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:
Apr. 12, 2016

Filed:

Sep. 27, 2013
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Timothy Wayne Deller, Waukesha, WI (US);

Michael Lee Spohn, Waukesha, WI (US);

Sonal Ambwani, Waukesha, WI (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/164 (2006.01); G06T 7/00 (2006.01); G01T 1/169 (2006.01); A61B 6/03 (2006.01); A61B 5/055 (2006.01); A61B 5/00 (2006.01); A61B 6/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0024 (2013.01); A61B 5/0035 (2013.01); A61B 5/055 (2013.01); A61B 6/037 (2013.01); A61B 6/4417 (2013.01); A61B 6/5205 (2013.01); A61B 6/5247 (2013.01); A61B 6/5258 (2013.01); A61B 6/583 (2013.01); G01T 1/169 (2013.01); A61B 6/4275 (2013.01);
Abstract

A method for attenuation correction of a phantom image in a PET imaging system includes obtaining raw scan data of a scanned phantom, a non attenuation corrected template image of a stock phantom of like type to the scanned phantom, and an attenuation map of the stock phantom. The method further includes generating a non-attenuation corrected raw image of the scanned phantom based on the raw scan data, registering the template image and attenuation map to the raw image through a rigid image transform, and applying the registered attenuation map to the raw scan data to enable reconstruction of an attenuation corrected final image.


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