その他委員会   「原子力災害時における公衆の甲状腺内部被ばく線量測定マニュアル案策定」に関する 検討委員会委員  

2022.1 - 2022.3   

その他委員会   青森県　原子力施設環境放射線等監視評価委員  

2019.4 - Now   

その他委員会   環境省「放射線による健康影響等に関する統一的基礎資料」　日本語版　検討委員会委員  

2017.4 - Now   

その他委員会   原子力規制庁　放射線安全規制研究推進事業　研究推進委員会　委員  

2017.7 - 2022.4   

その他委員会   放射性核種摂取時の対応システム開発のための 医療介入の実態調査及び対応プロトコールの検討委員会　委員  

2022.3 - 2023.2   

その他委員会   弘前大学　被ばく医療総合研究所　戦略会議　委員  

2014.4 - Now   

その他委員会   福島県「放射線と健康」アドバイザリーグループ　アドバイザー  

2014.4 - Now   

日本放射線影響学会   第63回大会　副大会長  

2019.9 - 2020.10   

その他委員会   環境省「放射線による健康影響等に関する統一的基礎資料」　英語版　検討委員会委員  

2018.4 - 2019.3   

その他委員会   福島大学　環境放射能研究所　連携推進会議　委員  

2016.4 - Now   

日本保健物理学会   理事  

2015.7 - 2019.6   

その他委員会   量子科学技術研究開発機構　「放射性核種の生態系における環境動態調査等事業」に関する検討委員会委員  

2014.4 - Now   

その他委員会   広野町　除染等検証委員会委員  

2014.4 - 2016.3   

Fruit Peel Powder as Natural Antioxidant and Reinforcing Bio-Filler in Natural Rubber Latex Gloves: Cases of Mangosteen, Pomelo and Durian.

Thumwong A, Darachai J, Thamrongsiripak N, Tokonami S, Ishikawa T, Saenboonruang K

Antioxidants (Basel, Switzerland)   12 ( 5 )   2023.5（ ISSN:2076-3921 ）

Comparison between external and internal doses to the thyroid after the Fukushima Daiichi Nuclear Power Plant accident.

Ishikawa T, Ohba T, Hasegawa A, Akahane K, Yasumura S, Kamiya K, Suzuki G

Journal of radiation research   64 ( 2 )   387 - 398   2023.3（ ISSN:0449-3060 ）

External Doses Available for Epidemiological Studies Related to the Fukushima Health Management Survey: First 4-month Individual Doses and Municipality-average Doses for the First Year.

Ishikawa T, Yasumura S, Akahane K, Yonai S, Sakai A, Kurihara O, Hosoya M, Sakata R, Ohira T, Ohto H, Kamiya K

Journal of epidemiology   32 ( Suppl_XII )   S11 - S22   2022.12（ ISSN:0917-5040 ）

Achievements and Current Status of the Fukushima Health Management Survey.

Yasumura S, Ohira T, Ishikawa T, Shimura H, Sakai A, Maeda M, Miura I, Fujimori K, Ohto H, Kamiya K

Journal of epidemiology   32 ( Suppl_XII )   S3 - S10   2022.12（ ISSN:0917-5040 ）

Associations Between External Radiation Doses and the Risk of Psychological Distress or Post-traumatic Stress After the Fukushima Daiichi Nuclear Power Plant Accident: the Fukushima Health Management Survey.

Miura I, Nagao M, Nakano H, Okazaki K, Hayashi F, Harigane M, Itagaki S, Yabe H, Maeda M, Ohira T, Ishikawa T, Yasumura S, Kamiya K

Journal of epidemiology   32 ( Suppl_XII )   S95 - S103   2022.12（ ISSN:0917-5040 ）

Effects of External Radiation Exposure Resulting From the Fukushima Daiichi Nuclear Power Plant Accident on the Health of Residents in the Evacuation Zones: the Fukushima Health Management Survey.

Sakai A, Nagao M, Nakano H, Ohira T, Ishikawa T, Hosoya M, Shimabukuro M, Takahashi A, Kazama JJ, Okazaki K, Hayashi F, Yasumura S, Ohto H, Kamiya K

Journal of epidemiology   32 ( Suppl_XII )   S84 - S94   2022.12（ ISSN:0917-5040 ）

Dual X-ray- and Neutron-Shielding Properties of Gd₂O₃/NR Composites with Autonomous Self-Healing Capabilities.

Poltabtim W, Thumwong A, Wimolmala E, Rattanapongs C, Tokonami S, Ishikawa T, Saenboonruang K

Polymers   14 ( 21 )   2022.10

Estimation of children's thyroid equivalent doses in 16 municipalities after the Fukushima Daiichi Nuclear Power Station accident.

Suzuki G, Ishikawa T, Ohba T, Hasegawa A, Nagai H, Miyatake H, Yoshizawa N

Journal of radiation research   2022.9（ ISSN:0449-3060 ）

A Comparative Study on X-ray Shielding and Mechanical Properties of Natural Rubber Latex Nanocomposites Containing Bi<inf>2</inf>O<inf>3</inf> or BaSO<inf>4</inf>: Experimental and Numerical Determination

Thumwong A., Chinnawet M., Intarasena P., Rattanapongs C., Tokonami S., Ishikawa T., Saenboonruang K.

Polymers   14 ( 17 )   2022.9

Thoron Equilibrium Factor Observed around Chhatrapur Placer Deposit, a High Background Radiation Area in Odisha, India

Omori Y, Prasad G, Sagar DV, Sahoo SK, Sorimachi A, Janik M, Ishikawa T, Ramola RC, Tokonami S

Radiation Environment and Medicine   11 ( 2 )   50 - 55   2022.9

Walking survey technique for ambient gamma dose rate measurement established in Fukushima Medical University

Omori Y., Sasaki R., Otsuki Y., Sorimachi A., Ishikawa T.

Journal of Nuclear Science and Technology   59 ( 8 )   1061 - 1070   2022.8（ ISSN:00223131 ）

Estimation of the Thyroid Equivalent Doses to Residents in Areas Affected by the 2011 Fukushima Nuclear Disaster Due to Inhalation of 131I Based on Their Behavioral Data and the Latest Atmospheric Transport and Dispersion Model Simulation.

Kim E, Igarashi Y, Hashimoto S, Tani K, Kowatari M, Ishikawa T, Kurihara O

Health physics   122 ( 2 )   313 - 325   2022.2（ ISSN:0017-9078 ）

Estimation of the Early Cs-137 Intake of Evacuees from Areas Affected by the 2011 Fukushima Daiichi Nuclear Power Plant Accident Based on Personal Behavioral Data and the Latest Atmospheric Transport and Dispersion Model Simulation.

