Kotaro Ozasa

Summary

Affiliation: Radiation Effects Research Foundation
Country: Japan

Publications

  1. pmc Epidemiological research on radiation-induced cancer in atomic bomb survivors
    Kotaro Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hjiyama koen, Minami Ku, Hiroshima, 732 0815, Japan
    J Radiat Res 57:i112-i117. 2016
  2. doi Radiation-related risks of non-cancer outcomes in the atomic bomb survivors
    K Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hijiyama Koen, Minami Ku, Hiroshima, 732 0815, Japan
    Ann ICRP 45:253-61. 2016
  3. pmc Life as an evacuee after the Fukushima Daiichi nuclear power plant accident is a cause of polycythemia: the Fukushima Health Management Survey
    Akira Sakai
    Department of Radiation Life Sciences, Fukushima Medical University School of Medicine, 1 Hikarigaoka, Fukushima 960 1295, Japan
    BMC Public Health 14:1318. 2014
  4. doi Risk of cancer and non-cancer diseases in the atomic bomb survivors
    Kotaro Ozasa
    Hiroshima Laboratories, Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima Laboratorie, 5 2 Hijiyama Park, Minami Ku, Hiroshima 732 0815, Japan
    Radiat Prot Dosimetry 146:272-5. 2011
  5. ncbi Studies of the mortality of atomic bomb survivors, Report 14, 1950-2003: an overview of cancer and noncancer diseases
    Kotaro Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hijiyama Koen, Minami Ku, Hiroshima 732 0815, Japan
    Radiat Res 177:229-43. 2012
  6. pmc Factors associated with influenza vaccination status of residents of a rural community in Japan
    Daisuke Matsui
    Epidemiology for Community Health and Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan
    BMC Public Health 11:149. 2011
  7. pmc Radiation and smoking effects on lung cancer incidence by histological types among atomic bomb survivors
    Hiromi Egawa
    Hiroshima City Asa Hospital, Hiroshima, Japan
    Radiat Res 178:191-201. 2012
  8. pmc Long-term trend of thyroid cancer risk among Japanese atomic-bomb survivors: 60 years after exposure
    Kyoji Furukawa
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Int J Cancer 132:1222-6. 2013
  9. pmc The incidence of leukemia, lymphoma and multiple myeloma among atomic bomb survivors: 1950-2001
    Wan Ling Hsu
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Radiat Res 179:361-82. 2013
  10. doi A report from the 2013 international workshop: radiation and cardiovascular disease, Hiroshima, Japan
    Ikuno Takahashi
    Department of Clinical Studies, Radiation Effects Research Foundation RERF, Hiroshima, Japan
    J Radiol Prot 33:869-80. 2013

