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Table 3 Residence times of [18F]DiFA for measured source organs

From: Biodistribution and radiation dosimetry of the novel hypoxia PET probe [18F]DiFA and comparison with [18F]FMISO

Brain 0.009 ± 0.001
Gallbladder contents 0.003 ± 0.001
Lower large intestine 0.002 ± 0.000
Small intestine 0.024 ± 0.004
Upper large intestine 0.013 ± 0.002
Heart contents 0.007 ± 0.001
Heart wall 0.004 ± 0.000
Kidneys 0.021 ± 0.004
Liver 0.057 ± 0.004
Lungs 0.020 ± 0.002
Muscle 0.542 ± 0.052
Pancreas 0.003 ± 0.001
Red marrow 0.098 ± 0.013
Spleen 0.005 ± 0.002
Remainder 1.066 ± 0.104
Urinary bladder contents (2 h) 0.184 ± 0.027
  1. The data are mean ± SD (hour), n = 6 patients