Patent · US Expired

Method to correct the B1 field in MR measurements and MR apparatus for implementing the method

US6927573B2 · kind B2 · utility

6Cited by

7References

13Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Ludwig Eberler · Dresden, DE
Markus Vester · Koblenzer Straße, DE

Key dates

Filing date	Nov 24, 2003
Grant date	Aug 9, 2005
Priority date	—
Expiry date	Nov 24, 2023

Classification

Technology area (CPC G)Physics
CPC primaryG01R33/5659
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

In a method and magnetic resonance examination apparatus wherein the field strength of radio-frequency pulses emitted by an antenna of the magnetic apparatus, the current flowing in the antenna upon the emission of the radio-frequency pulses is regulated by a predetermined nominal value by variation of a power fed into the antenna.

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