-
公开(公告)号:US07764065B2
公开(公告)日:2010-07-27
申请号:US12243056
申请日:2008-10-01
申请人: Stephan Biber , Helmut Greim , Joerg Rothard , Markus Vester
发明人: Stephan Biber , Helmut Greim , Joerg Rothard , Markus Vester
IPC分类号: G01V3/00
CPC分类号: G01R33/3415 , A61B5/055 , G01R33/34046 , G01R33/3642 , G01R33/3692
摘要: An arrangement to transmit magnetic resonance signals has a local coil composed of a number of individual antennas for acquisition of radio-frequency signals of a magnetic resonance examination. Preamplifiers amplify the radio-frequency signals, and a transmission device transmits the radio-frequency signals from the local coil to the preamplifiers. The transmission device is fashioned as a readout coil and has a number of individual antennas. The individual antennas of the readout coil are magnetically coupled with the individual antennas of the local coil, with the individual antennas of the local coil and the individual antennas of the readout coil forming a linear MIMO transmission system describable by a transmission matrix.
摘要翻译: 用于发送磁共振信号的装置具有由用于获取磁共振检查的射频信号的多个单独天线组成的局部线圈。 前置放大器放大射频信号,并且传输设备将来自本地线圈的射频信号发送到前置放大器。 传输装置被形成为读出线圈并且具有多个单独的天线。 读出线圈的各个天线与本地线圈的各个天线磁耦合,本地线圈的各个天线和读出线圈的各个天线形成可由传输矩阵描述的线性MIMO传输系统。
-
公开(公告)号:US20090096456A1
公开(公告)日:2009-04-16
申请号:US12243056
申请日:2008-10-01
申请人: Stephan Biber , Helmut Greim , Joerg Rothard , Markus Vester
发明人: Stephan Biber , Helmut Greim , Joerg Rothard , Markus Vester
IPC分类号: G01R33/36
CPC分类号: G01R33/3415 , A61B5/055 , G01R33/34046 , G01R33/3642 , G01R33/3692
摘要: An arrangement to transmit magnetic resonance signals has a local coil composed of a number of individual antennas for acquisition of radio-frequency signals of a magnetic resonance examination. Preamplifiers amplify the radio-frequency signals, and a transmission device transmits the radio-frequency signals from the local coil to the preamplifiers. The transmission device is fashioned as a readout coil and has a number of individual antennas. The individual antennas of the readout coil are magnetically coupled with the individual antennas of the local coil, with the individual antennas of the local coil and the individual antennas of the readout coil forming a linear MIMO transmission system describable by a transmission matrix.
摘要翻译: 用于发送磁共振信号的装置具有由用于获取磁共振检查的射频信号的多个单独天线组成的局部线圈。 前置放大器放大射频信号,并且传输设备将来自本地线圈的射频信号发送到前置放大器。 传输装置被形成为读出线圈并且具有多个单独的天线。 读出线圈的各个天线与本地线圈的各个天线磁耦合,本地线圈的各个天线和读出线圈的各个天线形成可由传输矩阵描述的线性MIMO传输系统。
-
公开(公告)号:US20130127469A1
公开(公告)日:2013-05-23
申请号:US13683469
申请日:2012-11-21
申请人: Stephan Biber , Karsten Jahns , Thomas Kundner , Joerg Rothard
发明人: Stephan Biber , Karsten Jahns , Thomas Kundner , Joerg Rothard
IPC分类号: G01R33/36
CPC分类号: G01R33/36 , G01R33/34007 , G01R33/34084 , G01R33/3415
摘要: A local coil for an imaging system includes an anterior torso part and a posterior torso part that are detachably connected to one another with a fastening device.
摘要翻译: 用于成像系统的局部线圈包括前部躯干部分和后躯干部分,其使用紧固装置彼此可拆卸地连接。
-
公开(公告)号:US09255977B2
公开(公告)日:2016-02-09
申请号:US13683469
申请日:2012-11-21
申请人: Stephan Biber , Karsten Jahns , Thomas Kundner , Joerg Rothard
发明人: Stephan Biber , Karsten Jahns , Thomas Kundner , Joerg Rothard
IPC分类号: G01R33/36 , G01R33/34 , G01R33/3415
CPC分类号: G01R33/36 , G01R33/34007 , G01R33/34084 , G01R33/3415
摘要: A local coil for an imaging system includes an anterior torso part and a posterior torso part that are detachably connected to one another with a fastening device.
摘要翻译: 用于成像系统的局部线圈包括前部躯干部分和后躯干部分,其使用紧固装置彼此可拆卸地连接。
-
-
-