Kim E, Igarashi Y, Hashimoto S, Tani K, Ishikawa T, Kowatari M, Kurihara O

Health physics   121 ( 2 )   133 - 149   2021.8（ ISSN:0017-9078 ）

Car-borne Survey for a Black Shale Area and Influence of Snowfall on Absorbed Dose Rate in Air of a Coastal Area

Tamakuma Yuki, Hosoda Masahiro, Omori Yasutaka, Nagahama Hiroyuki, Ishikawa Tetsuo, Shimo Michikuni, Tokonami Shinji

Radiation Environment and Medicine   10 ( 2 )   96 - 101   2021.8（ ISSN:2423-9097 ）

Comparison experiments for radon and thoron measuring instruments at low-level concentrations in one room of a Japanese concrete building.

Sorimachi A, Nagamatsu Y, Omori Y, Ishikawa T

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine   173   109696   2021.7（ ISSN:0969-8043 ）

A simple technique for measuring the activity size distribution of radon and thoron progeny aerosols.

Kranrod C, Chanyotha S, Tokonami S, Ishikawa T

Journal of environmental radioactivity   229-230   106506   2021.4（ ISSN:0265-931X ）

Difference in the Cesium Body Contents of Affected Area Residents Depending on the Evacuation Timepoint Following the 2011 Fukushima Nuclear Disaster.

Igarashi Y, Kim E, Hashimoto S, Tani K, Yajima K, Iimoto T, Ishikawa T, Akashi M, Kurihara O

Health physics   119 ( 6 )   733 - 745   2020.12（ ISSN:0017-9078 ）

Nested matched case control study for the Japan Fukushima Health Management Survey's first full-scale (second-round) thyroid examination.

Takahashi H, Yasumura S, Takahashi K, Ohira T, Ohtsuru A, Midorikawa S, Suzuki S, Shimura H, Ishikawa T, Sakai A, Suzuki S, Yokoya S, Tanigawa K, Ohto H, Kamiya K

Medicine   99 ( 27 )   e20440   2020.7（ ISSN:0025-7974 ）

Individual Doses to the Public after the Fukushima Nuclear Accident

Ishikawa T

Journal of Radiation Protection and Research   45 ( 2 )   53 - 68   2020.6（ ISSN:2508-1888 ）

Age dependence of individual external doses in an early stage after the fukushima nuclear accident

Ishikawa T., Yasumura S., Akahane K., Yonai S., Ohtsuru A., Sakai A., Ohira T., Kamiya K.

Radiation Protection Dosimetry   188 ( 2 )   238 - 245   2020.6（ ISSN:01448420 ）

Absorbed radiation doses in the thyroid as estimated by UNSCEAR and subsequent risk of childhood thyroid cancer following the Great East Japan Earthquake.

Ohira T, Shimura H, Hayashi F, Nagao M, Yasumura S, Takahashi H, Suzuki S, Matsuzuka T, Suzuki S, Iwadate M, Ishikawa T, Sakai A, Suzuki S, Nollet KE, Yokoya S, Ohto H, Kamiya K, Fukushima Health Management Survey Group.

Journal of radiation research   61 ( 2 )   243 - 248   2020.3（ ISSN:0449-3060 ）

Reconstruction of residents' thyroid equivalent doses from internal radionuclides after the Fukushima Daiichi nuclear power station accident.

Ohba T, Ishikawa T, Nagai H, Tokonami S, Hasegawa A, Suzuki G

Scientific reports   10 ( 1 )   3639   2020.2

Variable Strength in Thoron Interference for a Diffusion-Type Radon Monitor Depending on Ventilation of the Outer Air.

Omori Y, Shimo M, Janik M, Ishikawa T, Yonehara H

International journal of environmental research and public health   17 ( 3 )   974   2020.2（ ISSN:1661-7827 ）

The latest update on individual external doses in an early stage after the Fukushima nuclear accident.

Ishikawa T, Yasumura S, Akahane K, Yonai S, Ohtsuru A, Sakai A, Sakata R, Ohira T, Kamiya K

Radiation protection dosimetry   187 ( 3 )   402 - 406   2019.12（ ISSN:0144-8420 ）

Cryptorchidism after the Fukushima Daiichi Nuclear Power Plant accident:causation or coincidence?

Kojima Y, Yokoya S, Kurita N, Idaka T, Ishikawa T, Tanaka H, Ezawa Y, Ohto H

Fukushima journal of medical science   65 ( 3 )   76 - 98   2019.12（ ISSN:0016-2590 ）

Trends in the Incidence of Sudden Deaths and Heart Diseases in Fukushima After the Great East Japan Earthquake.

Takiguchi M, Ohira T, Nakano H, Yumiya Y, Yamaki T, Yoshihisa A, Nakazato K, Suzuki H, Ishikawa T, Yasumura S, Kamiya K, Takeishi Y

International heart journal   60 ( 6 )   1253 - 1258   2019.10（ ISSN:1349-2365 ）

Investigation of the cumulative number of chromosome aberrations induced by three consecutive CT examinations in eight patients.

Abe Y, Noji H, Miura T, Sugai M, Kurosu Y, Ujiie R, Tsuyama N, Yanagi A, Yanai Y, Ohba T, Ishikawa T, Kamiya K, Yoshida MA, Sakai A

Journal of radiation research   60 ( 6 )   729 - 739   2019.10（ ISSN:0449-3060 ）

Characteristics of indoor radon and thoron concentrations in cave dwellings in Gansu province, China

Sorimachi A, Tokonami S, Omori Y, Janik M, Iwaoka K, Ishikawa T, Sun Q

Radiation protection dosimetry   184 ( 3-4 )   457 - 462   2019.10

REDUCTION IN AMBIENT GAMMA DOSE RATE FROM RADIOCESIUM DUE TO SNOW COVER

Omori Y., Inoue S., Otsuka T., Nagamatsu Y., Sorimachi A., Ishikawa T.

Radiation protection dosimetry   184 ( 3-4 )   510 - 513   2019.10

Experience in individual dose estimation after the Fukushima nuclear accident using self-administered questionnaires -activities to encourage responses to the questionnaires and resulting response rate-

Ishikawa T, Yasumura Y, Sakai A, Ohtsuru A, Miyazaki M, Hosoya M, Ohira T, Kamiya K

Radiation Environment and Medicine   8 ( 2 )   118 - 126   2019.9

DISTRIBUTIONS OF INDOOR GAMMA DOSE RATES IN RELATION TO GAMMA-RAY EMISSIONS FROM BUILDING MATERIALS: CASE STUDY OF HIGH-RISE CONCRETE BUILDING IN FUKUSHIMA.

