BCRB 2018

Low α/β values: variation in repair half-times ( t 1/2 )

Survival

Survival

Late effects: = 3 Gy; t α/β

= 1 h

Late effects: = 3 Gy; t α/β

= 4 h

1 / 2

1 / 2

1

1

0 . 1

0 . 1

0.01

0.01

0.5 Gy/h

0.001

0.001

0.0001

0.0001

0.5 Gy/h

3 Gy/h 2 Gy/h

1 0 - 5

1 0 - 5

α/β = 3 Gy, t 1/2 = 4 h

α/β = 3 Gy, t 1/2 = 1 h

1 0 - 6

1 0 - 6

3 Gy/h 12 Gy/h 2 Gy/h 12 Gy/min

12 Gy/h

1 0 - 8 1 0 - 7

1 0 - 8 1 0 - 7

12 Gy/min

0

5

1 0

1 5

0

5

1 0

1 5

Dose (Gy)

Dose (Gy)