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:

Apr. 03, 2009
Applicants:

Arunark Kolipaka, Rochester, MN (US);

Armando Manduca, Rochester, MN (US);

Kiaran P. Mcgee, Rochester, MN (US);

Richard L. Ehman, Rochester, MN (US);

Kevin J. Glaser, Rochester, MN (US);

Inventors:

Arunark Kolipaka, Rochester, MN (US);

Armando Manduca, Rochester, MN (US);

Kiaran P. Mcgee, Rochester, MN (US);

Richard L. Ehman, Rochester, MN (US);

Kevin J. Glaser, Rochester, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01); G01R 33/563 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
G01R 33/56358 (2013.01); A61B 5/0051 (2013.01); A61B 5/416 (2013.01);
Abstract

A method for magnetic resonance elastography ('MRE') is described, in which an MRE inversion that accounts for waves propagating in a finite, bounded media is employed. A vibratory motion is induced in a subject and MRE is performed to measure one or more components of the resulting displacement produced in the subject. This displacement data is subsequently filtered to provide a more accurate and computationally efficient method of inversion. Wave equations based on the geometry of the bounded media are then utilized to calculate the material properties of the subject. Such a method allows for the performance of MRE on tissues such as the heart, eye, bladder, and prostate with more accurate results.


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