Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Bhudatt R. Paliwal0
Wolfgang Tome0
Date of Patent
December 13, 2005
0Patent Application Number
101711370
Date Filed
June 12, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A volume phantom for radiation therapy verification employs film held in a spiral configuration within a equalizing ring of attenuating material. The ring provides improved uniformity in radiation measurement and may be extended, for example, to a hemisphere to provide improved modeling and simulation of treatments in the region of the head.
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