Updated on 2024/03/25

写真a

 
IWASA Hajime
 
Organization
School of Medicine (Life Sciences and Social Medicine) Department of Public Health Associate Professor
Title
Associate Professor

Degree

  • 博士(心理学) ( 2006.3   日本大学 )

Research Areas

  • Life Science / Hygiene and public health (laboratory)  / Public Hygiene Studies/Health Science

  • Life Science / Hygiene and public health (non-laboratory)  / Public Hygiene Studies/Health Science

Education

  • Nihon University   Graduate School, Division of Letters

    - 2006.3

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    Country: Japan

  • Chuo University   Faculty of Literature

    - 1997.3

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    Country: Japan

Research History

  • Fukushima Medical University   Associate Professor

    2019.4 - Now

  • Fukushima Medical University   Associate Professor

    2012.10 - 2019.3

  • 東京大学大学院   医学系研究科公共健康医学専攻老年社会科学分野   講師

    2009.8 - 2012.3

  • 地方独立行政法人 東京都健康長寿医療センター 研究所   研究員

    2006.4 - 2009.7

  • 独立行政法人 日本学術振興会   特別研究員

    2005.4 - 2006.3

  • 長寿科学振興財団   特別研究員

    2003.4 - 2005.4

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Professional Memberships

  • 日本疫学会

  • 日本心理学会

  • 日本公衆衛生学会

  • 日本老年社会科学会

Committee Memberships

  • 日本老年社会科学会   評議委員  

    2019.4 - 2023.3   

  • 日本老年社会科学会   評議委員  

    2015.4 - 2019.3   

Papers

  • Association of Spousal Social Support in Child-Rearing and Marital Satisfaction with Subjective Well-Being among Fathers and Mothers

    Hajime Iwasa, Yuko Yoshida, Kayoko Ishii

    Behavioral Sciences   2024.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/bs14020106

  • Tobacco Exposure During Pregnancy and Infections in Infants up to 1 Year of Age: The Japan Environment and Children's Study.

    Koichi Hashimoto, Hajime Maeda, Hajime Iwasa, Hyo Kyozuka, Ryo Maeda, Yohei Kume, Takashi Ono, Mina Chishiki, Akiko Sato, Yuka Ogata, Tsuyoshi Murata, Keiya Fujimori, Kosei Shinoki, Hidekazu Nishigori, Seiji Yasumura, Mitsuaki Hosoya

    Journal of epidemiology   33 ( 10 )   489 - 497   2023.10( ISSN:0917-5040

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.2188/jea.JE20210405

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  • 妊娠中のタバコへの曝露と1歳までの児の感染症発症との関連 エコチル調査(Tobacco Exposure During Pregnancy and Infections in Infants up to 1 Year of Age: The Japan Environment and Children's Study)

    Hashimoto Koichi, Maeda Hajime, Iwasa Hajime, Kyozuka Hyo, Maeda Ryo, Kume Yohei, Ono Takashi, Chishiki Mina, Sato Akiko, Ogata Yuka, Murata Tsuyoshi, Fujimori Keiya, Shinoki Kosei, Nishigori Hidekazu, Yasumura Seiji, Hosoya Mitsuaki, the Japan Environment and Children's Study(JECS) Group

    Journal of Epidemiology   33 ( 9-10 )   489 - 497   2023.10( ISSN:0917-5040

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    Language:English  

  • Predicting neonatal mortality with a disseminated intravascular coagulation scoring system.

    Go H, Ogasawara K, Maeda H, Ohto H, Nollet KE, Iwasa H, Kawasaki Y, Hosoya M

    International journal of hematology   117 ( 2 )   278 - 282   2023.2( ISSN:0925-5710

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    Language:English  

    DOI : 10.1007/s12185-022-03476-9

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  • Relationship between the Effects of Perceived Damage Caused by Harmful Rumors about Fukushima after the Nuclear Accident and Information Sources and Media.

    Chihiro Nakayama, Hajime Iwasa, Nobuaki Moriyama, Seiji Yasumura

    International journal of environmental research and public health   20 ( 3 )   2023.1( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph20032077

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  • Associations of acute medical care with the transfer and acceptance functions of hospitals in a region in Japan with limited medical resources.

    Takayuki Idaka, Hajime Iwasa, Seiji Yasumura

    PloS one   18 ( 1 )   e0280802   2023

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1371/journal.pone.0280802

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  • Effects of Daily Consumption of Soy Products on Basic/Instrumental Activities of Daily Living in Community-Dwelling Japanese Women Aged 75 Years and Older: A 4-Year Cohort Study.

    Kojima N, Kim M, Saito K, Yoshida Y, Hirano H, Obuchi S, Shimada H, Suzuki T, Iwasa H, Kim H

    Women's health reports (New Rochelle, N.Y.)   4 ( 1 )   232 - 240   2023

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    Language:English  

    DOI : 10.1089/whr.2022.0076

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  • 東日本大震災後における福島県住民の主観的健康感に関連する要因の検討

    陸 智美, 岩佐 一, 森山 信彰, 中山 千尋, 安村 誠司

    福島県保健衛生雑誌   38   2 - 7   2022.10

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    Language:Japanese  

  • Association of Personality with Cognitive Failure among Japanese Middle-Aged and Older Adults

    Hajime Iwasa, Yuko Yoshida, Yoshiko Ishioka, Yoshimi Suzukamo

    International Journal of Environmental Research and Public Health   19 ( 12 )   7215 - 7215   2022.6( ISSN:1661-7827

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph19127215

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  • Association of personality traits with polypharmacy among community-dwelling older adults in Japan: a cross-sectional analysis of data from the SONIC study.

    Yuko Yoshida, Tatsuro Ishizaki, Yukie Masui, Yasumichi Arai, Hiroki Inagaki, Madoka Ogawa, Saori Yasumoto, Hajime Iwasa, Kei Kamide, Hiromi Rakugi, Kazunori Ikebe, Yasuyuki Gondo

    BMC geriatrics   22 ( 1 )   372 - 372   2022.4

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1186/s12877-022-03069-5

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  • [Posttraumatic growth after the Fukushima nuclear disaster: Examination of free descriptions among Fukushima residents].

