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:
Sep. 24, 2013

Filed:

Dec. 07, 2009
Applicants:

Ti-chiun Chang, Princeton Junction, NJ (US);

Tong Fang, Morganville, NJ (US);

Michelle Xiaohong Yan, Princeton, NJ (US);

Inventors:

Ti-chiun Chang, Princeton Junction, NJ (US);

Tong Fang, Morganville, NJ (US);

Michelle Xiaohong Yan, Princeton, NJ (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 6/03 (2006.01);
U.S. Cl.
CPC ...
A61B 6/03 (2013.01);
Abstract

For resonance image data of an imaged subject, a method that first detects and estimates the dominant motions of k-space data (i.e., the motion vectors) and then constructs a graphical model for each estimated motion vector. The segments of the k-space that are determined to be corrupted by motion are restored by minimizing the energy associated with the corresponding graphical model. Consequently, the MR image of the imaged subject becomes free of motion artifacts.


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