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:
Dec. 29, 2020

Filed:

May. 20, 2019
Applicant:

Case Western Reserve University, Cleveland, OH (US);

Inventors:

Debra McGivney, Bay Village, OH (US);

Mark A. Griswold, Shaker Heights, OH (US);

Assignee:

Case Western Reserve University, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/50 (2006.01); G01R 33/56 (2006.01); G01R 33/54 (2006.01);
U.S. Cl.
CPC ...
G01R 33/50 (2013.01); G01R 33/543 (2013.01); G01R 33/5608 (2013.01);
Abstract

A method for magnetic resonance fingerprinting (MRF), including accessing MRF data and a dictionary of signal evolutions. A plurality of regions-of-interest (ROIs) are selected in the MRF data. A first series of tissue parameter estimates is generated from the MRF data in the ROIs using the dictionary and a multicomponent Bayesian framework. From the first series of tissue parameter estimates, probability distributions are computed for different tissue types. The method further includes creating a reduced dictionary by removing entries from the dictionary having tissue parameter values not contained within the computed probability distributions. A second series of tissue parameter estimates is generated from the MRF data using the reduced dictionary and a multicomponent Bayesian framework. The method also includes generating a tissue probability map for each different tissue type from the second series of tissue parameter estimates.


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