Isotope | No. of disintegrations (/37 kBq) | Absorbed dose (Gy/37 kBq) | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Blood (Bq-s/kg) | RC (Bq-s) | Blood | RC | |||||||||||
A | B | A | B | A | B | A | B | |||||||
225Ac | 2.2 × 1010 | 2.2 × 1010 | 0 | 0 | 0.020 | 0.020 | 0 | 0 | ||||||
221Fr | 2.2 × 1010 | 1.1 × 1010 | 0 | 4.8 × 109 | 0.022 | 0.011 | 0 | 0.08 | ||||||
217At | 2.2 × 1010 | 1.1 × 1010 | 0 | 4.8 × 109 | 0.025 | 0.012 | 0 | 0.08 | ||||||
213Bi | 1.1 × 1010 | 1.1 × 1010 | 4.8 × 109 | 4.8 × 109 | 0.015 | 0.015 | 0.10 | 0.10 | ||||||
Total | 7.7 × 1010 | 5.5 × 1010 | 4.8 × 109 | 1.4 × 1010 | 0.082 | 0.058 | 0.10 | 0.26 |
RC = renal cortex portion of kidney.
A and B refer to radionuclide decay assumptions A and B in text.