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. 22, 2020

Filed:

Dec. 30, 2015
Applicant:

Shenzhen Institutes of Advanced Technology Chinese Academy of Sciences, Shenzhen, CN;

Inventors:

Hairong Zheng, Shenzhen, CN;

Xin Liu, Shenzhen, CN;

Chuanli Cheng, Shenzhen, CN;

Chao Zou, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/565 (2006.01); A61B 5/055 (2006.01);
U.S. Cl.
CPC ...
G01R 33/56527 (2013.01); A61B 5/055 (2013.01);
Abstract

A method, an apparatus, and a device for magnetic resonance chemical shift encoding imaging are provided. The method includes in a phasor-error spectrum established based on a simplified multi-point magnetic resonance signal model, determining a pixel point having a unique phase factor value and causing the phasor-error spectrum to reach a local minimum value as an initial seed point; estimating a phase factor value of a pixel point to be estimated according to the initial seed point to obtain a field map; mapping and merging the field maps at the highest resolution to obtain a reconstructed field map; determining a reconstructed seed point from the reconstructed field map, and estimating the reconstructed seed point to obtain a phase factor value of a reconstructed pixel point to be estimated.


Find Patent Forward Citations

Loading…