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.

Patent No.:

US 8423119 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 16, 2013

Filed:

Sep. 15, 2006
Applicants:

Sascha Krueger, Hamburg, DE;

Tobias Schaeffter, Hamburg, DE;

Inventors:

Sascha Krueger, Hamburg, DE;

Tobias Schaeffter, Hamburg, DE;

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

A fiducial marker assembly () is tracked using a magnetic resonance scanner (). At the tracked position of the fiducial marker assembly, local B0 magnetic field inhomogeneity is measured. A warning is issued if the measured local B0 magnetic field inhomogeneity satisfies a warning criterion. A noise figure of merit of the tracking is also determined, and the warning is also issued if the noise figure of merit satisfies a noise-based warning criterion.


Find Patent Forward Citations

Krueger, Sascha. (2013). Marker tracking and accuracy verification for interventional magnetic resonance by measuring magnetic field inhomogeneity and determining a noise figure of merit (U.S. Patent No. 8423119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8423119

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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