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Method for analyzing amount of activity

  • US 20010053870A1
  • Filed: 02/16/2001
  • Published: 12/20/2001
  • Est. Priority Date: 07/23/1999
  • Status: Active Grant
First Claim
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1. Method for analyzing amount of activity due to radioactive seeds having specified activities and that are to be implanted in animal tissue comprising the steps of:

  • determining a pre-plan comprising determining a desired distribution of implanted of said radioactive seeds and non-radioactive spacers in said tissue;

    in accordance with said pre-plan assembling trains of said radioactive seeds and said spacers for implantation;

    accurately determining radiation activity of each seed while adding such seed to a said train with an accuracy that allows distinguishing between different activities within tolerance ranges of said specified activities for such seed.

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