Collaborators

Detail Information

Publications20

  1. pmc Epidemiological research on radiation-induced cancer in atomic bomb survivors
    Kotaro Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hjiyama koen, Minami Ku, Hiroshima, 732 0815, Japan
    J Radiat Res 57:i112-i117. 2016
    ..In addition to biological and pathogenetic interpretations of the present results, epidemiological investigations using advanced technology should be used to further analyze these cohorts. ..
  2. doi Radiation-related risks of non-cancer outcomes in the atomic bomb survivors
    K Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hijiyama Koen, Minami Ku, Hiroshima, 732 0815, Japan
    Ann ICRP 45:253-61. 2016
    ..The radiation-related risk of non-cancer respiratory diseases also appears to have increased over the follow-up period, but the shapes of the dose-response curves have shown little consistency. ..
  3. pmc Life as an evacuee after the Fukushima Daiichi nuclear power plant accident is a cause of polycythemia: the Fukushima Health Management Survey
    Akira Sakai
    Department of Radiation Life Sciences, Fukushima Medical University School of Medicine, 1 Hikarigaoka, Fukushima 960 1295, Japan
    BMC Public Health 14:1318. 2014
    ....
  4. doi Risk of cancer and non-cancer diseases in the atomic bomb survivors
    Kotaro Ozasa
    Hiroshima Laboratories, Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima Laboratorie, 5 2 Hijiyama Park, Minami Ku, Hiroshima 732 0815, Japan
    Radiat Prot Dosimetry 146:272-5. 2011
    ....
  5. ncbi Studies of the mortality of atomic bomb survivors, Report 14, 1950-2003: an overview of cancer and noncancer diseases
    Kotaro Ozasa
    Department of Epidemiology, Radiation Effects Research Foundation, 5 2 Hijiyama Koen, Minami Ku, Hiroshima 732 0815, Japan
    Radiat Res 177:229-43. 2012
    ..There was no evidence of a radiation effect for infectious or external causes of death...
  6. pmc Factors associated with influenza vaccination status of residents of a rural community in Japan
    Daisuke Matsui
    Epidemiology for Community Health and Medicine, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan
    BMC Public Health 11:149. 2011
    ..The present study used the Health Belief Model (HBM) to identify perceptions of influenza vaccination in a rural Japanese community...
  7. pmc Radiation and smoking effects on lung cancer incidence by histological types among atomic bomb survivors
    Hiromi Egawa
    Hiroshima City Asa Hospital, Hiroshima, Japan
    Radiat Res 178:191-201. 2012
    ....
  8. pmc Long-term trend of thyroid cancer risk among Japanese atomic-bomb survivors: 60 years after exposure
    Kyoji Furukawa
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Int J Cancer 132:1222-6. 2013
    ..While the magnitude of the excess risk has decreased with increasing attained age or time since exposure, the excess thyroid cancer risk associated with childhood exposure has persisted for >50 years after exposure...
  9. pmc The incidence of leukemia, lymphoma and multiple myeloma among atomic bomb survivors: 1950-2001
    Wan Ling Hsu
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Radiat Res 179:361-82. 2013
    ..There was no evidence of radiation-associated excess risks for either Hodgkin lymphoma or multiple myeloma...
  10. doi A report from the 2013 international workshop: radiation and cardiovascular disease, Hiroshima, Japan
    Ikuno Takahashi
    Department of Clinical Studies, Radiation Effects Research Foundation RERF, Hiroshima, Japan
    J Radiol Prot 33:869-80. 2013
    ..Epidemiological, clinical and experimental studies at doses of less than 1 Gy are necessary to clarify the effects of radiation on CVD risk. ..
  11. doi Skin cancer incidence among atomic bomb survivors from 1958 to 1996
    Hiromi Sugiyama
    a Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Radiat Res 181:531-9. 2014
    ..The significant linear radiation risk for BCC with a threshold at 0.63 Gy suggested that the basal cells of the epidermis had a threshold sensitivity to ionizing radiation, especially for young persons at the time of exposure. ..
  12. doi Radiation risk of individual multifactorial diseases in offspring of the atomic-bomb survivors: a clinical health study
    Yoshimi Tatsukawa
    Department of Clinical Studies, Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    J Radiol Prot 33:281-93. 2013
    ....
  13. doi Long-term effects of the rain exposure shortly after the atomic bombings in Hiroshima and Nagasaki
    Ritsu Sakata
    a Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima, Japan
    Radiat Res 182:599-606. 2014
    ....
  14. ncbi Effect of radiation on age at menopause among atomic bomb survivors
    Ritsu Sakata
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Radiat Res 176:787-95. 2011
    ..In conclusion, age at menopause was thought to decrease with increasing radiation dose for both natural and artificial menopause occurring at least 5 years after the exposure...
  15. doi Long-term follow-up of atomic bomb survivors
    Ritsu Sakata
    Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima, Japan
    Maturitas 72:99-103. 2012
    ..Long-term follow-up studies of the A-bomb survivors have provided reliable information on health risks for the survivors and form the basis for radiation protection standards for workers and the public...
  16. pmc Age-period-cohort analysis of chronic obstructive pulmonary disease mortality in Japan, 1950-2004
    Truong Minh Pham
    Department of Epidemiology, Radiation Effects Research Foundation, Hiroshima, Japan
    J Epidemiol 22:302-7. 2012
    ..We examined trends in chronic obstructive pulmonary disease (COPD) mortality in Japan...
  17. pmc Radiation and smoking effects on lung cancer incidence among atomic bomb survivors
    Kyoji Furukawa
    Radiation Effects Research Foundation, Hiroshima and Nagasaki, Japan
    Radiat Res 174:72-82. 2010
    ..The joint effect of smoking and radiation on lung cancer in the LSS is dependent on smoking intensity and is best described by the generalized interaction model rather than a simple additive or multiplicative model...
  18. ncbi [Cohort studies of the atomic bomb survivors at the Radiation Effects Research Foundation]
    Kotaro Ozasa
    Department of Epidemiology, Hiroshima Laboratory, Radiation Effects Research Foundation
    Nihon Rinsho 70:399-404. 2012
    ..Effects on the offspring of survivors have not been shown to be significant. Continuing the research is important in order to more accurately estimate and understand radiation-induced health effects...
  19. pmc A prospective follow-up study of the association of radiation exposure with fatal and non-fatal stroke among atomic bomb survivors in Hiroshima and Nagasaki (1980-2003)
    Ikuno Takahashi
    Department of Clinical Studies, Radiation Effects Research Foundation RERF, Hiroshima, Japan
    BMJ Open 2:e000654. 2012
    ..The purpose of this study was to examine the association between radiation exposure and the incidence of stroke among Japanese atomic bomb survivors...
  20. ncbi Radiation effects on cancer risks in the Life Span Study cohort
    Kazunori Kodama
    Radiation Effects Research Foundation RERF, 5 2 Hijiyama Park, Minamiku, Hiroshima 732 0815, Japan
    Radiat Prot Dosimetry 151:674-6. 2012
    ....