专利名称:CALIBRATION METHOD发明人:Anthony Peter Hulbert申请号:US12753150申请日:20100402
公开号:US20100253352A1公开日:20101007
专利附图:
摘要:A method for calibration of a magnetic resonance imaging system having a bore,a body coil mounted in the bore, a patient mat, a number of local coils mounted in thepatient mat, an upconversion stage having a number of upconverters, and a processingstage, includes the steps of generating a calibration signal in the body coil; receiving the
calibration signal at the local coils, upconverting the signal from the local coils in theupconversion stage, transmitting the upconverted signal to the processing stage,synchronously downconverting the signal in the processing stage using the calibrationsignal generated in the body coil, and processing the downconverted signal to generatean overall path complex gain.
申请人:Anthony Peter Hulbert
地址:Southampton GB
国籍:GB
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