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公开(公告)号:US07498813B2
公开(公告)日:2009-03-03
申请号:US11677655
申请日:2007-02-22
申请人: Randy Otto John Giaquinto , Charles Lucien Dumoulin , Christopher Judson Hardy , Harvey Ellis Cline
发明人: Randy Otto John Giaquinto , Charles Lucien Dumoulin , Christopher Judson Hardy , Harvey Ellis Cline
IPC分类号: G01V3/00
CPC分类号: G01R33/3415 , G01R33/34007 , G01R33/365
摘要: A coil array for use in magnetic resonance imaging (MRI) is provided and comprises a plurality of low loss coil elements and at least one non-conducting substrate adapted to position the plurality of low loss coil elements in a fixed position thereon. Further, a coil array assembly for use in a magnetic resonance imaging (MRI) scanner is provided. The coil array assembly comprises a pair of coil arrays, wherein each coil array comprises: a plurality of low loss coil elements and at least one non-conducting substrate adapted to position the plurality of low loss coil elements in a fixed position thereon. Further, the pair of coil arrays are coupled to the MRI scanner for receiving imaging signals in a region of interest excited within the pair of coil arrays. Further, the coil array is adapted for use in breast imaging.
摘要翻译: 提供了用于磁共振成像(MRI)的线圈阵列,并且包括多个低损耗线圈元件和适于将多个低损耗线圈元件定位在其上的固定位置的至少一个非导电衬底。 此外,提供了一种用于磁共振成像(MRI)扫描仪的线圈阵列组件。 线圈阵列组件包括一对线圈阵列,其中每个线圈阵列包括:多个低损耗线圈元件和适于将多个低损耗线圈元件定位在其上的固定位置的至少一个非导电衬底。 此外,该对线圈阵列耦合到MRI扫描器,用于在该对线圈阵列内激发的感兴趣区域中接收成像信号。 此外,线圈阵列适用于乳房成像。
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公开(公告)号:US20080136414A1
公开(公告)日:2008-06-12
申请号:US11609275
申请日:2006-12-11
IPC分类号: G01R33/36
CPC分类号: G01R33/3685 , G01R33/3621 , G01R33/422 , H03F3/195 , H03F2200/294
摘要: An integrated balun-low noise amplifier (LNA) system is included in a magnetic resonance imaging system. The integrated balun-LNA system conditions electromagnetic signals received from at least one RF receiver coil. The integrated balun-LNA system is configured to be enclosed in a balun housing. The size of the integrated balun-LNA system minimizes component area and volume thereof on or near the RF receiver coil and thus, minimizes interference with the magnetic flux field.
摘要翻译: 一个集成的平衡 - 不平衡放大器(LNA)系统包含在磁共振成像系统中。 集成的平衡 - 不平衡变压器系统响应从至少一个RF接收器线圈接收的电磁信号。 集成的平衡 - 不平衡变压器系统被配置为封闭在平衡 - 不平衡变压器外壳内。 集成的平衡 - 不平衡变压器系统的尺寸使RF接收器线圈上或其附近的部件面积和体积最小化,从而最小化对磁通场的干扰。
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13.
公开(公告)号:US07378851B1
公开(公告)日:2008-05-27
申请号:US11609275
申请日:2006-12-11
申请人: Michael A. de Rooij , Randy Otto John Giaquinto , William E. Burdick, Jr. , Eladio Clemente Delgado
发明人: Michael A. de Rooij , Randy Otto John Giaquinto , William E. Burdick, Jr. , Eladio Clemente Delgado
IPC分类号: G01V3/00
CPC分类号: G01R33/3685 , G01R33/3621 , G01R33/422 , H03F3/195 , H03F2200/294
摘要: An integrated balun-low noise amplifier (LNA) system is included in a magnetic resonance imaging system. The integrated balun-LNA system conditions electromagnetic signals received from at least one RF receiver coil. The integrated balun-LNA system is configured to be enclosed in a balun housing. The size of the integrated balun-LNA system minimizes component area and volume thereof on or near the RF receiver coil and thus, minimizes interference with the magnetic flux field.
摘要翻译: 一个集成的平衡 - 不平衡放大器(LNA)系统包含在磁共振成像系统中。 集成的平衡 - 不平衡变压器系统响应从至少一个RF接收器线圈接收的电磁信号。 集成的平衡 - 不平衡变压器系统被配置为封闭在平衡 - 不平衡变压器外壳内。 集成的平衡 - 不平衡变压器系统的尺寸使RF接收器线圈上或其附近的部件面积和体积最小化,从而最小化对磁通场的干扰。
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