁷Cs derived from Fukushima Dai-ichi Nuclear Power Plant using the Short-Term Emergency Assessment system of Marine Environmental Radioactivity

[3M10] Dynamics of radiocesium in Lake Pnuma on Mt.Akagi

(1)Seasonal variation on dissolved and particulate radiocesium in lake water

[3M11] Dynamics of radiocesium in Lake Onuma on Mt. Akagi

(2)Speciation of cesium on the sediments

[3M12] Dynamics of radiocesium in Lake Onuma on Mt. Akagi

(3)Adsorption and desorption experiment on sediment using radiocesium for elucidation of re-elution mechanism

[3M13] Tritium activity concentration and behavior at coastal region of Fukushima

[3M14] Relationships between dissolved form and sediment in radiocesium concentrations in the riverwaters in Hamadori, Fukushima

[3M15] Environmental Dynamics of Tritium in Fukushima Coastal Area and Fukushima Daiichi Nuclear Power Plant Port: Analysis of Monitoring Data

Authentication