    Hajime Iwasa, Chihiro Nakayama, Nobuaki Moriyama, Masatsugu Orui, Seiji Yasumura

    [Nihon koshu eisei zasshi] Japanese journal of public health   69 ( 2 )   158 - 168   2022.3( ISSN:0546-1766

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.11236/jph.21-064

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  • Subjective Wellbeing and Related Factors of Older Adults Nine and a Half Years after the Great East Japan Earthquake: A Cross-Sectional Study in the Coastal Area of Soma City

    Yuri Kinoshita, Chihiro Nakayama, Naomi Ito, Nobuaki Moriyama, Hajime Iwasa, Seiji Yasumura

    International Journal of Environmental Research and Public Health   19 ( 5 )   2639 - 2639   2022.2( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph19052639

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  • Relationship between Personality and Mortality among Japanese Older Adults: A 14-Year Longitudinal Study.

    Hajime Iwasa, Hiroki Inagaki, Yukie Masui, Yasuyuki Gondo

    International journal of environmental research and public health   19 ( 4 )   2022.2( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph19042413

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  • 原子力災害下における福島県住民の心的外傷後成長の実態 自由記述の検討

    岩佐 一, 中山 千尋, 森山 信彰, 大類 真嗣, 安村 誠司

    日本公衆衛生雑誌   69 ( 2 )   158 - 168   2022.2( ISSN:0546-1766

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  • Effects of working environments with minimum night lighting on night-shift nurses' fatigue and sleep, and patient safety.

    Hokuto Hoshi, Hajime Iwasa, Aya Goto, Seiji Yasumura

    BMJ open quality   11 ( 1 )   2022.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1136/bmjoq-2021-001638

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  • Posttraumatic Growth after the Fukushima Nuclear Disaster: Examination of Free Descriptions among Fukushima Residents Who Lived in the Evacuation Area.

    Hajime Iwasa, Chihiro Nakayama, Nobuaki Moriyama, Masatsugu Orui, Seiji Yasumura

    International journal of environmental research and public health   19 ( 1 )   2021.12( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph19010192

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  • [The relationship between information sources, media, and "anxiety about the effects of radiation on future generations" in Hamadori and Fukushima Prefecture's evacuation areas after the nuclear accident].

    Nakayama C, Iwasa H, Moriyama N, Takahashi H, Yasumura S

    [Nihon koshu eisei zasshi] Japanese journal of public health   68 ( 11 )   753 - 764   2021.12( ISSN:0546-1766

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.11236/jph.20-140

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  • Association of Instrumental Activities of Daily Living, Physical Function, and Mental Health among Older Returnees after the Fukushima Daiichi Nuclear Power Station Accident.

    Nobuaki Moriyama, Yoshitaka Nishikawa, Wataru Hoshi, Tomomi Kuga, Hajime Iwasa, Tomoo Murayama, Tatsuya Itagaki, Yuta Saito, Seiji Yasumura

    International journal of environmental research and public health   18 ( 21 )   2021.11( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph182111639

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  • 原発事故後の福島県浜通りと避難地域における放射線の「次世代影響不安」と情報源およびメディアとの関連

    中山 千尋, 岩佐 一, 森山 信彰, 高橋 秀人, 安村 誠司

    日本公衆衛生雑誌   68 ( 11 )   753 - 764   2021.11( ISSN:0546-1766

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  • Vulnerability of Evacuees Having No One to Consult after the Fukushima Nuclear Disaster: The Fukushima Health Management Survey.

    Naoko Horikoshi, Masaharu Maeda, Mayumi Harigane, Hajime Iwasa, Michio Murakami, Maho Momoi, Saori Goto, Seiji Yasumura

    International journal of environmental research and public health   18 ( 19 )   2021.9( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph181910075

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  • Association of Perceived Environment and Physical Activity in Older Adults After the Great East Japan Earthquake.

    Nobuaki Moriyama, Hajime Iwasa, Seiji Yasumura

    Journal of aging and physical activity   29 ( 4 )   632 - 641   2021.8( ISSN:10638652

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1123/JAPA.2020-0265

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  • Leisure activity moderates the relationship between living alone and mental health among J apanese older adults

    Yuko Yoshida, Hajime Iwasa, Yoshiko Ishioka, Yoshimi Suzukamo

    Geriatrics & Gerontology International   21 ( 5 )   421 - 425   2021.5( ISSN:1444-1586

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/ggi.14151

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    Other Link : https://onlinelibrary.wiley.com/doi/full-xml/10.1111/ggi.14151

  • 日本人高齢者において余暇活動は独居と精神的健康との関係を緩和する(Leisure activity moderates the relationship between living alone and mental health among Japanese older adults)

    Yoshida Yuko, Iwasa Hajime, Ishioka Yoshiko, Suzukamo Yoshimi

    Geriatrics & Gerontology International   21 ( 5 )   421 - 425   2021.5( ISSN:1444-1586

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  • Factors associated with cognitive failure among mothers involved in child care

    Iwasa H., Yoshida Y., Ishii K., Yasumura S.

    Cogent Psychology   8 ( 1 )   2021.1

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1080/23311908.2021.1896119

  • Socioeconomic status, damage-related conditions, and PTSD following the Fukushima-daiichi nuclear power plant accident:The Fukushima Health Management Survey.

    Tetsuya Shiga, Wen Zhang, Tetsuya Ohira, Yuriko Suzuki, Masaharu Maeda, Hirobumi Mashiko, Hirooki Yabe, Hajime Iwasa, Hironori Nakano, Seiji Yasumura, Kenji Kamiya

    Fukushima journal of medical science   67 ( 2 )   71 - 82   2021( ISSN:0016-2590

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.5387/fms.2020-24

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  • Associated factors related to participation in general health checkup and survey of the effect of low-dose radiation exposure on health of residents of Fukushima Prefecture after the Fukushima Daiichi nuclear power plant accident.

