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. 04, 2023

Filed:

Feb. 24, 2022
Applicant:

Siemens Healthcare Gmbh, Erlangen, DE;

Inventors:

David Grodzki, Erlangen, DE;

Stephan Kannengießer, Wuppertal, DE;

Assignee:

Siemens Healthcare GmbH, Erlangen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 33/565 (2006.01); G01R 33/483 (2006.01); G01R 33/54 (2006.01);
U.S. Cl.
CPC ...
G01R 33/565 (2013.01); G01R 33/483 (2013.01); G01R 33/543 (2013.01); G01R 33/5659 (2013.01);
Abstract

Methods and systems are provided for identifying radio frequency (RF) interference without an RF room during imaging in a magnetic resonance tomography system. The method includes performing an acquisition, wherein scanning of a k-space along a trajectory takes place and an angle of rotation α exists between a scan start position of a first individual acquisition and a scan start position of a following second individual acquisition. A first image is obtained from the first individual acquisition and a second image is obtained from the second individual acquisition. One of the two images is rotated in respect of the other image about the angle of rotation α. A correlation is determined between the one rotated image and the other image, and a point of interference is identified from the correlation.


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