Omori Yasutaka, Ishikawa Takuma, Sorimachi Atsuyuki, Ishikawa Tetsuo

Radiation protection dosimetry   184 ( 1 )   116 - 126   2019.7（ ISSN:0144-8420 ）

External Radiation Dose, Obesity, and Risk of Childhood Thyroid Cancer after the Fukushima Daiichi Nuclear Power Plant Accident: The Fukushima Health Management Survey.

Ohira T, Ohtsuru A, Midorikawa S, Takahashi H, Yasumura S, Suzuki S, Matsuzuka T, Shimura H, Ishikawa T, Sakai A, Suzuki S, Yamashita S, Yokoya S, Tanigawa K, Ohto H, Kamiya K, Fukushima Health Management Survey group.

Epidemiology (Cambridge, Mass.)   30 ( 6 )   853 - 860   2019.6（ ISSN:1044-3983 ）

放射線健康リスク科学教育の医学教育における潮流と本学での取り組み

大津留 晶, 緑川 早苗, 熊谷 敦史, 安井 清孝, 大葉 隆, 千葉 靖子, 宮崎 真, 佐藤 久志, 長谷川 有史, 津山 尚宏, 坂井 晃, 石川 徹夫

福島医学雑誌   69 ( 1 )   85 - 94   2019.4（ ISSN:0016-2582 ）

External dose estimation in an early stage after the Fukushima Daiichi Nuclear Power Plant accident -Lessons learned from behavior surveys using self-administered questionnaires

Ishikawa T, Yasumura S, Ozasa K, Miyazaki M, Hosoya M, Akahane K, Yonai S, Ohtsuru A, Sakai A, Sakata R, Kurihara O, Kobashi G, Ohira T, Kamiya K

Japanese Journal of Health Physics   53 ( 2 )   100 - 110   2018.9

Internal doses from radionuclides and their health effects following the Fukushima accident.

Ishikawa T, Matsumoto M, Sato T, Yamaguchi I, Kai M

Journal of radiological protection : official journal of the Society for Radiological Protection   38 ( 4 )   1253 - 1268   2018.8（ ISSN:0952-4746 ）

Environmentally Friendly Measurement of Airborne Radon Using a Nonvolatile Liquid Scintillation Absorbent.

Kato T, Janik M, Kanda R, Ishikawa T, Kawase M, Kawamoto T

Health physics   115 ( 2 )   203 - 211   2018.8（ ISSN:0017-9078 ）

Associations Between Childhood Thyroid Cancer and External Radiation Dose After the Fukushima Daiichi Nuclear Power Plant Accident.

Ohira T, Takahashi H, Yasumura S, Ohtsuru A, Midorikawa S, Suzuki S, Matsuzuka T, Shimura H, Ishikawa T, Sakai A, Yamashita S, Tanigawa K, Ohto H, Kamiya K, Suzuki S, Fukushima Health Management Survey Group.

Epidemiology (Cambridge, Mass.)   29 ( 4 )   e32 - e34   2018.7（ ISSN:1044-3983 ）

Measurement of gamma radiation at junior high school sites in Fukushima City

Omori Y, Sorimachi A, Ishikawa T

Radiation Environment and Medicine   7 ( 1 )   21 - 27   2018.3

Indoor radon, thoron and their progeny concentrations in high thoron rural Serbia environments

Zunic Z., Stojanovska Z., Veselinovic N., Mishra R., Yarmoshenko I., Sapra B., Ishikawa T., Omori Y., Curguz Z., Bossew P., Udovicic V., Ramola R.

Radiation Protection Dosimetry   177 ( 1-2 )   36 - 39   2017.11（ ISSN:01448420 ）

Representativeness of individual external doses estimated for one quarter of residents in the Fukushima Prefecture after the nuclear disaster: the Fukushima Health Management Survey.

Ishikawa T, Takahashi H, Yasumura S, Ohtsuru A, Sakai A, Ohira T, Sakata R, Ozasa K, Akahane K, Yonai S, Kurihara O, Kamiya K, Abe M

Journal of radiological protection : official journal of the Society for Radiological Protection   37 ( 3 )   584 - 605   2017.9（ ISSN:0952-4746 ）

Development of a tool for calculating early internal doses in the Fukushima Daiichi nuclear power plant accident based on atmospheric dispersion simulation

Kurihara O., Kim E., Kunishima N., Tani K., Ishikawa T., Furuyama K., Hashimoto S., Akashi M.

EPJ Web of Conferences   153   2017.9（ ISSN:21016275 ）

A Review of Studies on Thyroid Dose Estimation After the Fukushima Accident

Ishikawa T.

Thyroid Cancer and Nuclear Accidents: Long-Term Aftereffects of Chernobyl and Fukushima   135 - 143   2017.3

Radiation dose due to radon and thoron progeny inhalation in high-level natural radiation areas of Kerala, India.

Omori Y, Tokonami S, Sahoo SK, Ishikawa T, Sorimachi A, Hosoda M, Kudo H, Pornnumpa C, Nair RR, Jayalekshmi PA, Sebastian P, Akiba S

Journal of radiological protection : official journal of the Society for Radiological Protection   37 ( 1 )   111 - 126   2017.3（ ISSN:0952-4746 ）

Radiation Doses and Associated Risk From the Fukushima Nuclear Accident.

Ishikawa T

Asia-Pacific journal of public health   29 ( 2_suppl )   18S - 28S   2017.3（ ISSN:1010-5395 ）

Early intake of radiocesium by residents living near the tepco fukushima dai-ichi nuclear power plant after the accident. part 2: Relationship between internal dose and evacuation behavior in individuals

Kunishima N., Kurihara O., Kim E., Ishikawa T., Nakano T., Fukutsu K., Tani K., Furuyama K., Hashimoto S., Hachiya M., Naoi Y., Akashi M.

Health Physics   112 ( 6 )   512 - 525   2017.1（ ISSN:00179078 ）

Measurement of radon in air using a radon-²¹⁸Po calibration curve determined by an absorptive non-volatile liquid scintillator

Kato T., Janik M., Kanda R., Ishikawa T., Kawase M., Kawamoto T.

Radiation Measurements   95   25 - 30   2016.12（ ISSN:13504487 ）

Early intake of radiocesium by residents living near the TEPCO fukushima dai-ichi nuclear power plant after the accident. Part 1: Internal doses based on whole-body measurements by NIRS

Kim E., Kurihara O., Kunishima N., Nakano T., Tani K., Hachiya M., Momose T., Ishikawa T., Tokonami S., Hosoda M., Akashi M.

Health Physics   111 ( 5 )   451 - 464   2016.11（ ISSN:00179078 ）

Long-term measurements of residential radon, thoron, and thoron progeny concentrations around the Chhatrapur placer deposit, a high background radiation area in Odisha, India

Omori Y., Prasad G., Sorimachi A., Sahoo S., Ishikawa T., Vidya Sagar D., Ramola R., Tokonami S.

