Article Figures & Data
Figures
- FIGURE 1.
PET activity though single coronal slice for subject 1, over 6 scans (scale, 0–10 kBq/mL; mid-frame time points are shown in hours:minutes:seconds).
- FIGURE 2.
Organ ROIs for subject 1. Organs are colored to match those in time–activity curves (Fig. 3).
- FIGURE 3.
Organ time–activity curves for subject 1.
Tables
Subject Sex Age (y) Weight (kg) Scan duration (min) Injected activity (MBq) Specific activity (GBq/μmol) Injected mass (μg) 1 M 47 95.0 204 145 25.5 13.0 2 M 58 75.6 214 121 26.4 10.5 3 F 59 85.6 213 134 35.2 8.7 4 F 64 75.6 184 98 84.3 2.7 Organ Subject 1 Subject 2 Subject 3 Subject 4 Mean Brain 0.0035 0.0037 0.0034 0.0047 0.0038 Breasts 0.0034 0.0027 0.0030 Gallbladder 0.0026 0.0038 0.0036 0.0063 0.0041 Lower large intestine 0.0072 0.0085 0.0170 0.0053 0.0095 Small intestine 0.0619 0.0681 0.0571 0.0633 0.0626 Stomach 0.0217 0.0208 0.0183 0.0165 0.0193 Upper large intestine 0.0105 0.0112 0.0117 0.0155 0.0122 Heart contents 0.0093 0.0111 0.0087 0.0112 0.0101 Heart wall 0.0065 0.0077 0.0060 0.0078 0.0070 Kidneys 0.0760 0.0674 0.0560 0.0983 0.0744 Liver 0.0928 0.1796 0.1627 0.2084 0.1609 Lungs 0.0370 0.0326 0.0360 0.0500 0.0389 Muscle 0.6335 0.5868 0.3425 0.4109 0.4934 Red marrow 0.0125 0.0131 0.0098 0.0115 0.0117 Cortical bone 0.0420 0.0294 0.0251 0.0397 0.0341 Trabecular bone 0.0117 0.0273 0.0074 0.0212 0.0169 Spleen 0.0086 0.0183 0.0118 0.0137 0.0131 Testes 0.0007 0.0010 0.0009 Thyroid 0.0009 0.0007 0.0008 0.0010 0.0008 Urinary bladder 0.3410 0.3649 0.5587 0.3680 0.4082 Organ total 1.3801 1.4562 1.3400 1.3559 1.3850 Voided urine 0.5996 0.6246 1.0001 0.6576 0.7205 Remainder 0.6605 0.5593 0.3001 0.6266 0.5346 Data are MBq⋅h/MBq.
Organ β-absorbed dose (mGy/MBq) γ-absorbed dose (mGy/MBq) Total absorbed dose (mGy/MBq) Effective dose contribution (mSv/MBq) Adrenals 1.01E−03 7.62E−03 8.63E−03 4.31E−05 Brain 3.73E−04 1.41E−03 1.79E−03 8.93E−06 Breasts 1.19E−03 2.72E−03 3.91E−03 1.96E−04 Gallbladder wall 6.11E−03 1.05E−02 1.66E−02 0.00E+00 Lower large intestine wall 5.63E−03 1.18E−02 1.74E−02 2.09E−03 Small intestine 1.13E−02 9.82E−03 2.11E−02 1.06E−04 Stomach wall 1.11E−02 7.65E−03 1.87E−02 2.25E−03 Upper large intestine wall 4.66E−03 9.93E−03 1.46E−02 7.30E−05 Heart wall 4.64E−03 5.83E−03 1.05E−02 0.00E+00 Kidneys 3.46E−02 1.58E−02 5.04E−02 2.52E−04 Liver 1.17E−02 1.16E−02 2.33E−02 1.16E−03 Lungs 5.42E−03 5.00E−03 1.04E−02 1.25E−03 Muscle 2.46E−03 5.51E−03 7.96E−03 3.98E−05 Ovaries 1.01E−03 1.17E−02 1.27E−02 2.54E−03 Pancreas 1.01E−03 8.10E−03 9.11E−03 4.56E−05 Red marrow 1.96E−03 5.55E−03 7.52E−03 9.02E−04 Osteogenic cells 5.32E−03 4.87E−03 1.02E−02 1.02E−04 Skin 1.01E−03 3.04E−03 4.05E−03 4.05E−05 Spleen 9.95E−03 8.77E−03 1.87E−02 9.36E−05 Testes 3.19E−03 7.37E−03 1.06E−02 0.00E+00 Thymus 1.01E−03 4.20E−03 5.21E−03 2.61E−05 Thyroid 5.36E−03 4.12E−03 9.47E−03 4.74E−04 Urinary bladder wall 1.36E−01 6.26E−02 1.98E−01 9.92E−03 Uterus 1.01E−03 1.83E−02 1.93E−02 9.64E−05 Total body 2.86E−03 5.48E−03 8.33E−03 0.00E+00 Effective dose (mSv/MBq) 2.17E−02
Supplemental Data
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