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:
Feb. 07, 2017

Filed:

Dec. 05, 2012
Applicant:

Toshiba Medical Systems Corporation, Otawara-Shi, Tochigi-Ken, JP;

Inventors:

Mitsue Miyazaki, Des Plaines, IL (US);

Cheng Ouyang, Vernon Hills, IL (US);

Xiangzhi Zhou, Vernon Hills, IL (US);

Assignee:

TOSHIBA MEDICAL SYSTEMS CORPORATION, Otawara-Shi, Tochigi-Ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 33/50 (2006.01); G01R 33/54 (2006.01); G01R 33/341 (2006.01); G01R 33/56 (2006.01);
U.S. Cl.
CPC ...
G01R 33/54 (2013.01); G01R 33/341 (2013.01); G01R 33/5605 (2013.01); G01R 33/50 (2013.01);
Abstract

A magnetic resonance imaging (MRI) system and method (a) acquires k-space data for a patient ROI over a predetermined band of RF frequencies using RF excitation pulses having respectively corresponding RF frequencies incrementally offset from a nuclear magnetic resonant (NMR) Larmor frequency for free nuclei over a predetermined range of different offset frequencies in which target macromolecule responses are expected and to process such acquired data into spectral data for voxels in the ROI; (b) analyzes the acquired spectral data to provide spectral peak width data corresponding to tissue values in the ROI for macromolecules participating in magnetization transfer contrast (MTC) effects producing said spectral data; and (c) stores and/or displays data representative of tissue values of the ROI which values are different for different tissues.


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