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:
Nov. 09, 2021

Filed:

Sep. 16, 2019
Applicant:

The General Hospital Corporation, Boston, MA (US);

Inventors:

Kun Zhou, Shenzhen, CN;

Wei Liu, Shenzhen, CN;

Yulin Chang, Watertown, MA (US);

Uvo Hölscher, Erlangen, DE;

William Scott Hoge, Watertown, MA (US);

Jonathan Rizzo Polimeni, Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/561 (2006.01); G01R 33/565 (2006.01); G01R 33/48 (2006.01);
U.S. Cl.
CPC ...
G01R 33/5618 (2013.01); G01R 33/4818 (2013.01); G01R 33/56545 (2013.01); G01R 33/56554 (2013.01);
Abstract

Systems and methods include conversion of a first frame of k-space data acquired using a first initial readout polarity to first hybrid (k, y)-space data, conversion of a second frame of k-space data acquired using a second initial readout polarity to second hybrid (k, y)-space data, determination of a relationship between phase difference and y-position based on phase differences between a plurality of pixels located at k=a of first hybrid (k, y)-space data and a plurality of pixels at k=b of second hybrid (k, y)-space data, where a and b are constants, modification of the second hybrid (k, y)-space data based on the relationship, conversion of the modified second hybrid (k, y)-space data to a modified second frame of k-space data, generation of two single-polarity readout k-space frames based on the first frame of k-space data and the modified second frame of k-space data, and correction of a third frame of EPI image data based on the two single-readout polarity k-space frames.


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