TABLE 1

Mean Residence Times of Identified Source Organs

Residence time (h)
OrganThin-sliceBisected2D planar
Brain0.086 ± 0.0160.091 ± 0.0100.093 ± 0.011
Heart0.012 ± 0.0020.019 ± 0.0050.049 ± 0.011
Kidneys0.080 ± 0.0080.101 ± 0.0110.141 ± 0.015
Liver0.193 ± 0.0640.173 ± 0.0420.195 ± 0.060
Lungs0.462 ± 0.1060.459 ± 0.0870.450 ± 0.098
Red marrow0.283 ± 0.0640.106 ± 0.0270.093 ± 0.036
Testes0.003 ± 0.0010.006 ± 0.0010.010 ± 0.002
Thyroid0.003 ± 0.00030.004 ± 0.0020.008 ± 0.002
Remainder of body0.538 ± 0.0720.767 ± 0.0720.742 ± 0.057
  • Values are mean ± SD of 7 subjects.