1. The Influence of Radiation for
Us
SW3, Dr. Roy
s1180032, Shigeki hayashi

2. Outline
1. Introduction
2. Radiation units
3. Nuclear accidents and inoidents
4. Danger to health
5. Medical treatment
6. 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