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:
May. 07, 2024

Filed:

Feb. 12, 2021
Applicant:

Synaptive Medical Inc., Toronto, CA;

Inventors:

Chad Tyler Harris, Toronto, CA;

Geron André Bindseil, Toronto, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); G01R 33/34 (2006.01); G01R 33/36 (2006.01); A61B 5/055 (2006.01); G01R 33/3875 (2006.01); G01R 33/561 (2006.01); G01R 33/563 (2006.01);
U.S. Cl.
CPC ...
G01R 33/34084 (2013.01); A61B 5/7217 (2013.01); G01R 33/3657 (2013.01); A61B 5/055 (2013.01); G01R 33/3875 (2013.01); G01R 33/5616 (2013.01); G01R 33/56341 (2013.01); G01R 33/56366 (2013.01);
Abstract

Some implementations provide an MRI system that includes: a housing having a bore accommodating a portion of a subject; a main magnet enclosed by said housing and configured to generate a substantially uniform magnet field within the bore; a gradient sub-system to provide perturbations to the substantially uniform magnet field; a flexible coil assembly configured to (i) receive radio frequency (RF) signals from the subject in response to the portion of the subject being scanned, and (ii) generate and apply Bshimming to improve a field homogeneity of the substantially uniform magnetic field; and a control unit configured to: drive the gradient sub-system using a gradient waveform; and receive measurement results responsive to the gradient waveform such that a coupling between the gradient sub-system and the flexible coil assembly is determined and subsequently reduced in response to the determined coupling exceeding a pre-determined threshold.


Find Patent Forward Citations

Loading…