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, 2025

Filed:

Jan. 07, 2025
Applicant:

Siemens Healthineers Ag, Forchheim, DE;

Inventor:

Johann Sukkau, Herzogenaurach, DE;

Assignee:

Siemens Healthineers AG, Forchheim, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01V 3/00 (2006.01); A61B 5/00 (2006.01); A61B 5/055 (2006.01); G01R 33/56 (2006.01);
U.S. Cl.
CPC ...
G01R 33/5608 (2013.01); A61B 5/055 (2013.01); A61B 5/702 (2013.01); A61B 2560/0223 (2013.01);
Abstract

A method for checking the functionality of an MR sensor within a local coil arrangement, the method including: acquiring at a first couch position a first measurement value from the magnetic field sensor outside the bore at the first measurement position of the local coil arrangement, and determining the first position information; acquiring at a second couch position a second measurement value from the magnetic field sensor during or after the conclusion of the couch's travel into the bore at a second measurement position of the local coil arrangement, which second measurement position differs from the first; determining a reference value, which specifies the expected main magnetic field at the second measurement position, determined from the first position information and the couch's displacement distance; and determining error information, which indicates a potential measurement error, by comparing the second measurement value with the reference value.


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