Method for vibration compensation in a magnetic resonance tomography apparatus

作者: Joerg Fontius , Volker Weissenberger

DOI: 10.1121/1.2040262

关键词: Compensation (engineering)Nuclear magnetic resonanceCryostatMagnetic fieldField (physics)VibrationAcousticsPhysicsSuperconducting magnetMagnetic reactanceVibration controlAcoustics and UltrasonicsArts and Humanities (miscellaneous)

摘要: In a method for the compensation of disturbances due to vibrations in magnetic resonance tomography apparatus s having cryo-head seated on cryostat cooling superconducting magnet and device correcting field fluctuations generated cryo-head, sets synthesizer frequency and/or gradient currents according time curve terms 0 th 1 st orders acquired tune-up.