Patent · US Active

MRI apparatus and RF transmit gain setting method

US7671588B2 · kind B2 · utility

1Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 2008
Grant dateMar 2, 2010
Priority date
Expiry dateJun 10, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01R33/543
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An MRI apparatus which obtains a tomogram of an object by utilizing magnetic resonance includes a calibrating device which figures out a relationship between a center frequency and an optimal gain of RF transmission with respect to a predetermined range of central frequencies, a saving device which saves information expressing said relationship, and a setting device which sets the RF transmission gain according to the center frequency during subsequent scanning by utilizing the saved information.

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