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Methods and apparatuses for radiation treatment

  • US 7,090,635 B2
  • Filed: 05/28/2003
  • Issued: 08/15/2006
  • Est. Priority Date: 09/22/1999
  • Status: Expired due to Fees
First Claim
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1. A radioactive source comprising:

  • a distal end;

    a proximal end;

    at least a first marker, a second marker, and a third marker located between said distal end and said proximal end, said first marker and said second marker being spaced apart so as to define the therapeutic dose region of the source; and

    said third marker being located at said distal end.

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