Journal of Environmental Radioactivity   162-163   371 - 378   2016.10（ ISSN:0265931X ）

Natural radioactivity level and elemental composition of soil samples from a high background radiation area on eastern coast of India (Odisha)

Sahoo S., Kierepko R., Sorimachi A., Omori Y., Ishikawa T., Tokonami S., Prasad G., Gusain G., Ramola R.

Radiation Protection Dosimetry   171 ( 2 )   172 - 178   2016.10（ ISSN:01448420 ）

External and internal exposure to Fukushima residents

Kamiya K., Ishikawa T., Yasumura S., Sakai A., Ohira T., Takahashi H., Ohtsuru A., Suzuki S., Hosoya M., Maeda M., Yabe H., Fujimori K., Yamashita S., Ohto H., Abe M.

Radiation Protection Dosimetry   171 ( 1 )   7 - 13   2016.9（ ISSN:01448420 ）

Comparison of childhood thyroid cancer prevalence among 3 areas based on external radiation dose after the Fukushima Daiichi nuclear power plant accident: The Fukushima health management survey.

Ohira T, Takahashi H, Yasumura S, Ohtsuru A, Midorikawa S, Suzuki S, Fukushima T, Shimura H, Ishikawa T, Sakai A, Yamashita S, Tanigawa K, Ohto H, Abe M, Suzuki S, Fukushima Health Management Survey Group.

Medicine   95 ( 35 )   e4472   2016.8（ ISSN:0025-7974 ）

Internal thyroid doses to Fukushima residents-estimation and issues remaining.

Kim E, Kurihara O, Kunishima N, Momose T, Ishikawa T, Akashi M

Journal of radiation research   57 Suppl 1   i118 - i126   2016.8（ ISSN:0449-3060 ）

A comparison of the dose from natural radionuclides and artificial radionuclides after the Fukushima nuclear accident.

Hosoda M, Tokonami S, Omori Y, Ishikawa T, Iwaoka K

Journal of radiation research   57 ( 4 )   422 - 30   2016.7（ ISSN:0449-3060 ）

An influential factor for external radiation dose estimation for residents after the Fukushima Daiichi Nuclear Power Plant accident-time spent outdoors for residents in Iitate Village.

Ishikawa T, Yasumura S, Ohtsuru A, Sakai A, Akahane K, Yonai S, Sakata R, Ozasa K, Hayashi M, Ohira T, Kamiya K, Abe M

Journal of radiological protection : official journal of the Society for Radiological Protection   36 ( 2 )   255 - 68   2016.6（ ISSN:0952-4746 ）

Analysis of chromosome translocation frequency after a single CT scan in adults.

Abe Y, Miura T, Yoshida MA, Ujiie R, Kurosu Y, Kato N, Katafuchi A, Tsuyama N, Kawamura F, Ohba T, Inamasu T, Shishido F, Noji H, Ogawa K, Yokouchi H, Kanazawa K, Ishida T, Muto S, Ohsugi J, Suzuki H, Ishikawa T, Kamiya K, Sakai A

Journal of radiation research   57 ( 3 )   220 - 6   2016.6（ ISSN:0449-3060 ）

Comprehensive Survey Results of Childhood Thyroid Ultrasound Examinations in Fukushima in the First Four Years After the Fukushima Daiichi Nuclear Power Plant Accident.

Suzuki S, Suzuki S, Fukushima T, Midorikawa S, Shimura H, Matsuzuka T, Ishikawa T, Takahashi H, Ohtsuru A, Sakai A, Hosoya M, Yasumura S, Nollet KE, Ohira T, Ohto H, Abe M, Kamiya K, Yamashita S

Thyroid : official journal of the American Thyroid Association   26 ( 6 )   843 - 51   2016.6（ ISSN:1050-7256 ）

Comprehensive Health Risk Management after the Fukushima Nuclear Power Plant Accident

Yamashita S., Ohto H., Abe M., Tanigawa K., Kamiya K., Yasumura S., Hosoya M., Suzuki S., Ohtsuru A., Sakai A., Yabe H., Maeda M., Fujimori K., Ishikawa T., Ohira T., Watanabe T., Satoh H., Suzuki S., Fukushima T., Midorikawa S., Shimura H., Matsuzuka T., Mashiko H., Goto A., Nollet K., Takahashi H., Shibata Y., Miyazaki M., Matsui S., Tanaka S.

Clinical Oncology   28 ( 4 )   255 - 262   2016.4（ ISSN:09366555 ）

An intercomparison done at NIRS, Japan on continuous monitors for measuring ²²⁰Rn concentration.

Sorimachi A, Janik M, Tokonami S, Ishikawa T

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine   107   145 - 151   2016.1（ ISSN:0969-8043 ）

福島における外部被ばく個人線量評価とその意義

石川徹夫、宮崎真

Isotope News   741   54 - 58   2016

Estimation of external and internal doses resulting from the use of artificial radon spa sources

Hosoda M, Ishikawa T*, Yasuoka Y, Sahoo SK, Katoh S, Ogawa M, Ogashiwa S, Iwaoka K, Tokonami S

Radiation Emergency Medicine   5   46 - 52   2016

Radiation survey on Fukushima Medical University premises about four years after the Fukushima nuclear disaster

Omori Yasutaka, Wakamatsu Hiroaki, Sorimachi Atsuyuki, Ishikawa Tetsuo

FUKUSHIMA JOURNAL OF MEDICAL SCIENCE   62 ( 1 )   1 - 17   2016（ ISSN:0016-2590 ）

Novel method for estimation of the indoor-to-outdoor airborne radioactivity ratio following the Fukushima Daiichi Nuclear Power Plant accident.

Tan Y, Ishikawa T, Janik M, Tokonami S, Hosoda M, Sorimachi A, Kearfott K

The Science of the total environment   536   25 - 30   2015.12（ ISSN:0048-9697 ）

「福島県県民健康調査」における被ばく線量推計に関する研究　簡易版問診票の妥当性について

林 正幸, 安村 誠司, 小橋 元, 赤羽 恵一, 米内 俊祐, 大津留 晶, 坂井 晃, 坂田 律, 小笹 晃太郎, 石川 徹夫, 神谷 研二, 阿部 正文

福島医学雑誌   65 ( 4 )   149 - 161   2015.12（ ISSN:0016-2582 ）

Variability of radiocaesium inventory in Fukushima soil cores from one site measured at different times

Mishra S., Sahoo S., Arae H., Sorimachi A., Hosoda M., Tokonami S., Ishikawa T.

Radiation Protection Dosimetry   167 ( 1-3 )   344 - 347   2015.11（ ISSN:01448420 ）

Comparative dosimetry for radon and thoron in high background radiation areas in China

Kudo H., Tokonami S., Omori Y., Ishikawa T., Iwaoka K., Sahoo S., Akata N., Hosoda M., Wanabongse P., Pornnumpa C., Sun Q., Li X., Akiba S.

