发明授权
- 专利标题: Magnetic resonance acquisition system, receiver antenna module, transmission signal reception module, magnetic resonance system and method to transfer MR response signals
- 专利标题(中): 磁共振采集系统,接收天线模块,发射信号接收模块,磁共振系统和传输MR响应信号的方法
-
申请号: US12633859申请日: 2009-12-09
-
公开(公告)号: US08384388B2公开(公告)日: 2013-02-26
- 发明人: Stephan Biber
- 申请人: Stephan Biber
- 申请人地址: DE Munich
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DE Munich
- 代理机构: Schiff Hardin LLP
- 优先权: DE102008063460 20081217
- 主分类号: G01V3/00
- IPC分类号: G01V3/00
摘要:
A magnetic resonance receiver system has an antenna arrangement with a number of receiver antenna elements to receive MR response signals. The magnetic resonance system has a combination network arrangement with a number of combination networks in order to combine the MR response signals received by various receiver antenna elements, to form modes, a frequency multiplexer arrangement downstream of the combination network that superimposes at least some of the modes in a common transmission signal, and a transmission line arrangement with a number of transmission lines in order to respectively transfer the transmission signals to an input channel of a first channel switching matrix. This input channel is associated with the transmission line. Downstream of the first channel switching matrix is a frequency demultiplexer arrangement that filters the modes superimposed in a transmission signal out of the transmission signal. Downstream of the frequency demultiplexer arrangement is a second channel switching matrix that connects the modes at specific inputs of an MR signal processing device.
公开/授权文献
信息查询