    Nobuaki Moriyama, Chihiro Nakayama, Masatsugu Orui, Yujiro Kuroda, Hajime Iwasa, Teruko Horiuchi, Takeo Nakayama, Minoru Sugita, Seiji Yasumura

    Preventive medicine reports   20   101214 - 101214   2020.12( ISSN:2211-3355

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1016/j.pmedr.2020.101214

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  • Personality and health literacy among community-dwelling older adults living in Japan.

    Hajime Iwasa, Yuko Yoshida

    Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society   20 ( 6 )   824 - 832   2020.11( ISSN:1346-3500

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    DOI : 10.1111/psyg.12600

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  • Personality and health literacy among community-dwelling older adults living in Japan(和訳中)

    Iwasa Hajime, Yoshida Yuko

    Psychogeriatrics   20 ( 6 )   824 - 832   2020.11( ISSN:1346-3500

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  • The Usefulness of Brief Telephonic Intervention After a Nuclear Crisis: Long-Term Community-Based Support for Fukushima Evacuees.

    Naoko Horikoshi, Masaharu Maeda, Hajime Iwasa, Maho Momoi, Yuichi Oikawa, Yuka Ueda, Yuya Kashiwazaki, Miho Onji, Mayumi Harigane, Hirooki Yabe, Seiji Yasumura

    Disaster medicine and public health preparedness   16 ( 1 )   1 - 9   2020.8( ISSN:1935-7893

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1017/dmp.2020.161

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  • The Association between Utilization of Media Information and Current Health Anxiety Among the Fukushima Daiichi Nuclear Disaster Evacuees.

    Orui M, Nakayama C, Kuroda Y, Moriyama N, Iwasa H, Horiuchi T, Nakayama T, Sugita M, Yasumura S

    International journal of environmental research and public health   17 ( 11 )   2020.6( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph17113921

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  • 子育て期の女性における精神的健康の関連要因

    岩佐 一, 石井 佳世子, 吉田 祐子, 安村 誠司

    厚生の指標   67 ( 6 )   8 - 14   2020.6( ISSN:0452-6104

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  • 中学生・高校生におけるメディア利用と生活習慣の関連

    佐野 碧, 岩佐 一, 中山 千尋, 森山 信彰, 勝山 邦子, 安村 誠司

    日本公衆衛生雑誌   67 ( 6 )   380 - 389   2020.6( ISSN:0546-1766

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  • Relationship between prolonged media usage and lifestyle habits among junior and senior high school students

    SANO Midori, IWASA Hajime, NAKAYAMA Chihiro, MORIYAMA Nobuaki, KATSUYAMA Kuniko, YASUMURA Seiji

    Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH)   67 ( 6 )   380 - 389   2020( ISSN:0546-1766

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.11236/jph.67.6_380

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  • 地域高齢者における「現代高齢者版余暇活動尺度」の開発 認知機能との関連の検討

    岩佐 一, 吉田 祐子, 石岡 良子, 鈴鴨 よしみ

    日本公衆衛生雑誌   66 ( 10 )   617 - 628   2019.10( ISSN:0546-1766

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  • 東日本大震災時に避難区域等に居住の高齢者の6年後の健康状態 福島「県民健康調査」

    安村 誠司, 大平 哲也, 坂井 晃, 高橋 敦史, 後藤 紗織, 桃井 真帆, 針金 まゆみ, 堀越 直子, 前田 正治, 矢部 博興, 岩佐 一, 鈴木 友理子, 神谷 研二

    日本公衆衛生学会総会抄録集   78回   251 - 251   2019.10( ISSN:1347-8060

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  • 東日本大震災時に避難区域等に居住の高齢者の6年後の健康状態 福島「県民健康調査」

    安村 誠司, 大平 哲也, 坂井 晃, 高橋 敦史, 後藤 紗織, 桃井 真帆, 針金 まゆみ, 堀越 直子, 前田 正治, 矢部 博興, 岩佐 一, 鈴木 友理子, 神谷 研二

    日本公衆衛生学会総会抄録集   78回   251 - 251   2019.10( ISSN:1347-8060

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    Language:Japanese  

  • The association between self-reported sleep dissatisfaction after the Great East Japan Earthquake, and a deteriorated socioeconomic status in the evacuation area: the Fukushima Health Management Survey.

    Wen Zhang, Tetsuya Ohira, Masaharu Maeda, Hironori Nakano, Hajime Iwasa, Seiji Yasumura, Akira Ohtsuru, Mayumi Harigane, Yuriko Suzuki, Naoko Horikoshi, Kanae Takase, Atsushi Takahashi, Hirooki Yabe, Kenji Kamiya

    Sleep medicine   68   63 - 70   2019.9( ISSN:1389-9457

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    DOI : 10.1016/j.sleep.2019.09.004

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  • 災害による避難を経験した地域在住高齢者の精神的健康度に関連する因子の探索 身体活動および身体活動規定因子に着目して

    森山 信彰, 西間木 ます子, 大類 真嗣, 岩佐 一, 黒田 佑次郎, 小野 道子, 佐藤 紀子, 岡崎 可奈子, 高村 元章, 安村 誠司

    理学療法学   46 ( Suppl.1 )   O - 8   2019.8( ISSN:0289-3770

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  • Living in the Restoration Public Housing after the Great East Japan Earthquake Correlates with Lower Subjective Well-Being of Older Adults.

    Moriyama N, Iwasa H, Tsubokura M, Kuroda Y, Yasumura S

    International journal of environmental research and public health   16 ( 15 )   2019.7( ISSN:1661-7827

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.3390/ijerph16152696

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  • Is unwilling volunteering protective for functional decline? The interactive effects of volunteer willingness and engagement on health in a 3-year longitudinal study of Japanese older adults.