Radiation Protection Dosimetry   167 ( 1-3 )   155 - 159   2015.11（ ISSN:01448420 ）

Natural radioactivity and radon exhalation rates in man-made tiles used as building materials in Japan

Iwaoka K., Hosoda M., Suwankot N., Omori Y., Ishikawa T., Yonehara H., Tokonami S.

Radiation Protection Dosimetry   167 ( 1-3 )   135 - 138   2015.11（ ISSN:01448420 ）

Estimation of radon emanation coefficient for representative soils in Okinawa, Japan

Shiroma Y., Hosoda M., Ishikawa T., Sahoo S., Tokonami S., Furukawa M.

Radiation Protection Dosimetry   167 ( 1-3 )   147 - 150   2015.11（ ISSN:01448420 ）

Increase in dicentric chromosome formation after a single CT scan in adults

Abe Y*, Miura T, Yoshida M, Ujiie R*, Kurosu Y*, Kato N*, Katafuchi A*, Tsuyama N*, Ohba T*, Inamasu T*, Shishido F*, Noji H*, Ogawa K*, Yokouchi H*, Kanazawa K*, Ishida T*, Muto S*, Ohsugi J*, Suzuki H*, Ishikawa T*, Kamiya K*, Sakai A*

Scientific Reports   5   13882   2015.9

Health effects of radiation and other health problems in the aftermath of nuclear accidents, with an emphasis on Fukushima.

Hasegawa A, Tanigawa K, Ohtsuru A, Yabe H, Maeda M, Shigemura J, Ohira T, Tominaga T, Akashi M, Hirohashi N, Ishikawa T, Kamiya K, Shibuya K, Yamashita S, Chhem RK

Lancet (London, England)   386 ( 9992 )   479 - 88   2015.8（ ISSN:0140-6736 ）

Preliminary Experiments Using a Passive Detector for Measuring Indoor 220Rn Progeny Concentrations with an Aerosol Chamber.

Sorimachi A, Tokonami S, Kranrod C, Ishikawa T

Health physics   108 ( 6 )   597 - 606   2015.6（ ISSN:0017-9078 ）

Meeting report: suggestions for studies on future health risks following the Fukushima accident.

Inamasu T, Schonfeld SJ, Abe M, Bidstrup PE, Deltour I, Ishida T, Ishikawa T, Kesminiene A, Ohira T, Ohto H, Suzuki S, Thierry-Chef I, Yabe H, Yasumura S, Schüz J, Yamashita S

Environmental health : a global access science source   14 ( 1 )   26   2015.3

硫酸カルシウムと活性炭型検出器を用いた高湿度環境下における空気中ラドンの測定

森 康則, 大森 康孝, 吉村 英基, 前田 明, 山本 昌宏, 西中 隆道, 石川 徹夫, 若林 亜希子, 安岡 由美

温泉科学   64 ( 4 )   402 - 408   2015.3（ ISSN:0030-2821 ）

Normal seasonal variations for atmospheric radon concentration: A sinusoidal model

Hayashi K., Yasuoka Y., Nagahama H., Muto J., Ishikawa T., Omori Y., Suzuki T., Homma Y., Mukai T.

Journal of Environmental Radioactivity   139   140 - 148   2015.1（ ISSN:0265931X ）

Whole-body Counters Have Gained Increasing Attention Again

ISHIKAWA Tetsuo

Japanese Journal of Health Physics   50 ( 4 )   216 - 216   2015（ ISSN:0367-6110 ）

A pilot study for dose evaluation in high-level natural radiation areas of Yangjiang, China

Omori Y*, Tokonami S, Ishikawa T*, Sahoo SK, Akata N, Sorimachi A*, Hosoda M, Pornnumpa C, Wanabongse P, Kudo H, Hu YJ, Ao YX, Li XL, Li K, Fu YH, Sun QF, Akiba S

Journal of Radioanalytical and Nuclear Chemistry   306   317 - 323   2015

Characteristics of the environmental radon and thoron in Minamidaito-jima, a comparatively high background radiation island in Japan

Shiroma Y, Hosoda M, Ishikawa T*, Sahoo SK, Tokonami S, Furukawa M

Radiation Emergency Medicine   4 ( 1 )   27 - 33   2015

Measuring radon in high humidity air using anhydrous calcium sulfate and an activated charcoal detector

Mori Y, Omori Y*, Yoshimura H, Maeda A, Yamamoto M, Nishinaka T, Ishikawa T*, Wakabayashi A, Yasuoka Y

Journal of Hot Spring Science   64 ( 4 )   402 - 408   2015

The Fukushima Health Management Survey: estimation of external doses to residents in Fukushima Prefecture

Ishikawa T*, Yasumura S*, Ozasa K, Kobashi G, Yasuda H, Miyazaki M*, Akahane K, Yonai S, Ohtsuru A*, Sakai A*, Sakata R, Kamiya K*, Abe M*

Scientific Reports   5 ( 12712 )   2015

A comparison study of commercially available survey meters for measurement of gamma-rays

Terashima S, Abe A, Kasai Y, Kawamura T, Kitaya T, Kubo K, Sakata S, Sugisawa H, Narita M, Hattori M, Masuda D, Iwaoka K, Hosoda M, Ishikawa T*, Tokonami S

Radiation Emergency Medicine   4 ( 2 )   29 - 34   2015

Novel method for estimation of the indoor-to-outdoor airborne radioactivity ratio following the Fukushima Daiichi Nuclear PowerPlant accident

Tan Y, Ishikawa T*, Janik M, Tokonami S, Hosoda M, Sorimachi A*, Kearfott K

Science of the Total Environment   536   25 - 30   2015

Long-term measurements of radon, thoron and their airborne progeny in 25 schools in Republic of Srpska

Curguz Z, Stojanovska Z, Zunic ZS, Kolarz P, Ishikawa T*, Omori Y*, Mishra R, Sapra BK, Vaupotic J, Ujic P, Bossew P

Journal of Environmental Radioactivity   148   163 - 169   2015

Estimation of external dose by car-borne survey in Kerala, India.

Hosoda M, Tokonami S, Omori Y, Sahoo SK, Akiba S, Sorimachi A, Ishikawa T, Nair RR, Jayalekshmi PA, Sebastian P, Iwaoka K, Akata N, Kudo H

PloS one   10 ( 4 )   e0124433   2015

First step of indoor thoron mapping of Kosovo and Metohija.

