The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 28, 2006

Filed:

Apr. 08, 2005
Applicants:

Srijit Kamath, Gainesville, FL (US);

Sartaj Sahni, Gainesville, FL (US);

Jonathan Gang LI, Gainesville, FL (US);

Jatinder Palta, Gainesville, FL (US);

Sanjay Ranka, Gainesville, FL (US);

Inventors:

Srijit Kamath, Gainesville, FL (US);

Sartaj Sahni, Gainesville, FL (US);

Jonathan Gang Li, Gainesville, FL (US);

Jatinder Palta, Gainesville, FL (US);

Sanjay Ranka, Gainesville, FL (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of delivering intensity modulated radiation therapy (IMRT) is disclosed. An intensity profile for the treatment of a patient is provided which spans a prescribed field width and includes a discrete profile having intensity values at each of a plurality of sample points bounded by the prescribed width. The prescribed width is compared to a maximum field width provided by the radiation treatment system. The intensity profile is split into a plurality of intensity profile portions, each having respective widths less than the maximum width if the prescribed width is greater than the maximum width. The prescribed field is also divided into a plurality of different profile portion split arrangements. A monitor unit (MU) efficiency is calculated for each of the arrangements. One of the arrangements is selected for delivery by the system using a leaf sequencing method.


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