Radiation Dose Estimates for I-125 IMP

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	Estimated Radiation Dose (mGy/MBq)
ORGAN	mGy/MBq	rad/mCi
Adrenals	2.0E-02	7.3E-02
Brain	2.8E-02	1.0E-01
Breasts	1.6E-02	6.1E-02
Gallbladder Wall	1.9E-02	7.0E-02
LLI Wall	2.2E-02	8.1E-02
Small Intestine	2.1E-02	7.6E-02
Stomach	2.0E-02	7.3E-02
ULI Wall	2.0E-02	7.2E-02
Heart Wall	2.1E-02	7.9E-02
Kidneys	1.8E-02	6.8E-02
Liver	9.4E-03	3.5E-02
Lungs	7.2E-02	2.7E-01
Muscle	1.9E-02	6.9E-02
Ovaries	2.1E-02	7.9E-02
Pancreas	2.0E-02	7.5E-02
Red Marrow	1.5E-02	5.7E-02
Bone Surfaces	3.9E-02	1.5E-01
Skin	1.4E-02	5.0E-02
Spleen	2.0E-02	7.4E-02
Testes	1.8E-02	6.5E-02
Thymus	1.9E-02	7.1E-02
Thyroid	2.0E-02	7.2E-02
Urinary Bladder Wall	1.4E-01	5.0E-01
Uterus	2.5E-02	9.4E-02
Effective Dose Equivalent	3.4E-02 mSv/MBq	1.3E-01 rem/mCi

Based on data gathered in six human volunteers. Average residence times:

Brain 1.34 hr
Liver 0.349 hr
Lungs 3.45 hr
Remainder 42.9 hr

Urinary bladder: 100%, Tb = 34.1 hr. Dynamic bladder model with 4.8-hour voiding interval.

Estimate calculated using phantom of Cristy & Eckerman (Report ORNL/TM-8381/V1 & V7)