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:
Dec. 31, 2019

Filed:

Oct. 14, 2014
Applicant:

Koninklijke Philips N.v., Eindhoven, NL;

Inventors:

Jerome John Griesmer, Mentor, OH (US);

Thomas Leroy Laurence, North Royalton, OH (US);

Assignee:

KONINKLUKE PHILIPS N.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 1/00 (2006.01); G01T 1/29 (2006.01); G01T 1/164 (2006.01);
U.S. Cl.
CPC ...
G01T 1/2985 (2013.01); G01T 1/1647 (2013.01);
Abstract

A medical nuclear imaging system () and method () generate smooth energy histograms. Radiation events are detected by a plurality of detectors (), the radiation events localized to a plurality of pixels of the detectors (). The energy levels of the detected radiation events are estimated and the estimated energy levels are scaled with scaling parameters that scale the energy centroids of the plurality of pixels to target values differing by offsets around a common target value, the target values differing with spatial location of the plurality of pixels. Target value offsets are removed from the scaled energy levels and the detected radiation events are combined into an energy histogram using the energy levels with the target value offsets removed.


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