Methods and apparatus for the planning and delivery of radiation treatments

US9687678B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9687678-B2
Application numberUS-201615266467-A
CountryUS
Kind codeB2
Filing dateSep 15, 2016
Priority dateJul 25, 2005
Publication dateJun 27, 2017
Grant dateJun 27, 2017

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

Systems for planning delivery of radiation dose to a target region within a subject comprise a processor configured to: initialize a first plurality of control points located on a trajectory, the trajectory comprising relative movement between a radiation source and the subject, wherein initializing the first plurality of control points comprises assigning, to each the first plurality of control points, one or more axis positions which specify a position of the radiation source relative to the subject; specify a second plurality of control points along the trajectory, the second plurality of control points comprising a larger number of control points than the first plurality of control points; and iteratively optimize a simulated dose distribution over the second plurality of control points to thereby determine a radiation delivery plan by assigning each of the second plurality of control points optimized values for one or more radiation delivery parameters.

First claim

Opening claim text (preview).

What is claimed is: 1. A system for planning delivery of a radiation dose to a target region within a subject, the system comprising a processor, the processor configured to: initialize a first plurality of control points located on a trajectory, the trajectory comprising relative movement between a treatment radiation source and the subject, wherein initializing the first plurality of control points comprises assigning, to each of the first plurality of control points, one or mor…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US9687678B2 cover?
Systems for planning delivery of radiation dose to a target region within a subject comprise a processor configured to: initialize a first plurality of control points located on a trajectory, the trajectory comprising relative movement between a radiation source and the subject, wherein initializing the first plurality of control points comprises assigning, to each the first plurality of contro…
Who is the assignee on this patent?
Varian Medical Systems Int Ag
What technology area does this patent fall under?
Primary CPC classification A61B5/0036. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jun 27 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).