-
公开(公告)号:US07800368B2
公开(公告)日:2010-09-21
申请号:US11707560
申请日:2007-02-17
申请人: J. Thomas Vaughan , Pierre-Francois Van de Moortele , Lance DelaBarre , Christopher C. Olson , Heather Orser , Anand Gopinath , Kamil Ugurbil , Carl Snyder , Gregor Adiany , Can E. Akgun , Jinfeng Tian , John Strupp , Peter M. Andersen , Xiaoping Wu
发明人: J. Thomas Vaughan , Pierre-Francois Van de Moortele , Lance DelaBarre , Christopher C. Olson , Heather Orser , Anand Gopinath , Kamil Ugurbil , Carl Snyder , Gregor Adiany , Can E. Akgun , Jinfeng Tian , John Strupp , Peter M. Andersen , Xiaoping Wu
IPC分类号: G01V3/00
CPC分类号: G01R33/583 , G01R33/246 , G01R33/341 , G01R33/343 , G01R33/543 , G01R33/546 , G01R33/5612 , G01R33/5659
摘要: A magnetic resonance system is disclosed. The system includes a transceiver having a multichannel receiver and a multichannel transmitter, where each channel of the transmitter is configured for independent selection of frequency, phase, time, space, and magnitude, and each channel of the receiver is configured for independent selection of space, time, frequency, phase and gain. The system also includes a magnetic resonance coil having a plurality of current elements, with each element coupled in one to one relation with a channel of the receiver and a channel of the transmitter. The system further includes a processor coupled to the transceiver, such that the processor is configured to execute instructions to control a current in each element and to perform a non-linear algorithm to shim the coil.
摘要翻译: 公开了磁共振系统。 该系统包括具有多通道接收器和多通道发射器的收发器,其中发射器的每个通道被配置用于频率,相位,时间,空间和幅度的独立选择,并且接收器的每个通道被配置用于独立选择空间 ,时间,频率,相位和增益。 该系统还包括具有多个电流元件的磁共振线圈,每个元件与接收器的通道和发射器的通道以一对一的关系耦合。 该系统还包括耦合到收发器的处理器,使得处理器被配置为执行指令以控制每个元件中的电流并且执行非线性算法以使线圈振动。
-
公开(公告)号:US20080129298A1
公开(公告)日:2008-06-05
申请号:US11707560
申请日:2007-02-17
申请人: J. Vaughan , Pierre-Francois Moortele , Lance DelaBarre , Christopher Olson , Heather Orser , Anand Gopinath , Kamil Ugurbil , Carl Snyder , Gregor Adriany , Can Akgun , Jinfeng Tian , John Strupp , Peter Andersen , Xiaoping Wu
发明人: J. Vaughan , Pierre-Francois Moortele , Lance DelaBarre , Christopher Olson , Heather Orser , Anand Gopinath , Kamil Ugurbil , Carl Snyder , Gregor Adriany , Can Akgun , Jinfeng Tian , John Strupp , Peter Andersen , Xiaoping Wu
IPC分类号: G01R33/28
CPC分类号: G01R33/583 , G01R33/246 , G01R33/341 , G01R33/343 , G01R33/543 , G01R33/546 , G01R33/5612 , G01R33/5659
摘要: This document discloses, among other things, multi-channel magnetic resonance using a TEM coil.
摘要翻译: 本文件尤其公开了使用TEM线圈的多通道磁共振。
-
3.
公开(公告)号:US07710117B2
公开(公告)日:2010-05-04
申请号:US11858707
申请日:2007-09-20
申请人: J. Thomas Vaughan , Gregor Adriany , Carl Snyder , Can E. Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Van de Moortele , Steen Moeller
发明人: J. Thomas Vaughan , Gregor Adriany , Carl Snyder , Can E. Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Van de Moortele , Steen Moeller
IPC分类号: G01V3/00
CPC分类号: G01R33/3415 , G01R33/34046
摘要: A current unit having two or more current paths allows control of magnitude, phase, time, frequency and position of each of element in a radio frequency coil. For each current element, the current can be adjusted as to a phase angle, frequency and magnitude. Multiple current paths of a current unit can be used for targeting multiple spatial domains or strategic combinations of the fields generated/detected by combination of elements for targeting a single domain in magnitude, phase, time, space and frequency.
