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. 29, 2015

Filed:

Dec. 31, 2013
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Yannan Jin, Schenectady, NY (US);

Peter Michael Edic, Albany, NY (US);

Vladimir A. Lobastov, Clifton Park, NY (US);

Hewei Gao, Waukesha, WI (US);

Geng Fu, Clifton Park, NY (US);

Assignee:

GENERAL ELECTRIC COMPANY, Niskayuna, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/00 (2006.01); A61B 6/03 (2006.01);
U.S. Cl.
CPC ...
A61B 6/4241 (2013.01); A61B 6/032 (2013.01); A61B 6/482 (2013.01);
Abstract

A system includes an energy-discriminating, photon-counting X-ray detector, comprising a plurality of detector cells adapted to produce projection data in response to X-ray photons and to produce an electrical signal having a recorded count for the energy bins and a total energy intensity. The system also includes data processing circuitry adapted to receive the electrical signal, to generate a simulated count rate for each of the energy bins by using the total energy intensity, to determine a set of energy intensity dependent material decomposition vectors, and, for the measured projection data, to perform material decomposition.


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