    Nonaka K, Fujiwara Y, Watanabe S, Ishizaki T, Iwasa H, Amano H, Yoshida Y, Kobayashi E, Sakurai R, Suzuki H, Kumagai S, Shinkai S, Suzuki T

    Geriatrics & gerontology international   19 ( 7 )   673 - 678   2019.7( ISSN:1444-1586

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/ggi.13667

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  • Efficacy of group intervention involving physical activity on subjective well-being of elderly returnees after evacuation following the Great East Japan Earthquake.

    Moriyama N, Iwasa H, Orui M, Kuroda Y, Ono M, Okazaki K, Takamura M, Sato N, Yasumura S

    Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society   19 ( 3 )   246 - 254   2019.5( ISSN:1346-3500

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/psyg.12392

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  • 地域高齢者における「食事関連QOL尺度」とその短縮版の計量心理学的特性

    岩佐一, 吉田祐子, 鈴鴨よしみ

    日本公衆衛生雑誌   印刷中   2019.5

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  • Psychometric evaluation of the simplified Japanese version of the Athens Insomnia Scale: The Fukushima Health Management Survey.

    Iwasa H, Takebayashi Y, Suzuki Y, Yagi A, Zhang W, Harigane M, Maeda M, Ohira T, Yabe H, Yasumura S, Mental Health Group of the Fukushima Health Management Survey.

    Journal of sleep research   28 ( 2 )   e12771   2019.4( ISSN:0962-1105

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI : 10.1111/jsr.12771

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  • Recovery from radiation anxiety and posttraumatic growth among community dwellers after the nuclear disaster in Fukushima

    Iwasa H, Moriyama N, Kuroda Y, Nakayama C, Orui M, Horiuchi T, Nakayama T, Sugita M, Yasumura S

    Cogent Psychology   ( 6 )   2019.4

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  • 災害後の主観的健康感良好者に特徴的な要因 東日本大震災および福島第一原発事故の避難者における検討

    池田 ゆき, 黒田 佑次郎, 森山 信彰, 岩佐 一, 安村 誠司

    福島県保健衛生雑誌   33   16 - 21   2019.3

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  • 地域高齢者における「食事関連QOL尺度」とその短縮版の計量心理学的特性

    岩佐 一, 吉田 祐子, 鈴鴨 よしみ

    日本公衆衛生雑誌   66 ( 3 )   151 - 160   2019.3( ISSN:0546-1766

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  • 災害後の主観的健康感良好者に特徴的な要因~東日本大震災および福島第一原発事故の避難者における検討~

    池田ゆき, 黒田佑次郎, 森山信彰, 岩佐一, 安村誠司

    福島県保健衛生雑誌   33   16 - 21   2019.3

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  • 災害後の主観的健康感良好者に特徴的な要因~東日本大震災および福島第一原発事故の避難者における検討~

    池田ゆき, 黒田佑次郎, 森山信彰, 岩佐一, 安村誠司

    福島県保健衛生雑誌   33   16 - 21   2019.3

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  • Efficacy of group intervention involving physical activity on subjective well-being of elderly returnees after evacuation following the Great East Japan Earthquake

    Moriyama N, Iwasa H, Orui M, Kuroda Y, Ono M, Okazaki K, Takamura M, Sato N, Yasumura S

    Psychogeriatrics   印刷中   2019.3

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  • Recovery from radiation anxiety and posttraumatic growth among community dwellers after the nuclear disaster in Fukushima

    Iwasa H., Moriyama N., Kuroda Y., Nakayama C., Orui M., Horiuchi T., Nakayama T., Sugita M., Yasumura S.

    Cogent Psychology   6 ( 1 )   2019.1

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    DOI : 10.1080/23311908.2019.1602970

  • 地域高齢者における性別・居住形態別にみた食行動の実態

    吉田 祐子, 鈴鴨 よしみ, 岩佐 一

    老年社会科学   40 ( 4 )   384 - 392   2019.1( ISSN:0388-2446

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  • 地域高齢者における性別・居住形態別にみた食行動の実態

    吉田祐子, 鈴鴨よしみ, 岩佐一

    老年社会科学   印刷中   2019.1

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  • Lingering health-related anxiety about radiation among Fukushima residents as correlated with media information following the accident at Fukushima Daiichi Nuclear Power Plant.

    Nakayama C, Sato O, Sugita M, Nakayama T, Kuroda Y, Orui M, Iwasa H, Yasumura S, Rudd RE

    PloS one   14 ( 5 )   e0217285   2019

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    DOI : 10.1371/journal.pone.0217285

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  • 地域高齢者における新たな生活機能指標の開発 JST版活動能力指標の測定不変性ならびに標準値

    岩佐 一, 吉田 祐子, 稲垣 宏樹, 増井 幸恵, 島田 裕之, 菊地 和則, 大塚 理加, 野中 久美子, 吉田 裕人, 鈴木 隆雄

    厚生の指標   65 ( 15 )   1 - 7   2018.12( ISSN:0452-6104

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  • 地域高齢者における新たな生活機能指標の開発:JST版活動能力指標の測定不変性ならびに標準値

    岩佐一, 吉田祐子, 稲垣宏樹, 増井幸恵, 島田裕之, 菊地和則, 大塚理加, 野中久美子, 吉田裕人, 鈴木隆雄

    厚生の指標   65 ( 15 )   1 - 7   2018.12

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  • Association between Health Literacy and Radiation Anxiety among Residents after a Nuclear Accident: Comparison between Evacuated and Non-Evacuated Areas.

    Kuroda Y, Iwasa H, Orui M, Moriyama N, Nakayama C, Yasumura S

    International journal of environmental research and public health   15 ( 7 )   2018.7( ISSN:1661-7827

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    DOI : 10.3390/ijerph15071463

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  • Risk Factor for Incident Functional Disability and the Effect of a Preventive Exercise Program: A 4-Year Prospective Cohort Study of Older Survivors from the Great East Japan Earthquake and Nuclear Disaster.

