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Radiation Dose Estimates for Tc-99m Albumin Microspheres

  Estimated Radiation Dose
ORGAN mGy/MBq rad/mCi
     
Adrenals 7.3E-03 2.7E-02
Brain 1.2E-03 4.5E-03
Breasts 4.6E-03 1.7E-02
Gallbladder Wall 4.7E-03 1.8E-02
LLI Wall 7.8E-03 2.9E-02
Small Intestine 3.9E-03 1.5E-02
Stomach 1.8E-02 6.5E-02
ULI Wall 9.0E-03 3.3E-02
Heart Wall 8.7E-03 3.2E-02
Kidneys 3.6E-02 1.3E-01
Liver 5.5E-03 2.0E-02
Lungs 5.8E-02 2.2E-01
Muscle 3.2E-03 1.2E-02
Ovaries 3.4E-03 1.3E-02
Pancreas 7.5E-03 2.8E-02
Red Marrow 3.8E-03 1.4E-02
Bone Surfaces 5.6E-03 2.1E-02
Skin 1.6E-03 6.1E-03
Spleen 6.8E-03 2.5E-02
Testes 1.5E-03 5.6E-03
Thymus 5.8E-03 2.1E-02
Thyroid 1.4E-02 5.0E-02
Urinary Bladder Wall 1.0E-02 3.8E-02
Uterus 3.3E-03 1.2E-02
     
Effective Dose Equivalent 1.4E-02 mSv/MBq 5.4E-02 rem/mCi

Based on model in MIRD Dose Estimate Report No. 10 (data gathered in human subjects), J Nucl Med 23:915-917, 1982.

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