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. 27, 2015

Filed:

Dec. 23, 2013
Applicants:

Charles William Stearns, Milwaukee, WI (US);

Scott David Wollenweber, Waukesha, WI (US);

David M. Goldhaber, Shorewood, WI (US);

Inventors:

Charles William Stearns, Milwaukee, WI (US);

Scott David Wollenweber, Waukesha, WI (US);

David M. Goldhaber, Shorewood, WI (US);

Assignee:

GENERAL ELECTRIC CORPORATION, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); G06T 5/50 (2006.01); G06T 7/00 (2006.01); A61B 5/00 (2006.01); A61B 5/05 (2006.01); A61B 5/085 (2006.01); A61B 6/03 (2006.01); G01T 1/161 (2006.01); G01T 1/29 (2006.01);
U.S. Cl.
CPC ...
A61B 6/5264 (2013.01); A61B 5/0033 (2013.01); A61B 5/0522 (2013.01); A61B 5/085 (2013.01); A61B 6/03 (2013.01); G06T 5/50 (2013.01); G06T 7/0026 (2013.01); G01T 1/1611 (2013.01); G01T 1/2985 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/10104 (2013.01); G06T 2207/20048 (2013.01); G06T 2207/20172 (2013.01); G06T 2207/30004 (2013.01);
Abstract

A method for attenuation correction of a plurality of time-gated PET images of a moving structure includes establishing an ACF matrix, based on a baseline MR image of the structure; developing a plurality of image transforms, each of the image transforms registering the baseline MR image to a respective cine MR image of the moving structure; applying each of the image transforms to the ACF matrix to generate a corresponding cine ACF matrix; time-correlating each of the cine MR images, and its corresponding cine ACF matrix, to one of the plurality of time-gated PET data sets; and producing from each of the time-gated PET data sets an attenuation-corrected time-gated PET image.


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