    Kuroda Y, Iwasa H, Orui M, Moriyama N, Suemoto CK, Yashiro C, Matsuda K, Yasumura S

    International journal of environmental research and public health   15 ( 7 )   2018.7( ISSN:1661-7827

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    DOI : 10.3390/ijerph15071430

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  • 中高年者における「日本語版Ten-Item Personality Inventory」(TIPI-J)の標準値ならびに性差・年齢差の検討

    岩佐 一, 吉田 祐子

    日本公衆衛生雑誌   65 ( 7 )   356 - 363   2018.7( ISSN:0546-1766

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  • Assessing competence at a higher level among older adults: development of the Japan Science and Technology Agency Index of Competence (JST-IC).

    Iwasa H, Masui Y, Inagaki H, Yoshida Y, Shimada H, Otsuka R, Kikuchi K, Nonaka K, Yoshida H, Yoshida H, Suzuki T

    Aging clinical and experimental research   30 ( 4 )   383 - 393   2018.4( ISSN:1594-0667

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    DOI : 10.1007/s40520-017-0786-8

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  • Psychometric evaluation of the Japanese version of Ten Item Personality Inventory (TIPI-J) among middle-aged and elderly adults: Concurrent validity, internal consistency and test-retest reliability

    Iwasa H., Yoshida Y.

    Cogent Psychology   5   2018.1

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    DOI : 10.1080/23311908.2018.1426256

  • Actual Conditions of Leisure Activity Among Older Community-Dwelling Japanese Adults.

    Iwasa H, Yoshida Y

    Gerontology & geriatric medicine   4   2333721418781677   2018.1

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    DOI : 10.1177/2333721418781677

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  • The characteristics of non-respondents and respondents of a mental health survey among evacuees in a disaster: The Fukushima Health Management Survey.

    Horikoshi N, Iwasa H, Yasumura S, Maeda M

    Fukushima journal of medical science   63 ( 3 )   152 - 159   2017.12( ISSN:0016-2590

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    DOI : 10.5387/fms.2017-03

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  • The characteristics of non-respondents and respondents of a mental health survey among evacuees in a disaster: The Fukushima Health Management Survey(和訳中)

    Horikoshi Naoko, Iwasa Hajime, Yasumura Seiji, Maeda Masaharu

    Fukushima Journal of Medical Science   63 ( 3 )   152 - 159   2017.12( ISSN:0016-2590

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  • Occurrence of depressive tendency and associated social factors among elderly persons forced by the Great East Japan Earthquake and nuclear disaster to live as long-term evacuees: a prospective cohort study.

    Kuroda Y, Iwasa H, Goto A, Yoshida K, Matsuda K, Iwamitsu Y, Yasumura S

    BMJ open   7 ( 9 )   e014339   2017.9

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    DOI : 10.1136/bmjopen-2016-014339

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  • 高齢者における継続的な運動習慣と抑うつの関連

    吉田 祐子, 岩佐 一, 熊谷 修, 鈴木 隆雄, 粟田 主一, 吉田 英世

    精神神経学雑誌   119 ( 4 )   221 - 226   2017.4( ISSN:0033-2658

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  • The Relationship between Functional Independence and Psychological Distress in Elderly Adults Following the Fukushima Daiichi Nuclear Power Plant Accident: The Fukushima Health Management Survey

    Harigane M., Suzuki Y., Yasumura S., Ohira T., Yabe H., Maeda M., Abe M., Yamashita S., Kamiya K., Tanigawa K., Akashi M., Kodama K., Ozasa K., Nollet K., Niwa O., Ohtsuru A., Matsui S., Niwa S., Hosoya M., Kunii Y., Itagaki S., Shiga T., Iwasa H., Nakayama Y., Fujii S., Satoh H., Hashimoto S., Takese K., Nakajima S., Momoi M., Goto S., Mashiko H., Ohta M., Goto A., Hisata M., Kawakami N., Yagi A., Oiwaka Y., Ueda Y., Horikoshi N., Kashiwazaki Y., Takeda G.

    Asia-Pacific Journal of Public Health   29 ( 2_suppl )   120S - 130S   2017.3( ISSN:10105395

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    DOI : 10.1177/1010539516683498

  • Mental Health Status of Children After the Great East Japan Earthquake and Fukushima Daiichi Nuclear Power Plant Accident

    Mashiko H, Yabe H, Maeda M, Itagaki S, Kunii Y, Shiga T, Miura I, Suzuki Y, Yasumura S, Iwasa H, Niwa SI, Ohtsuru A, Abe M

    Asia Pac J Public Health   29 ( 2_suppl )   131s - 138s   2017.3

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  • 地域高齢者における生活機能測定指標の変遷 【老研式活動能力指標からJST版活動能力指標へ】

    岩佐一

    週間日本医事新報   4843   56   2017.2

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  • The characteristics of non-respondents and respondents of a mental health survey among evacuees in a disaster: The Fukushima Health Management Survey

    Horikoshi Naoko, Iwasa Hajime, Yasumura Seiji, Maeda Masaharu

    Fukushima J Med Sci   2017

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  • 高齢者における継続的な運動習慣と抑うつの関連

    吉田祐子, 岩佐一, 熊谷修, 鈴木隆雄, 粟田主一, 吉田英世

    精神神経学雑誌   119   221 - 226   2017

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  • Residence-related factors and psychological distress among evacuees after the Fukushima Daiichi nuclear power plant accident: a cross-sectional study.

