TABLE 1

Human-Equivalent Doses for 18F-TRX

Absorbed dose
OrganFemale (60 kg)Male (73 kg)
Adrenals0.0136 ± 0.00080.0141 ± 0.0005
Brain0.0042 ± 0.00020.0030 ± 0.0006
Breast0.0081 ± 0.0003
Esophagus0.0136 ± 0.00040.0112 ± 0.0013
Eyes0.0067 ± 0.00030.0073 ± 0.0001
Gallbladder wall0.0123 ± 0.00070.0161 ± 0.0006
Left colon0.0116 ± 0.00040.0111 ± 0.0002
Small intestine0.0096 ± 0.00040.0113 ± 0.0002
Stomach wall0.0114 ± 0.00050.0117 ± 0.0008
Right colon0.0103 ± 0.00050.0118 ± 0.0003
Rectum0.0103 ± 0.00020.0111 ± 0.0003
Heart wall0.0407 ± 0.00070.0206 ± 0.0089
Kidneys0.0164 ± 0.00110.0151 ± 0.0016
Liver0.0312 ± 0.00260.0303 ± 0.0025
Lungs0.0261 ± 0.00080.0138 ± 0.0054
Ovaries0.0099 ± 0.0003
Pancreas0.0129 ± 0.00070.0126 ± 0.0006
Prostate0.0114 ± 0.0004
Salivary glands0.0074 ± 0.00030.0086 ± 0.0002
Red marrow0.0089 ± 0.00030.0090 ± 0.0002
Osteogenic cells0.0072 ± 0.00030.0078 ± 0.0002
Spleen0.0102 ± 0.00040.0102 ± 0.0002
Testes0.0088 ± 0.0002
Thymus0.0136 ± 0.00040.0108 ± 0.0016
Thyroid0.0092 ± 0.00030.0095 ± 0.0004
Urinary bladder wall0.0201 ± 0.00410.0286 ± 0.0050
Uterus0.0104 ± 0.0002
Total body0.0097 ± 0.00040.0096 ± 0.0002
Effective dose0.0126 ± 0.00030.0103 ± 0.0009
  • Data are mGy/MBq except for effective dose, which is mSv/MBq. These data were calculated using OLINDA, version 2.0, with ICRP publication 103 tissue-weighting factors based on 90-min dynamic PET acquisition in male or female C57Bl6/J mice.