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. 04, 2014

Filed:

Apr. 19, 2012
Applicants:

Tobias Kober, Lausanne, CH;

Gunnar Krueger, Lausanne, CH;

Delphine Ribes, Bern, CH;

Inventors:

Tobias Kober, Lausanne, CH;

Gunnar Krueger, Lausanne, CH;

Delphine Ribes, Bern, CH;

Assignees:

Siemens Schweiz AG, Zurich, CH;

Unversite de Lausanne, Lausanne, CH;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method removes a part representing non-brain tissue of the MR brain image. For each generated magnetic field gradient, acquiring a current signal respectively at a first time of echo TEafter an excitation radio frequency pulse and at a second time of echo TEafter the radio frequency pulse. The MR brain image of an internal structure of the target. The first time of echo TEand the second time of echo TEare adjusted for correlating time of echo difference ΔTE=TE−TEwith a fat and water mutual resonance frequency difference δ, and in that fat and water information encoded in the current signal resulting from the correlation of the second and first time of echo difference ΔTE with the fat and water mutual resonance frequency difference is used as an additional input source into a multispectral analysis method for removing the part.


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