Gulan L, Zunić ZS, Milić G, Ishikawa T, Omori Y, Vučković B, Nikezić D, Krstić D, Bossew P

Radiation protection dosimetry   162 ( 1-2 )   157 - 62   2014.11（ ISSN:0144-8420 ）

福島原発事故による被ばく線量の概要とリスクコミュニケーション

神谷研二*、稲葉俊哉、安村誠司*、山下俊一*、石川徹夫*、大津留晶*、坂井晃*、鈴木眞一*、細矢光亮*、矢部博興*、藤森敬也*、阿部正文*

長崎医学会雑誌   89   202 - 205   2014.9（ ISSN:0369-3228 ）

Simultaneous sampling of indoor and outdoor airborne radioactivity after the Fukushima Daiichi nuclear power plant accident

Ishikawa T., Sorimachi A., Arae H., Sahoo S., Janik M., Hosoda M., Tokonami S.

Environmental Science and Technology   48 ( 4 )   2430 - 2435   2014.2（ ISSN:0013936X ）

An evaluation of thoron (and radon) equilibrium factorclose towalls based on long-term measurements in dwellings

Mishra R., Zunic Z., Venoso G., Bochicchio F., Stojanovska Z., Carpentieri C., Prajith R., Sapra B., Mayya Y., Ishikawa T., Omori Y., Veselinovic N., Tollefsen T., Ujić P., Bossew P.

Radiation Protection Dosimetry   160 ( 1-3 )   164 - 168   2014.1（ ISSN:01448420 ）

An overview of internal dose estimation using whole-body counters in Fukushima Prefecture

Miyazaki M., Ohtsuru A., Ishikawa T.

Fukushima journal of medical science   60 ( 1 )   95 - 100   2014.1（ ISSN:0016-2590 ）

External radiation dose estimation by the basic survey

Ishikawa T., Yasumura S., Ohtsuru A., Sakai A., Ohira T., Kamiya K., Abe M.

Fukushima journal of medical science   60 ( 2 )   2014.1

Distribution and retention of Cs radioisotopes in soil affected by Fukushima nuclear plant accident

Mishra S., Arae H., Sorimachi A., Hosoda M., Tokonami S., Ishikawa T., Sahoo S.

Journal of Soils and Sediments   15 ( 2 )   374 - 380   2014.1（ ISSN:14390108 ）

Performance experiments of the humidity control system in the Rn-220 chamber

Sorimachi A*, Ishikawa T*, Tokonami S

Radiation Emergency Medicine   3 ( 2 )   24 - 30   2014

Radon and thoron intercomparison experiments for integrated monitors at NIRS, Japan

Janik M, Ishikawa T*, Omori Y*, Kavasi N

Review of Scientific Instruments   85   022001   2014

In situ comparison of passive radon-thoron discriminative monitors at subsurface workplaces in Hungary

Kavasi N, Vigh T, Nemeth C, Ishikawa T*, Omori Y*, Janik M, Yonehara H

Review of Scientific Instruments   85   022002   2014

A brief review of dose estimation studies conducted after the Fukushima Daiichi Nuclear Power Plant accident

Ishikawa T*

Radiation Emergency Medicine   3   21 - 27   2014

Experimental demonstration with an acceptable range of radon leak for measurement of radon in water by a liquid scintillation counter using larger than usual samples

Yasuoka Y, Mori Y, Murakami K, Kobayashi Y, Ohnuma S, Takizawa H, Ishikawa T*, Mukai T

Radiation Emergency Medicine   3 ( 2 )   39 - 42   2014

Absorbed Dose Rate in Air at the Bunkyo-cho Campus of Hirosaki University

Hosoda M, Fukui Y, Pornnumpa C, Sorimachi A*, Ishikawa T*, Yachi M, Nara A, Yokota H, Tokonami S

Radiation Emergency Medicine   3 ( 1 )   59 - 62   2014

Development of an aerosol chamber for calibration of 220Rn progeny detectors

Sorimachi A*, Ishikawa T*, Tokonami S

Review of Scientific Instruments   85   095104   2014

Progress in Estimation of Dose due to the Fukushima Daiichi Nuclear Power Plant Accident

ISHIKAWA Tetsuo

Jpn. J. Health Phys.   49 ( 3 )   157 - 160   2014（ ISSN:0367-6110 ）

Effect of a Desiccant on the Measurement of Radon Concentration in Air

TAJIKA Yukari, YASUOKA Yumi, OMORI Yasutaka, SORIMACHI Atsuyuki, ISHIKAWA Tetsuo, MORI Yasunori, MUKAI Takahiro

Jpn. J. Health Phys.   49 ( 4 )   163 - 163   2014（ ISSN:0367-6110 ）

福岡県における福島第一原子力発電所事故初期の放射線影響評価

楢崎 幸範, 竹村 俊彦, 天野 光, 石川 徹夫, 藤高 和信

Radioisotopes   62 ( 11 )   847 - 855   2013.11（ ISSN:0033-8303 ）

放射能泉の利用における被ばく線量評価のためのラドン分析検討および実態調査

森 康則, 志村 恭子, 川村 陽一, 出口 晃, 美和 千尋, 石川 徹夫, 安岡 由美

日本健康開発財団研究年報   ( 34 )   11 - 19   2013.6（ ISSN:2186-4683 ）

Radon concentration of outdoor air: Measured by an ionization chamber for radioisotope monitoring system at radioisotope institute

Tajika Y., Yasuoka Y., Nagahama H., Suzuki T., Homma Y., Ishikawa T., Tokonami S., Mukai T., Janik M., Sorimachi A., Hosoda M.

Journal of Radioanalytical and Nuclear Chemistry   295 ( 3 )   1709 - 1714   2013.3（ ISSN:02365731 ）

Estimation of internal exposure of the thyroid to¹³¹I on the basis of¹³⁴Cs accumulated in the body among evacuees of the Fukushima Daiichi Nuclear Power Station accident

Hosoda M., Tokonami S., Akiba S., Kurihara O., Sorimachi A., Ishikawa T., Momose T., Nakano T., Mariya Y., Kashiwakura I.

