Papers - AKATA Naohumi
-
Rapid Chemical Separation Protocol for Optimized 90Sr Determination by ICP-MS in Water Samples for Radiological Incident
Hirofumi Tazoe, Yuto Tomisaka, Naofumi Akata, Ben Russell, Peter Ivanov, Masahiro Hosoda, Shinji Tokonami
Radiation Enviroment and Medicine 11 ( 1 ) 7 - 15 2022.2
-
Heavy Metal Assessments of Soil Samples from a High Natural Background Radiation Area, Indonesia
Eka Djatnika Nugraha, June Mellawati, Wahyudi, Chutima Kranrod, Makhsun, Hirofumi Tazoe, Haeranah Ahmad, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Toxics 10 ( 1 ) 39 - 39 2022.1
-
Characterization of atmospheric tritiated water concentration in the vicinity of the fukushima daiichi nuclear power plant
Shigekazu Hirao, Hideki Kakiuchi, Naofumi Akata, Toshiya Tamari, Shinji Sugihara, Nagayoshi Shima, Sumi Yokoyama, Masahiro Tanaka
Journal of Radioanalytical and Nuclear Chemistry 2022
-
沖縄島における降水中のトリチウム濃度と水素・酸素安定同位体比 及び主要イオン濃度との関係
仲宗根峻也, 中村夏織, 石津裕二, 城間吉貴, 田中将裕, 赤田尚史, 伊志嶺聡伸, 石川義朗, 柿内秀樹, 真田哲也, 古川雅英
保健物理学会誌 56 ( 4 ) 265 - 279 2021.12
-
A Preliminary Study of Radon Equilibrium Factor at a Tourist Cave in Okinawa, Japan
Ryohei Yamada, Yuki Tamakuma, Takahito Suzuki, Shunya Nakasone, Yoshitaka Shiroma, Masahide Furukawa, Hiroki Hashimoto, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Atmosphere 12 ( 12 ) 1648 - 1648 2021.12
-
Comprehensive exposure assessments from the viewpoint of health in a unique high natural background radiation area, Mamuju, Indonesia
Eka Djatnika Nugraha, Masahiro Hosoda, Kusdiana, Untara, June Mellawati, Nurokhim, Yuki Tamakuma, Abarrul Ikram, Mukh Syaifudin, Ryohei Yamada, Naofumi Akata, Michiya Sasaki, Masahide Furukawa, Shinji Yoshinaga, Masaru Yamaguchi, Tomisato Miura, Ikuo Kashiwakura, Shinji Tokonami
Scientific Reports 11 ( 1 ) 2021.12
-
Reassessment of the radiocesium resuspension flux from contaminated ground surfaces in East Japan
Mizuo Kajino, Akira Watanabe, Masahide Ishizuka, Kazuyuki Kita, Yuji Zaizen, Takeshi Kinase, Rikuya Hirai, Kakeru Konnai, Akane Saya, Kazuki Iwaoka, Yoshitaka Shiroma, Hidenao Hasegawa, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami, Yasuhito Igarashi
Atmospheric Chemistry and Physics 22 783 - 803 2021.9
-
A unique high natural background radiation area in Indonesia: a brief review from the viewpoint of dose assessments
Eka Djatnika Nugraha, Masahiro Hosoda, Yuki Tamakuma, Chutima Kranrod, June Mellawati, Naofumi Akata, Shinji Tokonami
Journal of Radioanalytical and Nuclear Chemistry 2021.7
-
Isotope and chemical composition of monthly precipitation collected at Sapporo, northern part of Japan during 2015-2019
Naofumi Akata, Hideki Kakiuchi, Masahiro Tanaka, Yoshio Ishikawa, Naoyuki Kurita, Masahide Furukawa, Miklós Hegedűs, Tibor Kovács, Maksym Gusyev, Tetsuya Sanada
Fusion Engineering and Design 168 2021.7
-
Support activities in Namie Town, Fukushima undertaken by Hirosaki University
Shinji Tokonami, Tomisato Miura, Naofumi Akata, Hirofumi Tazoe, Masahiro Hosoda, Kranrod Chutima, Hiromi Kudo, Koya Ogura, Yohei Fujishima, Yuki Tamakuma, Mayumi Shimizu, Kazutaka Kikuchi, Ikuo Kashiwakura
Annals of the ICRP 014664532110068 - 014664532110068 2021.6
-
核融合科学研究所における松葉及び土壌中の 環境放射性物質のモニタリング
中田実希, 田中将裕, 赤田尚史, 加藤明己, 岩田智恵, 林浩
保健物理学会誌 56 ( 2 ) 66 - 74 2021.6
-
210Pb and Major Ion Concentrations in Aerosols Collected in Qingdao, a Seaside Area of China
O B Modibo, S Tokonami, M Hosoda, Y Tamakuma, H Jun, M Hegedűs, E D Nugraha, Saïdou, H Tazoe, N Akata1, Y Kanai, F Yanagisawa, R Zhang
Radiation Environment and Medicine 10 ( 1 ) 18 - 25 2021.2
-
Long-term measurements of radon and thron exhalation rates from the ground using the vertical distributions of their acitivity concentrations
Modibo, O.B.; Tamakuma, Y.; Suzuki, T.; Yamada, R.; Zhuo,W.; Kranrod, C.; Iwaoka, K.; Akata, N.; Hosoda, M.; Tokonami, S.
