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公开(公告)号：EP3830835A1
公开(公告)日：2021-06-09
申请号：EP19752354.1
申请日：2019-07-29
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公开(公告)号：EP3797307A1
公开(公告)日：2021-03-31
申请号：EP19806847.0
申请日：2019-05-20
IPC分类号： G01R33/20 , G01R33/28 , G01R33/34 , G01R33/38 , G01R33/383 , G01R33/387 , G01R33/3873 , G01R33/44 , G01R33/48 , H01F7/02
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公开(公告)号：EP3283895A1
公开(公告)日：2018-02-21
申请号：EP16780591.0
申请日：2016-04-13
发明人： MILESKI, William, J. , CHARVAT, Gregory, L. , ROTHBERG, Jonathan, M. , JORDAN, Jeremy, Christopher
CPC分类号： G01R33/3852 , G01R33/3854 , G05F1/461
摘要： An apparatus to provide power for operating at least one gradient coil of a magnetic resonance imaging system. According to some aspects, the apparatus comprises a plurality of power terminals configured to supply different voltages of a first polarity, and a linear amplifier configured to provide at least one output to power the at least one gradient coil to produce a magnetic field in accordance with a pulse sequence, the linear amplifier configured to be powered by one or more of the plurality of power terminals, wherein the one or more of the plurality of power terminals powering the linear amplifier is selected based, at least in part, on the at least one output.
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公开(公告)号：EP3189344A1
公开(公告)日：2017-07-12
申请号：EP15838504.7
申请日：2015-09-04
发明人： MCNULTY, Christopher Thomas , POOLE, Michael Stephen , CHARVAT, Gregory L. , ROSEN, Matthew Scot , ROTHBERG, Jonathan M.
IPC分类号： G01R33/385
CPC分类号： G01R33/5608 , G01R33/28 , G01R33/34007 , G01R33/36 , G01R33/3614 , G01R33/38 , G01R33/3802 , G01R33/3804 , G01R33/3806 , G01R33/381 , G01R33/383 , G01R33/385 , G01R33/3852 , G01R33/3854 , G01R33/3856 , G01R33/3858 , G01R33/3875 , G01R33/422 , G01R33/445 , G01R33/48 , G01R33/543 , G01R33/546 , G01R33/56 , G01R33/56518 , G01R33/58 , H01F7/02 , H01F7/06
摘要： According to some aspects, a laminate panel is provided. The laminate panel comprises at least one laminate layer including at least one non-conductive layer and at least one conductive layer patterned to form at least a portion of a B0 coil configured to contribute to a B0 field suitable for use in low-field magnetic resonance imaging (MRI).
摘要翻译： 根据一些方面，提供了一种抑制磁共振成像系统的环境中的噪声的方法。 该方法包括基于分别由至少一个初级线圈和至少一个辅助传感器从环境获得的多个校准测量来估计传递函数，估计由至少一个初级线圈接收的磁共振信号中存在的噪声至少基于 部分基于传递函数，并且使用噪声估计来抑制磁共振信号中的噪声。
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5.发明公开
公开(公告)号：EP3189340A1
公开(公告)日：2017-07-12
申请号：EP15837569.1
申请日：2015-09-04
发明人： ROTHBERG, Jonathan M. , JORDAN, Jeremy Christopher , POOLE, Michael Stephen , SACOLICK, Laura , REARICK, Todd , CHARVAT, Gregory L.
IPC分类号： G01R33/381 , G01R33/383
CPC分类号： G01R33/5608 , G01R33/28 , G01R33/34007 , G01R33/36 , G01R33/3614 , G01R33/38 , G01R33/3802 , G01R33/3804 , G01R33/3806 , G01R33/381 , G01R33/383 , G01R33/385 , G01R33/3852 , G01R33/3854 , G01R33/3856 , G01R33/3858 , G01R33/3875 , G01R33/422 , G01R33/445 , G01R33/48 , G01R33/543 , G01R33/546 , G01R33/56 , G01R33/56518 , G01R33/58 , H01F7/02 , H01F7/06
摘要： According to some aspects, a laminate panel is provided. The laminate panel comprises at least one laminate layer including at least one non-conductive layer and at least one conductive layer patterned to form at least a portion of a B0 coil configured to contribute to a B0 field suitable for use in low-field magnetic resonance imaging (MRI).
摘要翻译： 根据一些方面，提供了一种抑制磁共振成像系统的环境中的噪声的方法。 该方法包括基于分别由至少一个初级线圈和至少一个辅助传感器从环境获得的多个校准测量来估计传递函数，估计由至少一个初级线圈接收的磁共振信号中存在的噪声至少基于 部分基于传递函数，并且使用噪声估计来抑制磁共振信号中的噪声。
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公开(公告)号：EP3830596A2
公开(公告)日：2021-06-09
申请号：EP19753529.7
申请日：2019-07-29
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公开(公告)号：EP3217872A2
公开(公告)日：2017-09-20
申请号：EP15858711.3
申请日：2015-11-11
发明人： SACOLICK, Laura , ROSEN, Matthew Scot , CHARVAT, Gregory L. , ROTHBERG, Jonathan M. , SARRACANIE, Mathieu
IPC分类号： A61B5/055
CPC分类号： G01R33/445 , G01R33/3671 , G01R33/3806 , G01R33/381 , G01R33/4816 , G01R33/5614 , G01R33/56563 , G01R33/5659
摘要： A low-field magnetic resonance imaging (MRI) system. The system includes a plurality of magnetics components comprising at least one first magnetics component configured to produce a low-field main magnetic field B0 and at least one second magnetics component configured to acquire magnetic resonance data when operated, and at least one controller configured to operate one or more of the plurality of magnetics components in accordance with at least one low-field zero echo time (LF-Z TE) pulse sequence.
摘要翻译： 低场磁共振成像（MRI）系统。 该系统包括多个磁性部件，该多个磁性部件包括被配置为产生低场主磁场B0的至少一个第一磁性部件和被配置为当被操作时采集磁共振数据的至少一个第二磁性部件，以及至少一个控制器， 根据至少一个低场零回波时间（LF-Z TE）脉冲序列确定多个磁性元件中的一个或多个。
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公开(公告)号：EP3837636A1
公开(公告)日：2021-06-23
申请号：EP19762019.8
申请日：2019-08-15
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公开(公告)号：EP3830594A1
公开(公告)日：2021-06-09
申请号：EP19752818.5
申请日：2019-07-31
IPC分类号： G01R33/44 , G01R33/561 , G01R33/563
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