    Horikoshi N, Iwasa H, Kawakami N, Suzuki Y, Yasumura S

    BMC psychiatry   16 ( 1 )   420   2016.11

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    DOI : 10.1186/s12888-016-1134-9

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  • Leisure activities and 10-year survival among older adults living in a rural town in Japan

    Hajime Iwasa, Yuko Yoshida, Shu Kumagai, Takao Suzuki, Hideyo Yoshida

    INTERNATIONAL JOURNAL OF PSYCHOLOGY   51   52 - 52   2016.7( ISSN:0020-7594

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  • Personality and health locus of control among middle-aged and older adults living in a Japanese community

    Hajime Iwasa, Yuko Yoshida

    INTERNATIONAL JOURNAL OF PSYCHOLOGY   51   698 - 698   2016.7( ISSN:0020-7594

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  • Drinking Behavior and Mental Illness Among Evacuees in Fukushima Following the Great East Japan Earthquake: The Fukushima Health Management Survey

    Ueda Y., Yabe H., Maeda M., Ohira T., Fujii S., Niwa S., Ohtsuru A., Mashiko H., Harigane M., Yasumura S., Abe M., Yamashita S., Kamiya K., Yasumura S., Akashi M., Kodama K., Ozasa K., Yabe H., Nollet K., Niwa O., Ohtsuru A., Matsui S., Niwa S., Ohira T., Kunii Y., Itagaki S., Shiga T., Iwasa H., Suzuki Y., Nakayama Y., Ohta M., Goto A., Hisata M., Kawakami N., Hosoya M., Yagi A., Oiwaka Y., Horikoshi N., Kashiwazaki Y., Takeda G., Hata T., Suguimoto H., Ito Y., Hino Y., Hiyamizu K., Kanke K., Yasuhara S., Igarashi S., Kawamura A., Matsuda A., Hara M., Kimura Y., Kumasaka Y., Sasaki N., Onji M., Kurosawa R., Mori F.

    Alcoholism: Clinical and Experimental Research   40 ( 3 )   623 - 630   2016.3( ISSN:01456008

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    DOI : 10.1111/acer.12984

  • 自治体職員におけるメンタルヘルス対策の実践と効果の検証 笑いと睡眠に焦点をあてて

    我妻 沙織, 後藤 あや, 大平 哲也, 岩佐 一, 伊藤 慎也, 安村 誠司

    福島県保健衛生雑誌   27   10 - 14   2016.3

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  • 自治体職員におけるメンタルヘルス対策の実践と効果の検証~笑いと睡眠に焦点をあてて~

    我妻沙織, 後藤あや, 大平哲也, 岩佐 一, 伊藤慎也, 安村誠司

    福島県保健衛生雑誌   27   10 - 14   2016.3

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  • Residence-related factors and psychological distress among evacuees after the Fukushima Daiichi nuclear power plant accident: a cross-sectional study.

    Horikoshi Naoko, Iwasa Hajime, Kawakami Norito, Suzuki Yuriko, Yasumura Seiji.

    BMC Psychiatry   16(1)   420   2016

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  • Psychometric Evaluation of the Japanese Version of the Posttraumatic Stress Disorder Checklist in Community Dwellers Following the Fukushima Daiichi Nuclear Power Plant Incident-The Fukushima Health Management Survey.

    Iwasa Hajime, Suzuki Yuriko, Shiga Tetsuya, Maeda Masaharu, Yabe Hirooki, Yasumura Seiji

    SAGE Open   6 ( 2 )   2158244016652444   2016

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    DOI : 10.1177/2158244016652444

  • 高齢者における運動習慣と抑鬱症状との縦断的関連性(Longitudinal association between habitual physical activity and depressive symptoms in older people)

    Yoshida Yuko, Iwasa Hajime, Kumagai Shu, Suzuki Takao, Awata Shuichi, Yoshida Hideyo

    Psychiatry and Clinical Neurosciences   69 ( 11-12 )   686 - 692   2015.12( ISSN:1323-1316

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  • Longitudinal association between habitual physical activity and depressive symptoms in older people.

    Yoshida Y, Iwasa H, Kumagai S, Suzuki T, Awata S, Yoshida H

    Psychiatry and clinical neurosciences   69 ( 11 )   686 - 92   2015.11( ISSN:1323-1316

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    DOI : 10.1111/pcn.12324

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  • 大規模コホートデータによる地域高齢者の体力評価シートの作成

    河合 恒, 清野 諭, 西 真理子, 谷口 優, 大渕 修一, 新開 省二, 吉田 英世, 藤原 佳典, 平野 浩彦, 金 憲経, 石崎 達郎, 高橋 龍太郎, 鈴木 隆雄, 古名 丈人, 岩佐 一, 熊谷 修, 渡辺 修一郎, 西澤 哲, 吉田 裕人, 湯川 晴美, 藤田 幸司, 内藤 隆弘, 井原 一茂, 端詰 勝敬, 小島 基永, 福 典之, 新名 正弥, 吉田 祐子, 天野 秀紀, 深谷 太郎, 村山 洋史, 成田 美紀, 小川 貴志子, 大場 宏美, 小宇佐 陽子, 清水 由美子, 野藤 悠, 松尾 恵理, 小原 由紀, 増井 幸恵, 宇良 千秋, 三木 明子, 石神 明人, 小島 成実, TMIG-LISA研究グループ

    体力科学   64 ( 2 )   261 - 271   2015.4( ISSN:0039-906X

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  • ソフトコンタクトレンズ装用者における定期検査ならびに日常的管理の実態把握と適切な使用・管理に対する意識の向上を目指した調査研究

    佐久間 芽衣, 田中 詩織, 堀 文乃, 岩佐 一, 安村 誠司

    福島県保健衛生雑誌   25   16 - 22   2015.3

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  • Development of the Japan Science and Technology Agency Index of Competence to Assess Functional Capacity in Older Adults: Conceptual Definitions and Preliminary Items.

    Iwasa H, Masui Y, Inagaki H, Yoshida Y, Shimada H, Otsuka R, Kikuchi K, Nonaka K, Yoshida H, Yoshida H, Suzuki T

    Gerontology & geriatric medicine   1   2333721415609490   2015.1

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    DOI : 10.1177/2333721415609490

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  • 【健康寿命を支えるこれからの栄養イノベーション】 高齢者における食生活と心の健康の関連

    岩佐 一

    臨床栄養   126 ( 1 )   37 - 42   2015.1( ISSN:0485-1412

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  • Incidence and predictors of sarcopenia onset in community-dwelling elderly Japanese women: 4-year follow-up study.

