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:
Oct. 21, 2014

Filed:

Oct. 14, 2011
Applicants:

Seungseok OH, Los Angeles, CA (US);

Daniel Russakoff, San Francisco, CA (US);

Inventors:

Seungseok Oh, Los Angeles, CA (US);

Daniel Russakoff, San Francisco, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); A61B 6/00 (2006.01); A61B 6/03 (2006.01); G06T 7/00 (2006.01);
U.S. Cl.
CPC ...
A61B 6/03 (2013.01); G06T 2200/04 (2013.01); A61B 6/503 (2013.01); A61B 6/504 (2013.01); G06T 2207/20076 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/30048 (2013.01); G06T 2207/20101 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/20081 (2013.01); G06T 7/0012 (2013.01); A61B 6/5217 (2013.01); G06T 2207/30101 (2013.01);
Abstract

A system and method are provided for model-based coronary artery calcium (CAC) scoring. A model image of a heart region is aligned with an image of a patient's heart region in order to more easily identify the coronary arteries and other relevant anatomical features in the image. Once the images are aligned, relevant calcium plaques are identified by their presence within a coronary artery, and the relevant plaques are then labeled by the specific coronary artery in which they are located. The coronary arteries with the labeled plaques are scored individually based on their size and X-ray attenuation, and an overall score based on all of the relevant plaques is then computed, which is related to the patient's risk for coronary artery disease.


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