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公开(公告)号：US20090273347A1
公开(公告)日：2009-11-05
申请号：US12112065
申请日：2008-04-30
IPC分类号： G01R33/32
CPC分类号： G01R33/3415 , G01R33/365
摘要： A phased array for a magnetic resonance (MR) imaging apparatus is disclosed that includes a plurality of receiver coils arranged to form a staggered hexagonal coil array, with the staggered hexagonal coil array being rectangular in shape. Included in the plurality of receiver coils are a plurality of standard coils and a plurality of filler coils differing in shape from the standard coils. The shape of the filler coils is such that no more than negligible mutual inductance between the filler coils and all adjacent overlapping standard coils is present.
摘要翻译： 公开了一种用于磁共振（MR）成像设备的相控阵列，其包括布置成形成交错六边形线圈阵列的多个接收器线圈，其中交错的六边形线圈阵列的形状为矩形。 包括在多个接收器线圈中的是多个标准线圈和多个与标准线圈不同形状的填充线圈。 填充线圈的形状使得填充线圈和所有相邻的重叠标准线圈之间的互感不可忽略。
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公开(公告)号：US07612564B1
公开(公告)日：2009-11-03
申请号：US12112065
申请日：2008-04-30
IPC分类号： G01V3/00
CPC分类号： G01R33/3415 , G01R33/365
摘要： A phased array for a magnetic resonance (MR) imaging apparatus is disclosed that includes a plurality of receiver coils arranged to form a staggered hexagonal coil array, with the staggered hexagonal coil array being rectangular in shape. Included in the plurality of receiver coils are a plurality of standard coils and a plurality of filler coils differing in shape from the standard coils. The shape of the filler coils is such that no more than negligible mutual inductance between the filler coils and all adjacent overlapping standard coils is present.
摘要翻译： 公开了一种用于磁共振（MR）成像设备的相控阵列，其包括布置成形成交错六边形线圈阵列的多个接收器线圈，其中交错的六边形线圈阵列的形状为矩形。 包括在多个接收器线圈中的是多个标准线圈和多个与标准线圈不同形状的填充线圈。 填充线圈的形状使得填充线圈和所有相邻的重叠标准线圈之间的互感不可忽略。
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公开(公告)号：US07282915B2
公开(公告)日：2007-10-16
申请号：US10962819
申请日：2004-10-07
申请人： Randy Otto John Giaquinto , Harvey Ellis Cline , Christopher Judson Hardy , Charles Lucian Dumoulin , Paul Arthur Bottomley
发明人： Randy Otto John Giaquinto , Harvey Ellis Cline , Christopher Judson Hardy , Charles Lucian Dumoulin , Paul Arthur Bottomley
IPC分类号： G01V3/00
CPC分类号： G01R33/3415 , G01R33/34007
摘要： An RF coil assembly for use in a multiple receive-channel MRI system is provided. The RF coil assembly is configured as a multi-turn-element RF coil assembly to operate as a surface-coil array in cooperation with the MRI system which is configured to operate in a multiple-channel receive mode.
摘要翻译： 提供了一种用于多接收信道MRI系统的RF线圈组件。 RF线圈组件被配置为多匝元件RF线圈组件，以与被配置为在多通道接收模式中操作的MRI系统协作操作作为表面线圈阵列。
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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：US07365542B1
公开(公告)日：2008-04-29
申请号：US11554951
申请日：2006-10-31
IPC分类号： G01V3/00
CPC分类号： G01R33/3415 , G01R33/34007 , G01R33/34084
摘要： An RF coil assembly includes a plurality of coil supports rotatably interconnected to each other. Each coil support is configured to rotate with respect to at least one adjoining coil support. A plurality of RF coils is connected to each coil support.
摘要翻译： RF线圈组件包括可互相互连的多个线圈支架。 每个线圈支撑件构造成相对于至少一个相邻的线圈支撑件旋转。 多个RF线圈连接到每个线圈支架。
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公开(公告)号：US09453894B2
公开(公告)日：2016-09-27
申请号：US13484934
申请日：2012-05-31
IPC分类号： A61B5/055 , G01R33/34 , G01R33/3415
CPC分类号： G01R33/34007 , A61B5/055 , G01R33/34084 , G01R33/3415
摘要： An imaging system is presented. The imaging system includes a storage structure that stores a first sheet of coils inside a cradle, wherein the storage structure includes a plurality of first set of rotatable bodies and a plurality of second set of rotatable bodies, and a plurality of springs that are coupled to one or more of the plurality of second set of rotatable bodies, wherein the first sheet of coils is disposed around the plurality of first set of rotatable bodies, the plurality of second set of rotatable bodies and the plurality of springs, and wherein a first end of the first sheet of coils protrudes out of the cradle.
