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:
Jul. 29, 2014

Filed:

Feb. 23, 2010
Applicants:

Timothy Hughes, Erlangen, DE;

Tallal Charles Mamisch, Zurich, CH;

Inventors:

Timothy Hughes, Erlangen, DE;

Tallal Charles Mamisch, Zurich, CH;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); A61K 49/06 (2006.01); G01R 33/56 (2006.01); G01R 33/20 (2006.01);
U.S. Cl.
CPC ...
A61B 5/055 (2013.01); A61K 49/06 (2013.01); G01R 33/5601 (2013.01); G01R 33/20 (2013.01);
Abstract

In a magnetic resonance method and apparatus for generating an analysis of an inflammation of a joint, for determining a proteoglycan proportion of a joint, and for generating an analysis of osteoarthritis of a joint, for a predetermined region within a body of a patient, a three-dimensional MR image data set is generated with a magnetic resonance imaging scanner. At least, a portion of a joint is located within the region. For each of several different automatically determined layers, a two-dimensional MR image is calculated from the three-dimensional MR image data set. For each layer, the thickness of a predetermined tissue, which is represented in the two-dimensional MR image corresponding to the layer, is determined, by means of which an analysis of a joint inflammation is automatically determined depending on the respective thicknesses. A further layer in the region is also automatically determined and, after injecting a contrast medium, a two-dimensional T1-weighted MR image is generated for this layer, from which a proteoglycan proportion is automatically determined. From the analysis of the joint inflammation and the proteoglycan proportion, it is then possible to perform a reproducible analysis of osteoarthritis of the joint.


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