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:
Jan. 13, 2015

Filed:

Oct. 03, 2011
Applicants:

Nan-kuei Chen, Cary, NC (US);

Alexandru V. Avram, Bethesda, MD (US);

Allen W. Song, Chapel Hill, NC (US);

Trong-kha Truong, Durham, NC (US);

Inventors:

Nan-Kuei Chen, Cary, NC (US);

Alexandru V. Avram, Bethesda, MD (US);

Allen W. Song, Chapel Hill, NC (US);

Trong-Kha Truong, Durham, NC (US);

Assignee:

Duke University, Durham, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); G06T 11/00 (2006.01); G01R 33/565 (2006.01); A61B 5/00 (2006.01); A61B 5/055 (2006.01); G01R 33/48 (2006.01); G01R 33/561 (2006.01);
U.S. Cl.
CPC ...
G06T 11/008 (2013.01); G01R 33/56509 (2013.01); G01R 33/56545 (2013.01); A61B 5/0042 (2013.01); A61B 5/055 (2013.01); A61B 5/7207 (2013.01); G01R 33/4824 (2013.01); G01R 33/5611 (2013.01); G01R 33/5616 (2013.01);
Abstract

Methods, systems, computer programs, circuits and workstations are configured to carry out image processing to generate MRI images with reduced aliasing artifacts (e.g., Nyquist and/or motion-induced image artifacts) by (a) electronically reconstructing a series of images using patient image data obtained from a patient MRI image data set by iteratively cycling through different estimated values of phase gradients in at least two dimensions; and (b) electronically selecting an image from the reconstructed images as having a lowest artifact level.


Find Patent Forward Citations

Loading…