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:
May. 27, 2008

Filed:

Dec. 22, 2005
Applicants:

Xiaoye Wu, Rexford, NY (US);

Paavana Sainath, Oconomowoc, WI (US);

Ferry Tamtoro, Oconomowoc, WI (US);

Jean-baptiste Thibault, Milwaukee, WI (US);

Roy-arnulf Helge Nilsen, Menomonee Falls, WI (US);

Inventors:

Xiaoye Wu, Rexford, NY (US);

Paavana Sainath, Oconomowoc, WI (US);

Ferry Tamtoro, Oconomowoc, WI (US);

Jean-Baptiste Thibault, Milwaukee, WI (US);

Roy-Arnulf Helge Nilsen, Menomonee Falls, WI (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 23/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for normalizing a calibration of a computed tomographic (CT) imaging apparatus having a plurality of detector rows includes utilizing a prestored, predetermined inversion matrix and CT numbers obtained from images of a phantom to determine normalized calibration vectors for each row of a plurality of detector rows, and storing the determined normalized calibration vectors for each row of the plurality of detector rows in a memory for use in subsequent image reconstructions.


Find Patent Forward Citations

Loading…