Patent · US Active

Method and system for reducing magnetic field instabilities in a magnetic resonance system

US11474176B2 · kind B2 · utility

0Cited by
5References
19Claims
0Family size

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Key dates

Filing dateMay 26, 2021
Grant dateOct 18, 2022
Priority date
Expiry dateMay 26, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/56518
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method, device, and system for reducing inhomogeneity in an imaging magnetic field during magnetic resonance imaging is described. The method includes generating a corrective magnetic field during imaging, the corrective magnetic field having a first magnetic field component and a second magnetic field component with a phase separation therebetween. The first and second components are generated according to a stability parameter decomposed from a stability field that correct an instability identified within the imaging magnetic field.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.