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:
Aug. 23, 2016

Filed:

May. 29, 2009
Applicants:

Jinghan YE, Fremont, CA (US);

Hongjie Liang, San Jose, CA (US);

John Vesel, Kirtland, OH (US);

David Sowards-emmerd, Sunnyvale, CA (US);

Lingxiong Shao, Saratoga, CA (US);

Jody L. Garrard, Elk Grove, CA (US);

Inventors:

Jinghan Ye, Fremont, CA (US);

Hongjie Liang, San Jose, CA (US);

John Vesel, Kirtland, OH (US);

David Sowards-Emmerd, Sunnyvale, CA (US);

Lingxiong Shao, Saratoga, CA (US);

Jody L. Garrard, Elk Grove, CA (US);

Assignee:

KONINKLIJKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); A61B 6/03 (2006.01); A61B 6/00 (2006.01); G01T 1/161 (2006.01);
U.S. Cl.
CPC ...
A61B 6/032 (2013.01); A61B 6/037 (2013.01); A61B 6/466 (2013.01); A61B 6/5235 (2013.01); G01T 1/1611 (2013.01); A61B 6/503 (2013.01); A61B 6/541 (2013.01);
Abstract

A method and apparatus of image reconstruction attenuation correction in PET or SPECT cardiac imaging is provided. A volumetric attenuation imaging scan by an X-ray source may be used to generate a gamma ray attenuation map. The volumetric attenuation imaging scan may be randomized, and may be performed while the imaged subject is breathing.


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