Parameter | Average | SD |
---|---|---|

A_{α} | 20.29 | 2.45 |

t_{1/2,α} (h) | 1.43 | 0.42 |

A_{β} | 12.03 | 2.41 |

t_{1/2,β} (h) | 130.42 | 100.00 |

r^{2} | 0.95 |

A

_{α}and A_{β}represent activity fractions (%ID) in blood at any time (T) after tracer injection, corresponding to biologic half-lives t_{1/2,α}and t_{1/2,β}, respectively.Clearance data were fit to the following equation using method of least squares: