发明名称 |
SYSTEM AND METHOD PROVIDING PREAMPLIFIER FEEDBACK FOR MAGNETIC RESONANCE IMAGING |
摘要 |
A system and method for generating preamplifier feedback in magnetic resonance imaging (MRI) systems are provided. A preamplifier arrangement for the MRI system includes a plurality of preamplifiers with each of the preamplifiers connected to a different channel of a multi-channel coil array of the MRI system. The preamplifier arrangement further includes a feedback network connected to each of the plurality of preamplifiers with each of the feedback networks configured to generate negative feedback at one or more oscillation frequencies.
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申请公布号 |
US2011248712(A1) |
申请公布日期 |
2011.10.13 |
申请号 |
US20100757782 |
申请日期 |
2010.04.09 |
申请人 |
GRAFENDORFER THOMAS;CALDERON PAUL DAVID;ROBB FRASER;TROPP JAMES S;SCOTT GREIG CAMERON;VASANAWALA SHREYAS |
发明人 |
GRAFENDORFER THOMAS;CALDERON PAUL DAVID;ROBB FRASER;TROPP JAMES S.;SCOTT GREIG CAMERON;VASANAWALA SHREYAS |
分类号 |
G01R33/44 |
主分类号 |
G01R33/44 |
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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