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:
Mar. 22, 2016

Filed:

Apr. 25, 2006
Applicants:

Philipp Lang, Lexington, MA (US);

Daniel Steines, Lexington, MA (US);

Eugene J. Alexander, San Clemente, CA (US);

Thomas P. Andriacchi, Los Altos Hills, CA (US);

Inventors:

Philipp Lang, Lexington, MA (US);

Daniel Steines, Lexington, MA (US);

Eugene J. Alexander, San Clemente, CA (US);

Thomas P. Andriacchi, Los Altos Hills, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2006.01); A61B 5/055 (2006.01); A61B 5/103 (2006.01); A61B 5/00 (2006.01); G01R 33/50 (2006.01); G01R 33/56 (2006.01); G06T 7/00 (2006.01); A61B 5/107 (2006.01);
U.S. Cl.
CPC ...
A61B 5/055 (2013.01); A61B 5/1038 (2013.01); A61B 5/4514 (2013.01); A61B 5/4528 (2013.01); G01R 33/50 (2013.01); G01R 33/56 (2013.01); G06T 7/0012 (2013.01); G06T 7/0081 (2013.01); A61B 5/1075 (2013.01); A61B 5/7257 (2013.01); G01R 33/5608 (2013.01); G06T 2207/10088 (2013.01); G06T 2207/20141 (2013.01); G06T 2207/30008 (2013.01);
Abstract

Methods are disclosed for assessing the condition of a cartilage in a joint and assessing cartilage loss, particularly in a human knee. The methods include converting an image such as an MRI to a three dimensional map of the cartilage. The cartilage map can be correlated to a movement pattern of the joint to assess the affect of movement on cartilage wear. Changes in the thickness of cartilage over time can be determined so that therapies can be provided. The amount of cartilage tissue that has been lost, for example as a result of arthritis, can be estimated.


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