TABLE 2

Radiation-Absorbed Dose Estimates for ¹¹C-Sarcosine

	Total dose
Target organ	mGy/MBq	rad/mCi
Adrenals	0.0040	0.015
Brain	0.0021	0.008
Breasts	0.0021	0.008
Gallbladder wall	0.0038	0.014
Lower large intestine wall	0.0034	0.013
Small intestine	0.0145	0.054
Stomach wall	0.0041	0.015
Upper large intestine wall	0.0066	0.025
Heart wall	0.0031	0.012
Kidneys	0.0115	0.042
Liver	0.0066	0.024
Lungs	0.0050	0.018
Muscle	0.0025	0.009
Ovaries	0.0065	0.024
Pancreas	0.0066	0.024
Red marrow	0.0024	0.009
Osteogenic cells	0.0035	0.013
Skin	0.0020	0.007
Spleen	0.0040	0.015
Testes	0.0023	0.009
Thymus	0.0025	0.009
Thyroid	0.0024	0.009
Urinary bladder wall	0.0086	0.032
Uterus	0.0057	0.021
Total body	0.0028	0.011
Effective dose	0.0045 (mSv/MBq)	0.017 (rem/mCi)