Int. J. Environ. Res. Public Health 18 ( 1849 ) 2021.2
-
Long-Term Measurements of Radon and Thoron Exhalation Rates from the Ground Using the Vertical Distributions of Their Activity Concentrations
Oumar Bobbo Modibo, Yuki Tamakuma, Takahito Suzuki, Ryohei Yamada, Weihai Zhuo, Chutima Kranrod, Kazuki Iwaoka, Naofumi Akata, Masahiro Hosoda, Shinji Tokonami
International Journal of Environmental Research and Public Health 18 ( 4 ) 1489 - 1489 2021.2
-
Simple Pretreatment Method for Tritium Measurement inEnvironmental Water Samples using a Liquid Scintillation Counter
S NAKASONE, S YOKOYAMA, T TAKAHASHI, M OTA, H KAKIUCHI, S SUGIHARA, S HIRAO, N MOMOSHIMA, T TAMARI, N SHIMA, M ATARASHI-ANDOH, S FUKUTANI, K NAKAMURA, A ISHIMINE, M FURUKAWA, M TANAKA, N AKATA
Plasma and Fusion Research 16 2405035-1 - 2405035-5 2021.2
-
Simple Pretreatment Method for Tritium Measurement in Environmental Water Samples using a Liquid Scintillation Counter
NAKASONE Shunya, SHIMA Nagayoshi, ATARASHI-ANDOH Mariko, FUKUTANI Satoshi, NAKAMURA Kaori, ISHIMINE Akinobu, FURUKAWA Masahide, TANAKA Masahiro, AKATA Naofumi, YOKOYAMA Sumi, TAKAHASHI Tomoyuki, OTA Masakazu, KAKIUCHI Hideki, SUGIHARA Shinji, HIRAO Shigekazu, MOMOSHIMA Noriyuki, TAMARI Toshiya
Plasma and Fusion Research 16 ( 0 ) 2405035-1 - 2405035-5 2021.2
-
Temporal and Spatial Variation of Radon Concentrations in Environmental Water from Okinawa Island, Southwestern Part of Japan
Shunya Nakasone, Akinobu Ishimine, Shuhei Shiroma, Natsumi Masuda, Kaori Nakamura, Yoshitaka Shiroma, Sohei Ooka, Masahiro Tanaka, Akemi Kato, Masahiro Hosoda, Naofumi Akata, Yumi Yasuoka, Masahide Furukawa
Int. J. Environ. Res. Public Health 18 998 2021.1
-
Discriminative Measurement of Absorbed Dose Rates in Air from Natural and Artificial Radionuclides in Namie Town, Fukushima Prefecture
Koya Ogura, Masahiro Hosoda, Yuki Tamakuma, Takahito Suzuki, Ryohei Yamada, Ryoju Negami, Takakiyo Tsujiguchi, Masaru Yamaguchi, Yoshitaka Shiroma, Kazuki Iwaoka, Naofumi Akata, Mayumi Shimizu, Ikuo Kashiwakura, Shinji Tokonami
Int. J. Environ. Res. Public Health 18 978 2021.1
-
Characterization of atmospheric 210Pb concentration and its relation to major ion species at Tsukuba, Japan
Naofumi Akata, Chie Iwata, Miki Nakada, Masahiro Tanaka, Hideki Kakiuchi, Tibor Kovács, Fumitaka Yanagisawa, Yutaka Kanai
Journal of Radioanalytical and Nuclear Chemistry 2021.1
-
A unique high natural background radiation area – Dose assessment and perspectives
Masahiro Hosoda, Eka Djatnika Nugraha, Naofumi Akata, Ryohei Yamada, Yuki Tamakuma, Michiya Sasaki, Kevin Kelleher, Shinji Yoshinaga, Takahito Suzuki, Chanis Pornnumpa Rattanapongs, Masahide Furukawa, Masaru Yamaguchi, Kazuki Iwaoka, Tetsuya Sanada, Tomisato Miura, Kusdiana, Dadong Iskandar, Eko Pudjadi, Ikuo Kashiwakura, Shinji Tokonami
Science of The Total Environment 750 142346 - 142346 2021.1