摘要翻译: 具有两个或多个电流路径的电流单元允许控制射频线圈中每个元件的幅度,相位,时间,频率和位置。 对于每个电流元件,电流可以调整为相位角,频率和幅度。 可以使用当前单元的多个电流路径来瞄准多个空间域或通过用于在幅度,相位,时间,空间和频率上针对单个域的元件组合生成/检测的场的策略组合。
-
公开(公告)号:US08193809B2
公开(公告)日:2012-06-05
申请号:US12151053
申请日:2008-05-02
申请人: Can E. Akgun , Carl Snyder , Lance DelaBarre , Steen Moeller , Pierre-Francois Van de Moortele , John Thomas Vaughan , Kamil Ugurbil
发明人: Can E. Akgun , Carl Snyder , Lance DelaBarre , Steen Moeller , Pierre-Francois Van de Moortele , John Thomas Vaughan , Kamil Ugurbil
IPC分类号: G01V3/00
CPC分类号: G01R33/34046 , G01R33/34007 , G01R33/341 , G01R33/345 , G01R33/3453 , G01R33/5659
摘要: In one illustrative embodiment, a radio frequency (RF) coil is disclosed. The RF coil may include a plurality of transmission line elements, wherein at least one of the plurality of transmission line elements may have at least one dimension different than a dimension of another one of the plurality of transmission line elements. In some cases, each of the transmission line elements may include a signal line conductor and a ground plane conductor separated by a dielectric.
摘要翻译: 在一个说明性实施例中,公开了射频(RF)线圈。 RF线圈可以包括多个传输线元件,其中多个传输线元件中的至少一个可以具有与多个传输线元件中的另一个的尺寸不同的至少一个维度。 在一些情况下,每个传输线元件可以包括由电介质隔开的信号线导体和接地平面导体。
-
公开(公告)号:US20090115417A1
公开(公告)日:2009-05-07
申请号:US12151053
申请日:2008-05-02
申请人: Can E. Akgun , Carl Snyder , Lance DelaBarre , Steen Moeller , Pierre-Francois Van de Moortele , John Thomas Vaughan , Kamil Ugurbil
发明人: Can E. Akgun , Carl Snyder , Lance DelaBarre , Steen Moeller , Pierre-Francois Van de Moortele , John Thomas Vaughan , Kamil Ugurbil
IPC分类号: G01R33/34
CPC分类号: G01R33/34046 , G01R33/34007 , G01R33/341 , G01R33/345 , G01R33/3453 , G01R33/5659
摘要: In one illustrative embodiment, a radio frequency (RF) coil is disclosed. The RF coil may include a plurality of transmission line elements, wherein at least one of the plurality of transmission line elements may have at least one dimension different than a dimension of another one of the plurality of transmission line elements. In some cases, each of the transmission line elements may include a signal line conductor and a ground plane conductor separated by a dielectric.
摘要翻译: 在一个说明性实施例中,公开了射频(RF)线圈。 RF线圈可以包括多个传输线元件,其中多个传输线元件中的至少一个可以具有与多个传输线元件中的另一个的尺寸不同的至少一个维度。 在一些情况下,每个传输线元件可以包括由电介质隔开的信号线导体和接地平面导体。
-
6.
公开(公告)号:US20080084210A1
公开(公告)日:2008-04-10
申请号:US11858707
申请日:2007-09-20
申请人: J. Vaughan , Gregor Adriany , Carl Snyder , Can Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Van de Moortele , Steen Moeller
发明人: J. Vaughan , Gregor Adriany , Carl Snyder , Can Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Van de Moortele , Steen Moeller
IPC分类号: G01R33/28
CPC分类号: G01R33/3415 , G01R33/34046
摘要: A current unit having two or more current paths allows control of magnitude, phase, time, frequency and position of each of element in a radio frequency coil. For each current element, the current can be adjusted as to a phase angle, frequency and magnitude. Multiple current paths of a current unit can be used for targeting multiple spatial domains or strategic combinations of the fields generated/detected by combination of elements for targeting a single domain in magnitude, phase, time, space and frequency.
