发明名称 |
Method for vibration compensation in a magnetic resonance tomography apparatus |
摘要 |
In a method for the compensation of disturbances due to vibrations in a magnetic resonance tomography apparatus s having a cryo-head seated on a cryostat for cooling a superconducting magnet and having a compensation device for correcting the magnetic field fluctuations generated due to the vibrations of the cryo-head, the compensation device sets the synthesizer frequency and/or the gradient currents according to the time curve of the field terms of the 0<th >and/or 1<st >orders acquired in a tune-up.
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申请公布号 |
US6864682(B2) |
申请公布日期 |
2005.03.08 |
申请号 |
US20030438588 |
申请日期 |
2003.05.15 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
FONTIUS JOERG;WEISSENBERGER VOLKER |
分类号 |
G01R33/3815;G01R33/389;(IPC1-7):G01V3/00 |
主分类号 |
G01R33/3815 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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