Stephan Biber,Adrian Bampton,Markus Vester,Andre de Oliveira,Volker Model,Jürgen Nistler,Andreas Potthast,Paul Adam Johnstone
申请号:
US16546296
公开号:
US20200064425A1
申请日:
2019.08.20
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A method of operating a magnetic resonance imaging (MRI) apparatus includes exciting a body coil of the MRI apparatus to emit a radio-frequency signal, determining a center frequency of a resonance curve of the body coil, and calculating a magnet target frequency based on the determined center frequency. A magnet is ramped to the magnet target frequency.