Radiation Dose Estimates
for Tc-99m MAG3
| |
Estimated
Radiation Dose |
| ORGAN |
mGy/MBq |
rad/mCi |
| |
|
|
| Adrenals |
4.4E-04 |
1.6E-03 |
| Brain |
1.0E-04 |
3.8E-04 |
| Breasts |
1.1E-04 |
3.9E-04 |
| Gallbladder Wall |
6.7E-04 |
2.5E-03 |
| LLI Wall |
7.1E-03 |
2.6E-02 |
| Small Intestine |
2.9E-03 |
1.1E-02 |
| Stomach |
4.5E-04 |
1.7E-03 |
| ULI Wall |
2.1E-03 |
7.8E-03 |
| Heart Wall |
1.8E-04 |
6.8E-04 |
| Kidneys |
4.1E-03 |
1.5E-02 |
| Liver |
3.5E-04 |
1.3E-03 |
| Lungs |
1.5E-04 |
5.5E-04 |
| Muscle |
1.7E-03 |
6.3E-03 |
| Ovaries |
6.6E-03 |
2.5E-02 |
| Pancreas |
4.5E-04 |
1.7E-03 |
| Red Marrow |
1.1E-03 |
4.2E-03 |
| Bone Surfaces |
1.5E-03 |
5.6E-03 |
| Skin |
5.5E-04 |
2.0E-03 |
| Spleen |
4.1E-04 |
1.5E-03 |
| Testes |
4.6E-03 |
1.7E-02 |
| Thymus |
1.3E-04 |
5.0E-04 |
| Thyroid |
1.3E-04 |
4.6E-04 |
| Urinary Bladder Wall |
1.4E-01 |
5.1E-01 |
| Uterus |
1.5E-02 |
5.5E-02 |
| |
|
|
| Effective Dose Equivalent |
1.2E-02 mSv/MBq |
4.4E-02 rem/mCi |
Based on the model of Stabin et al. (data gathered in human
subjects), J Nucl Med 33:33-40, 1992. Residence times:
Kidneys 0.0757 hr
Urinary Bladder 3.3 hr (bladder voided every 4.8 hours)
Remainder 0.23 hr
Estimate calculated using phantom of Cristy & Eckerman
(Report ORNL/TM-8381/V1 & V7)