摘要翻译： 提出了一种成像系统。 成像系统包括存储结构，其将第一片线圈存储在支架内，其中所述存储结构包括多个第一组旋转体和多个第二组旋转体，以及多个弹簧，其耦合到 多个第二组旋转体中的一个或多个，其中所述第一片线圈围绕所述多个第一组旋转体，所述多个第二组旋转体和所述多个弹簧设置，并且其中第一端 的第一片线圈从支架突出出来。
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公开(公告)号：US09250305B2
公开(公告)日：2016-02-02
申请号：US13484816
申请日：2012-05-31
IPC分类号： G01R33/34 , G01R33/3415 , H01F5/00 , H01F17/00
CPC分类号： G01R33/34084 , G01R33/34007 , G01R33/3415 , H01F5/003 , H01F2017/006 , Y10T29/49073
摘要： An imaging system is presented. The imaging system includes a cradle, and a first sheet of coils disposed inside of the cradle such that a first end of the first sheet of coils protrudes out of the cradle and a second end of the first sheet of coils is coupled to a structure, wherein a requisite expanse of the first sheet of coils is flexibly pulled out from the cradle by pulling the first end.
摘要翻译： 提出了一种成像系统。 成像系统包括支架，以及布置在托架内部的第一片线圈，使得第一片线圈的第一端突出到支架之外，并且第一片线圈的第二端联接到结构， 其中通过拉动所述第一端部将所述第一片线圈的必要的宽度从所述支架中灵活地拉出。
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8.发明授权Photonic system and method for optical data transmission in medical imaging systems 有权医学影像系统中光学数据传输的光子系统及方法公开(公告)号：US08847598B2
公开(公告)日：2014-09-30
申请号：US13179298
申请日：2011-07-08
CPC分类号： H04B10/801 , A61B6/566 , A61B8/56 , G06F19/00 , G06F19/321 , H04J14/0298
摘要： A photonic system and method for optical data transmission in medical imaging system are provided. One photonic system includes a plurality of optical modulators having different optical resonance wavelengths and configured to receive electrical signals representative of a set of data from a medical imaging device. The photonic system also includes an optical waveguide interfacing with the plurality of optical modulators and configured to transmit an amplitude modulated beam of light at different frequencies to selectively modulate the plurality of optical modulators to transmit an encoded beam of light. The photonic system further includes receiver opto-electronics in communication with the optical waveguide configured to decode the encoded beam of light and convert the decoded beam of light into the electrical signals representative of the set of data.
摘要翻译： 提供了一种用于医学成像系统中光学数据传输的光子系统和方法。 一个光子系统包括具有不同光学共振波长的多个光学调制器，并且被配置为从医学成像设备接收表示一组数据的电信号。 光子系统还包括与多个光学调制器接口的光波导，并被配置为以不同的频率发射幅度调制的光束，以选择性地调制多个光学调制器以发射编码的光束。 光子系统还包括与光波导通信的接收器光电子器件，其被配置为对编码的光束进行解码，并将解码的光束转换成代表该组数据的电信号。
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公开(公告)号：US08768095B2
公开(公告)日：2014-07-01
申请号：US12541550
申请日：2009-08-14
CPC分类号： G06K9/6232 , G06K9/0057
摘要： A signal processing method is provided. The signal processing method includes the steps of generating undersampled data corresponding to an object, determining a variable thresholding parameter based on a composition of the undersampled data, and iteratively determining thresholded coefficients to generate a plurality of coefficients by utilizing the undersampled data, a current solution and the variable thresholding parameter by updating the variable thresholding parameter and the current solution, and reconstructing a data signal using the plurality of coefficients.
摘要翻译： 提供信号处理方法。 信号处理方法包括以下步骤：产生与对象相对应的欠采样数据，基于欠采样数据的组合确定可变阈值参数，以及迭代确定阈值系数以通过利用欠采样数据产生多个系数，当前解 以及可变阈值参数，通过更新可变阈值参数和当前解，并且使用多个系数重构数据信号。
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10.发明申请Concurrent Acquisition of PET Fields During Acquisition of a MRI Field of View 有权在获取MRI视野的同时获取PET领域公开(公告)号：US20140005520A1
公开(公告)日：2014-01-02
申请号：US13539240
申请日：2012-06-29
CPC分类号： A61B5/0035 , A61B5/055 , A61B6/037 , A61B6/4417 , G01R33/481 , G01R33/4824 , G01R33/483 , G01R33/546 , G01R33/56383
摘要： Exemplary embodiments are directed to acquiring multiple sets of positron emission tomography (PET) data for different areas of a subject concurrently with acquiring portions of a single magnetic resonance field of view. Positron emission tomography (PET) images and magnetic resonance (MR) images can be acquired using a combined PET-MRI scanner, wherein, for example, a first portion of MR data from a MR field of view can be acquired concurrently with a first acquisition of PET data, a position of the MR field of view can be adjusted in response to a change in a location of a bed in the combined PET-MRI scanner, and a second portion of MR data from the MR field of view can be acquired concurrently with a second acquisition of PET data.
摘要翻译： 示例性实施例涉及在获取单个磁共振视野的部分的同时获取对象的不同区域的多组正电子发射断层摄影（PET）数据。 可以使用组合的PET-MRI扫描仪获取正电子发射断层摄影（PET）图像和磁共振（MR）图像，其中，例如，可以与第一次采集同时获取来自MR视野的MR数据的第一部分 的PET数据，可以响应于组合的PET-MRI扫描仪中的床的位置的变化来调整MR视场的位置，并且可以获取来自MR视场的MR数据的第二部分 同时第二次获取PET数据。
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