    Kim H, Suzuki T, Kim M, Kojima N, Yoshida Y, Hirano H, Saito K, Iwasa H, Shimada H, Hosoi E, Yoshida H

    Journal of the American Medical Directors Association   16 ( 1 )   85.e1 - 8   2015.1( ISSN:1525-8610

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    DOI : 10.1016/j.jamda.2014.10.006

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  • Development of the Japan Science and Technology Agency Index of Competence (JST-IC) to assess functional capacity in older adults: Conceptual definitions and preliminary items

    Iwasa H, Masui Y, Inagaki H, Yoshida Y, Shimada H, Otsuka R, Kikuchi K, Nonaka K, Yoshida H, Yoshida H, Suzuki T

    Gerontology and Geriatric Medicine   2015 ( 1 )   2333721415609490   2015

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    DOI : 10.1177/2333721415609490.

  • Longitudinal association between habitual physical activity and depressive symptoms in older people

    Yoshida Y, Iwasa H, Kumagai S, Suzuki T, Awata S, Yoshida H

    Psychiatry Clin Neurosci.   69 ( 11 )   686 - 92   2015

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    DOI : 10.1111/pcn.12324.

  • 地域在住高齢者における日本語版「WHO-5精神的健康状態表」(WHO-5-J)の標準化

    岩佐 一, 稲垣 宏樹, 吉田 祐子, 増井 幸恵, 鈴木 隆雄, 吉田 英世, 粟田 主一

    老年社会科学   36 ( 3 )   330 - 339   2014.10( ISSN:0388-2446

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  • Validation of the modified diet-related quality of life scale for gerontological research

    Yoshimi Suzukamo, Hajime Iwasa, Yuko Yoshida

    QUALITY OF LIFE RESEARCH   23   95 - 95   2014.10( ISSN:0962-9343

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  • 地域高齢者における性格と健康アウトカムの関連

    岩佐 一

    老年社会科学   36 ( 1 )   55 - 59   2014.4( ISSN:0388-2446

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  • Limited Functional Health Literacy, Health Information Sources, and Health Behavior among Community-Dwelling Older adults in Japan

    Yoshida Y, Iwasa H, Kumagai S, Suzuki T, Yoshida H

    ISRN Geriatrics   2014.3

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    DOI : 10.1155/2014/952908

    Other Link : http://dx.doi.org/10.1155/2014/952908

  • Information processing speed and 8-Year mortality among community-dwelling elderly Japanese

    Iwasa H., Kai I., Yoshida Y., Suzuki T., Kim H., Yoshida H.

    Journal of Epidemiology   24 ( 1 )   52 - 59   2014.1( ISSN:09175040

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    DOI : 10.2188/jea.JE20120210

  • 地域在住の高齢日本人における情報処理速度と8年間死亡率(Information Processing Speed and 8-Year Mortality Among Community-Dwelling Elderly Japanese)

    Iwasa Hajime, Kai Ichiro, Yoshida Yuko, Suzuki Takao, Kim Hunkyung, Yoshida Hideyo

    Journal of Epidemiology   24 ( 1 )   52 - 59   2014.1( ISSN:0917-5040

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  • 地域高齢者における性格と健康アウトカムの関連

    岩佐一

    老年社会科学   36 ( 1 )   55 - 59   2014

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  • Information processing speed and eight-year mortality among the community elderly in Japan

    Iwasa H, Kai I, Yoshida Y, Suzuki T, Kim H, Yoshida H

    Journal of Epidemiology   24 ( 1 )   52 - 59   2014

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  • 健康寿命を支えるこれからの栄養イノベーション】 高齢者における食生活と心の健康の関連

    岩佐一

    臨床栄養   126 ( 1 )   37 - 42   2014

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  • 地域在住高齢者における日本語版「WHO-5精神的健康状態表」(WHO-5-J)の標準化

    岩佐一,稲垣宏樹,吉田祐子,増井幸恵,鈴木隆雄,吉田英世,粟田主一

    老年社会科学   36 ( 3 )   330 - 339   2014

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  • Factors Affecting Unhappiness at School among Japanese Adolescents: An Epidemiological Study

    Morioka H, Itani O, Kaneita Y, Iwasa H, Ikeda M, Yamamoto R, Osaki Y, Kanda H, Nakagome S, Ohida T

    PLoS One   9 ( 11 )   e111844   2014

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    DOI : doi: 10.1371/journal.pone.0111844.

  • Factors affecting unhappiness at school among Japanese adolescents: an epidemiological study.

    Morioka H, Itani O, Kaneita Y, Iwasa H, Ikeda M, Yamamoto R, Osaki Y, Kanda H, Nakagome S, Ohida T

    PloS one   9 ( 11 )   e111844   2014

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    DOI : 10.1371/journal.pone.0111844

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  • Global cognition and 8-year survival among Japanese community-dwelling older adults.

    Iwasa H, Kai I, Yoshida Y, Suzuki T, Kim H, Yoshida H.

    Int J Geriatr Psychiatry.   28 ( 8 )   841 - 849   2013

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    DOI : doi: 10.1002/gps.3890.