Environment International   61   73 - 76   2013.1（ ISSN:01604120 ）

An investigation of gamma-ray dose rate in the central area of Hirosaki City, Japan

Yoshino H, Obara H, Maeda T, Yamada A, Watanabe K, Hosoda M, Sorimachi A*, Ishikawa T*, Tokonami S

Radiation Emergency Medicine   2   72 - 76   2013

Activity concentrations of environmental samples collected in Fukushima Prefecture immediately after the Fukushima nuclear accident

Hosoda M, Tokonami S, Tazoe H, Sorimachi A*, Monzen S, Osanai M, Akata N, Kakiuchi H, Omori Y*, Ishikawa T*, Sahoo SK, Kovacs T, Yamada M, Nakata A, Yoshida M, Yoshino H, Mariya Y, Kashiwakura I

Scientific Reports   3   2283   2013

Measuring Radon and Thoron Levels in Sri Lanka

Subasinghe ND, Mahakumara P, Nimalsiri TB, Suriyaarchchi NB, Iimoto T, Ishikawa T*, Omori Y*, Dissanayake CB

Advanced Materials Research   718-720   721 - 724   2013

Naturally occurring radionuclides and rare earth elements in weathered Japanese soil samples

SAHOO, SK; HOSODA, M; PRASAD, G; TAKAHASHI, H; SORIMACHI, A*; ISHIKAWA, T*; TOKONAMI, S; UCHIDA, S

Acta Geophysica   61 ( 4 )   876 - 885   2013

Radiation Medicine

Stojarov A（Dose assessment at initial and chronic phase: external and internal）

New Knowledge (Beralus)  2020.1  （ ISBN:978-985-24-0045-9 ）

体表面汚染測定値から甲状腺等価線量を推計するための不確定要素の検討

日本放射線影響学会　第64回大会  

大気拡散シミュレーションと行動調査票に基づく福島第一原発事故後の小児甲状腺線量再構築

日本放射線影響学会　第64回大会  

福島第一原発事故後の水道水摂取による内部被ばく線量の推定と不確かさの検討

日本放射線影響学会　第64回大会  

低線量被ばく－医療・環境・放射線災害

第31回日本心臓核医学会総会・学術大会  

福島第一原発事故時の小児における避難パターンと吸入による甲状腺等価線量の再評価

第2回　日本保健物理学会・日本放射線安全管理学会　合同大会  

Reconstruction of early internal doses for residents after the Fukushima Dai-ichi Nuclear Power Station accident

16th International Congress of Radiation Research (ICRR 2019)  

Difficulty in dose evaluation following low-dose ionizing radiation exposure by analyzing chromosome aberrations

16th International Congress of Radiation Research (ICRR 2019)  

福島原発事故による内部被ばくの概要

保物セミナー2018「世界のエネルギー事情とこれからの保健物理」  

福島第一原発事故における19歳以下の行動パターンによる放射性物質の複数回の吸入によるばく露の可能性

日本放射線影響学会　第61回大会  

被ばく線量評価の最新状況

日本放射線影響学会　第61回大会  

Analysis of the number of chromosome aberrations induced by three consecutive CT examinations

日本放射線影響学会　第61回大会  

Characteristics of indoor radon and thoron in cave dwellings in Gansu Province, China

9th International Conference on High Level Environmental Radiation Areas  

Naturally occuring radionuclides and selected rare earth elements in air particulates of an Indian high radiation background area

9th International Conference on High Level Environmental Radiation Areas  

Reduction of ambient gamma dose rate from radiocesium due to snow cover

9th International Conference on High Level Environmental Radiation Areas  

The proportion of evacuees with multiple plume exposures judging from the random sampled evacuation behavioral questionnaire records of less than 19 years old subjects after the Fukushima Daiichi nuclear power station accident

64th Annual Meeting of the Radiation Research Society and Conference on Radiation & Health  

看護学部棟内の空間線量率分布

大学院サマーポスターセッション  

Latest update on external dose estimation couducted as a part of the Fukushima Health Management Survey

福島事故後の内部被ばく線量評価の現状

日本保健物理学会シンポジウム「福島事故後の内部被ばくの課題の解決に向けて －不溶性粒子と短半減期核種－」  

福島県立医科大学医学部教育における放射線健康リスク科学教育の試み

放射線健康リスク科学人材養成プログラム　公開シンポジウム2018  

継続的なCT検査による染色体異常形成数の累積性の検討

日本放射線影響学会　第60回大会  

福島県「県民健康調査」基本調査によって推定された個人外部被ばく線量の代表性に関する研究

日本保健物理学会第50回研究発表会  

福島市における天然放射性核種由来の空間線量率ー市立中学校における測定ー

日本保健物理学会第50回研究発表会  

線量低減係数の新たな評価方法と自然放射線および屋内の放射能汚染の影響

日本保健物理学会第50回研究発表会  

福島市中学校における屋内外の空間線量率調査

日本保健物理学会第50回研究発表会  

福島原発事故による内部被ばくー残された課題と内部被ばく影響評価委員会の活動ー

日本保健物理学会シンポジウム「福島事故を内部被ばくから考える」  

福島県住民に関する線量評価

日本放射線影響学会　第59回大会  

Early intake of radiocesium by residents living near the TEPCO Fukushima Dai-ichi Nuclear Power Plant after the accident. Part 1: Internal doses based on whole-body measurements by NIRS

ラドン等の測定の現状とリスクの考え方

日本放射線影響学会　第59回大会  

Development of a tool for calculating early internal doses in the Fukushima Daiichi nuclear power plant accident based on atmospheric dispersion simulation

13th International Conference on Radiation Shielding - Radiation Protection & Shielding Division Topical Meeting 2016 of American Nuclear Society  

Indoor radon, thoron and their progeny concentrations in high thoron rural Serbia environments

8th Conference on Protection against Radon at Home and at Work  

福島における内部被ばく評価の現状と課題

日本保健物理学会　第49回研究発表会  

内部被ばく影響評価委員会の活動概要

日本保健物理学会　第49回研究発表会  

積雪による空間線量率の変化

日本保健物理学会　第49回研究発表会  

アクティブ型トロン測定器の比較実験

日本保健物理学会　第49回研究発表会  

福島県住民の初期内部被ばく線量推計の現状と課題

第56回　大気環境学会年会  

医大敷地内における放射線線量調査－福島第一原子力発電所事故から4年後の状況－

2015　医学研究科大学院研究発表会・サマーポスターセッション  

福島県「県民健康調査」における事故後初期の外部被ばく線量推計

日本保健物理学会　第48回研究発表会  

土中ラドンガスの測定に関する研究

日本保健物理学会　第48回研究発表会  

高自然放射線地域（インド、中国）におけるラドン等の線量調査結果の概要

日本保健物理学会　第48回研究発表会  

インド・ケララにおける外部被ばく線量の評価

日本保健物理学会　第48回研究発表会  

中国広東省陽江地域における空間線量率及び屋内ラドン・トロン・トロン子孫核種濃度に関する調査

日本保健物理学会　第48回研究発表会  

Difficulties in dose estimation for residents in Fukushima Health Management Survey and other surveys

Train the Trainers Workshop on Medical Physics Support for Nuclear or Radiological Emergencies  

Dry deposition flux measurements of nanometer-size particles using the relaxed eddy accumulation technique

2015 Asian Aerosol Conference (AAC 2015)  

事故後初期と復興期における外部被ばく線量の評価

福島の復興に向けての放射線対策に関するこれからの課題  

Current status of the reconstruction of early internal doses to Fukushima residents after the nuclear disaster

15th International Congress of Radiation Research (ICRR 2015), Satellite Workshop  

