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  • 1. The Influence of Radiation for Us SW3, Dr. Roy s1180032, Shigeki hayashi
  • 2. Outline1. Introduction2. Radiation units3. Nuclear accidents and inoidents4. Danger to health5. Medical treatment6. Conclusion
  • 3. Introduction● What is Radiation?● Radiation is dangerous?
  • 4. Radiation units● Becquerel(Bq)● Gray(Gy)● Radiation absorbed dose(rad)● Sievelt(Sv)● Roentgen equivalent in man and mammal(rem)
  • 5. Nuclear accident and incidents● Hiroshima and Nagasaki atomic bomb● Three Mile Island● Chernobyl● Fukushima No.1 and No.2 nuclear power plant
  • 6. Danger to health● Slight symptoms ○ Headache ○ Vomiting● Serious symptoms ○ Leukemia ○ Cancer
  • 7. Medical treatment● Radiation exposure amount● Treatment ○ Blood transfusion ○ Marrow transplant
  • 8. Conclusion● Current treatment methods● Future treatment methods