    Other Link : http://www.ncbi.nlm.nih.gov/pubmed/23008014

  • Leisure activities and cognitive function in elderly community-dwelling individuals in Japan: a 5-year prospective cohort study

    Iwasa H, Yoshida Y, Kai I, Suzuki T, Kim H, Yoshida H

    Journal of Psychosomatic Research   72 ( 2 )   159 - 164   2012

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  • Personality and Body Mass Index in Elderly People Living in the Community in Japan

    Iwasa H, Kai I, Masui Y, Gondo Y, Kawaai C, Inagaki H

    Journal of Aging Research & Clinical Practice   1 ( 3 )   225 - 229   2012

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  • 特集:認知症の人のQOLを再考する~認知症の人のQOLをどう評価するか

    岩佐一

    老年精神医学雑誌   23 ( 12 )   1406 - 1415   2012

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  • 高齢者のソーシャルサポート・ネットワーク評価尺度

    岩佐一

    老年精神医学雑誌   22 ( 6 )   660 - 671   2011

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  • Association between C-reactive protein (CRP) level and physical performance in community-dwelling elderly in Japan.

    Yoshida Y, Iwasa H, Kumagai S, Yoshida H, Suzuki T

    Archives of Gerontology and Geriatrics   51 ( 2 )   164 - 8   2010

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    Language:English   Publishing type:Research paper (other academic)  

  • 地域高齢者における性格特性と高次生活機能低下の関連

    岩佐一,増井幸恵,権藤恭之,河合千恵子,稲垣宏樹

    老年社会科学   31 ( 4 )   449 - 457   2010

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    Language:Japanese   Publishing type:Research paper (other academic)  

  • Personality and participation in mass health checkups among Japanese community-dwelling elderly

    Iwasa H, Masui Y, Gondo Y, Yoshida Y, Inagaki H, Kawaai C, Kim H, Yoshida H, Suzuki T

    Journal of Psychosomatic Research   66   155 - 159   2009

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    Language:English   Publishing type:Research paper (other academic)  

  • Depression status as a reliable predictor of functional decline among Japanese community-dwelling older adults: A 12-year population-based prospective cohort study.

    Iwasa H, Yoshida Y, Kumagai S, Ihara K, Yoshida H, Suzuki T

    International Journal of Geriatric Psychiatry   24   1192 - 1200   2009

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    Language:English   Publishing type:Research paper (other academic)  

  • Cognitive performance as a predictor of functional decline among the non-disabled elderly dwelling in a Japanese community: A 4-year population-based prospective cohort study.

    Iwasa H, Gondo Y, Yoshida Y, Kwon J, Inagaki H, Kawaai C, Masui Y, Kim H, Yoshida H, Suzuki T

    Archives of Gerontology and Geriatrics   47 ( 139-149 )   2008

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    Language:English   Publishing type:Research paper (other academic)  

  • Personality and all-cause mortality among older adults dwelling in a Japanese community: a 5-year population-based prospective cohort study.

    Iwasa H, Masui Y, Gondo Y, Inagaki H, Kawaai C, Suzuki T

    American Journal of Geriatric Psychiatry   16 ( 399-405 )   2008

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    Language:English   Publishing type:Research paper (other academic)  

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Presentations

  • Leisure activities and 10-year survival among older adults living in a rural town in Japan

    the 31st International Congress of Psychology (Yokohama, 2016)  

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    Event date: 2016.7

  • Personality and health locus of control among middle-aged and older adults living in a Japanese community

    the 31st International Congress of Psychology (Yokohama, 2016)  

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    Event date: 2016.7

  • 地域高齢者における性格と食品摂取多様性の関連

    日本公衆衛生学会(宇都宮市)  

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    Event date: 2014.11

  • 認知機能は自然に衰えるのか 中高年期の生活環境と高齢者の認知機能

    日本心理学会(京都市)  

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    Event date: 2014.9

  • 地域高齢者における性格と健康リテラシーの関連

    日本老年社会科学会第56回大会(下呂市)  

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    Event date: 2014.6

Awards

  • 日本老年医学会 Best Reviewer Award 2017

    2018.6  

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    Country:Japan

  • 三井住友海上福祉財団賞

    2013.11  

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    Country:Japan

  • 日本老年社会科学会奨励賞

    2013.6  

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    Country:Japan

Research Projects

  • 2019年度前川ヒトづくり財団研究助成:(代表者)「男性の育児参加の推進に関する研究~父親の育児参加を阻む心理的障壁の解明と支援策の構築」

    2019.7 - 2020.5

  • 平成30~32年度独立行政法人日本学術振興会科学研究費補助金(基盤研究C):(代表者)「高齢者における認知機能低下抑制を目指した多面的な「認知の予備力」測定尺度の開発」

    2018.4 - 2021.3

    岩佐一、吉田祐子

  • 平成29年度福島県労働保健センター 産業医学・産業保健に関する調査研究に対する助成:(代表者)「子育て中の女性労働者における認知的失敗と精神健康の関連ならびに支援策の構築」

    2018.4 - 2019.3

  • 平成27~29年度独立行政法人日本学術振興会科学研究費補助金(基盤研究C):(代表者)「地域高齢者における認知症予防を目指した「現代高齢者版余暇活動尺度」の開発」

    2015.4 - 2018.3

  • 平成24~26年度独立行政法人日本学術振興会科学研究費補助金(基盤研究C):(分担者)「地域在住高齢者の食行動とそれを取り巻く心理社会的要因の探索に関する調査研究」

    2012.4 - 2015.3

  • 平成23~24年度独立行政法人日本学術振興会科学研究費補助金(若手研究B): (代表者): 「地域在住後期高齢者における余暇活動と認知機能維持の因果関係に関する長期追跡調査」

    2011.4 - 2013.3

  • 平成21~22年度独立行政法人日本学術振興会科学研究費補助金(若手研究B): (代表者): 「地域高齢者における生活機能と認知機能の相互作用的関係に関する長期追跡調査」

    2009.4 - 2012.3

  • 平成19~20年度独立行政法人日本学術振興会科学研究費補助金(若手研究B):(代表者): 「超高齢者における精神機能の経年変化の把握及びその予測因子の探索に関する追跡調査」

    2007.4 - 2009.3

  • 平成17年度独立行政法人日本学術振興会特別研究員奨励費:(代表者): 「地域在宅超高齢者における精神機能低下予防を目的とした訪問型介入プログラムの開発」

    2005.4 - 2006.3

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