Long-term measurements of radon, thoron and their airborne progeny in 25 schools in Republic of Srpska

2nd International conference: Radon in the Environment  

福島原発事故による被ばくのレベル

第20回日本集団災害医学会総会・学術集会  

福島県民の被ばく線量評価に関する現状

第35回　弘前大学生体応答科学研究セミナー  

基本調査による線量推計

福島医学会シンポジウム「県民健康調査の成果を県民とともに共有する」  

福島原発事故に関する線量評価の現状

日本放射線影響学会第57回大会  

インド・ケララ州におけるラドンとトロンによる内部被ばく線量評価

日本放射線影響学会第57回大会  

インド・ケララ州における経口摂取による内部被ばくの線量評価

日本放射線影響学会第57回大会  

A review of dose estimation studies conducted after the Fukushima accident

The 9th international symposium of Natural Radiation Environment (NRE9)  

The Basic Survey: estimation of external doses to residents in Fukushima Prefecture

The 3rd International Expert Symposium in Fukushima: Beyond radiation and health risk-Toward resilience and recovery  

福島原発事故直後の室内外における放射性核種測定

第55回大気環境学会年会  

Estimation of radon emanation coefficient for representative soils in Okinawa, Japan

The 9th international symposium of Natural Radiation Environment (NRE9)  

Preliminary measurements of indoor radon and thoron concentrations in high background radiation area of Kerala, India

The 9th international symposium of Natural Radiation Environment (NRE9)  

An intercomparison for thoron gas activity concentration measurements

The 9th international symposium of Natural Radiation Environment (NRE9)  

Estimation of uranium and cesium radio isotopes in undisturbed soil affected by Fukushima Nuclear Power Plant accident and their mobility based on distribution coefficient and soil properties

The 9th international symposium of Natural Radiation Environment (NRE9)  

Estimation of external dose by car-borne survey in Kerala, India

The 9th international symposium of Natural Radiation Environment (NRE9)  

Estimation of external and internal doses resulting from the use of artificial radon spa sources

The 9th international symposium of Natural Radiation Environment (NRE9)  

Natural radioactivity and radon exhalation rate in man-made tiles used as building materials in Japan

The 9th international symposium of Natural Radiation Environment (NRE9)  

Dose estimation of residents in high background radiation areas - correlation between radon concentration and thoron concentration

The 9th international symposium of Natural Radiation Environment (NRE9)  

Measurement of indoor, outdoor and underfloor radon concentrations in a Japanese dwelling

The 9th international symposium of Natural Radiation Environment (NRE9)  

Flux measurements of nanometer-size particles using unattached radon decay products

The 12th International Workshop on the Geological Aspects of Radon Risk Mapping  

Covariance structure analysis for outdoor, indoor and underfloor radon concentration

The 12th International Workshop on the Geological Aspects of Radon Risk Mapping  

Radon and thoron in high background radiation areas, India and China

The 8th International Conference on High Levels of Natural Radiation and Radon Areas  

森林におけるエアロゾルフラックス

第55回大気環境学会年会  

沖縄本島に分布する代表的な土壌のラドン散逸係数とその特徴

日本保健物理学会第47回研究発表会  

寒冷地域における室内ラドン濃度に関する調査

日本保健物理学会第47回研究発表会  

トロン－エアロゾルチャンバーを用いたパッシブ型トロン子孫核種濃度モニタに関する研究

日本保健物理学会第47回研究発表会  

インド・オリッサ州におけるラドン・トロンの吸入に起因する被ばくの線量評価

日本保健物理学会第47回研究発表会  

高自然放射線地域におけるラドン・トロン濃度調査

日本保健物理学会第47回研究発表会  

Assessment of nuclear track detectors exposure in schools of Banja Luka city, Republic of Srpska

Second East European Radon Symposium  

Performance of the thoron chamber as the radioactive aerosol chamber

Second East European Radon Symposium  

Thoron and its progeny in high background radiation areas

Second East European Radon Symposium  

Investigation of indoor radon concentration at temporary houses in Fukushima Prefecture after the Fukushima nuclear accident

Second East European Radon Symposium  

Infiltration of thoron into a passive diffusion radon monitor in natural environment

Second East European Radon Symposium  

Thoron and its progeny in high background radiation areas

Second East European Radon Symposium  

Indoor and outdoor concentrations of airborne radionuclides after the Fukushima nuclear accident

Ⅳ Terrestrial Radionuclides in Environment International Conference on Environmental Protection  

Comprehensive dose assessment for residents in high background radiation areas in India and China

Ⅳ Terrestrial Radionuclides in Environment International Conference on Environmental Protection  

Reduction factor of public schools in Fukushima city

Ⅳ Terrestrial Radionuclides in Environment International Conference on Environmental Protection  

In-situ measurement of radon exhalation rate in Okinawa, Japan

The Fourth Asian and Oceanic Congress on Radiation Protection  

Basic survey: external dose estimation

International Workshop on Radiation and Thyroid Cancer  

Radon and thoron atoms generated in soil as the radioactive aerosol particles source

The 8th Asian Aerosol Conference  

Measurements of aerosol particle fluxes above a tropical forest in Thailand

The 8th Asian Aerosol Conference  

Naturally occurring radionuclides in NORM samples around a high radiation background area in India

The 8th Asian Aerosol Conference  

Sinusoidal model for the annual variation of atmospheric radon concentration in Japan

The 2nd Workshop of Asia-Pacific Region Global Earthquake and Volcanic Eruption Risk Management  

ラドン・トロンの測定標準化とそのフィールド調査への適用

日本放射線影響学会　第56回研究発表会  

高自然放射線地域における外部被ばく線量評価とウラン・トリウム放射能の測定

日本放射線影響学会　第56回研究発表会  

Dose estimation as a part of the Fukushima Health Management Survey

IARC-FMU joint workshop  

液体シンチレーションカウンタによる水中ラドン濃度測定の検討：テフロンバイアル(100mL)を用いた場合

第63回日本薬学会　近畿支部総会  

簡易モデルによる屋外ラドン濃度の季節変動の推定：福島県立医科大学の排気モニターのデータを用いて

第63回日本薬学会　近畿支部総会  

渦相関法による森林におけるエアロゾルフラックス測定

第54回大気環境学会年会  

Effect of soil parameters on sorption properties of actinides and fission products: Depth profile distribution of fall out radionuclides in soil affected by Fukushima nuclear power plant accident

14th International conference on the chemistry and migration behaviour of actinides and fission products in the geosphere  

RADIF- NIRS system for measurement of radon diffusion in membranes

7th conference of protection against radon at home and at work  

An evaluation of thoron (and radon) equilibrium factor close to walls based on long-term measurements in dwellings

7th conference of protection against radon at home and at work