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. 05, 2016

Filed:

Nov. 14, 2012
Applicant:

Tsinghua University, Beijing, CN;

Inventors:

Hua Guo, Beijing, CN;

Feng Huang, Gainesville, FL (US);

Xiaodong Ma, Beijing, CN;

Wenchuan Wu, Beijing, CN;

Chun Yuan, Beijing, CN;

Assignee:

TSINGHUA UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/561 (2006.01); G01R 33/563 (2006.01); G01R 33/48 (2006.01);
U.S. Cl.
CPC ...
G01R 33/5611 (2013.01); G01R 33/56341 (2013.01); G01R 33/4824 (2013.01);
Abstract

A method for diffusion magnetic resonance imaging may be provided. The method may comprise steps of performing sampling on an object at N diffusion weighted directions to acquire undersampled but complementary k-space data, combining the complementary data from different directions to obtain a full sampled k-space data, performing initial reconstruction based on common information among images at the N diffusion weighted directions, and performing joint iterative regularized reconstruction to k-space data in all diffusion weighted directions based on the initial images to obtain the desired final images. Due to the utilization of common information at the N diffusion weighted directions, the acquisition efficiency may be enhanced and image resolution and SNR of acquired images may be improved accordingly.


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