摘要翻译: 具有两个或多个电流路径的电流单元允许控制射频线圈中每个元件的幅度,相位,时间,频率和位置。 对于每个电流元件,电流可以调整为相位角,频率和幅度。 可以使用当前单元的多个电流路径来瞄准多个空间域或通过用于在幅度,相位,时间,空间和频率上针对单个域的元件组合生成/检测的场的策略组合。
-
7.
公开(公告)号:US20050264291A1
公开(公告)日:2005-12-01
申请号:US11124421
申请日:2005-05-06
申请人: J. Vaughan , Gregor Adriany , Carl Snyder , Can Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Moortele , Steen Moeller
发明人: J. Vaughan , Gregor Adriany , Carl Snyder , Can Akgun , Jinfeng Tian , Kamil Ugurbil , Pierre-Francois Moortele , Steen Moeller
IPC分类号: G01R33/20 , G01R33/34 , G01R33/3415 , G01V3/00
CPC分类号: G01R33/3415 , G01R33/34046
摘要: A current unit having two or more current paths allows control of magnitude, phase, time, frequency and position of each of element in a radio frequency coil. For each current element, the current can be adjusted as to a phase angle, frequency and magnitude. Multiple current paths of a current unit can be used for targeting multiple spatial domains or strategic combinations of the fields generated/detected by combination of elements for targeting a single domain in magnitude, phase, time, space and frequency.
摘要翻译: 具有两个或多个电流路径的电流单元允许控制射频线圈中每个元件的幅度,相位,时间,频率和位置。 对于每个电流元件,电流可以调整为相位角,频率和幅度。 可以使用当前单元的多个电流路径来瞄准多个空间域或通过用于在幅度,相位,时间,空间和频率上针对单个域的元件组合生成/检测的场的策略组合。
-
公开(公告)号:US06403696B1
公开(公告)日:2002-06-11
申请号:US08420330
申请日:1995-04-11
申请人: James J. Barber , Carl Snyder
发明人: James J. Barber , Carl Snyder
IPC分类号: H01B124
CPC分类号: B82Y30/00 , B29C67/246 , B29K2307/00 , B29K2995/0005 , C04B14/386 , C04B35/62272 , C08K7/06 , D01F9/1271 , D01F9/1272 , D01F9/1273 , D01F9/1275 , D01F9/1276 , D01F9/1277 , D01F9/1278 , F16D69/02 , F16D69/023 , F16D69/026 , H01B1/02 , H01B1/04 , H01B1/18 , H01B1/24
摘要: A composite that includes an elastomer matrix into which carbon fibrils are incorporated. The fibrils are characterized as having a morphology consisting of tubes that are free of a continuous thermal carbon overcoat and have graphitic layers that are substantially parallel to the fibril axis, or as having a crystalline graphitic structure and a morphology defined by a fishbone-like arrangement of the graphite layers along the fibril axis.
摘要翻译: 一种复合材料,其包括其中掺入碳纤维的弹性体基质。 原纤维的特征在于具有由不含连续热碳外涂层的管形成的形态,并且具有基本上平行于原纤维轴线的石墨层,或具有结晶石墨结构和由鱼骨状布置限定的形态 的石墨层沿原纤维轴线。
-
公开(公告)号:US07882795B1
公开(公告)日:2011-02-08
申请号:US11784542
申请日:2007-04-06
申请人: Carl Snyder
发明人: Carl Snyder
IPC分类号: B63B17/00
CPC分类号: B63B29/04 , B63B2029/043
摘要: An adjustable fisherman seat assembly includes an elongated base member and a seat section. A mechanism for linearly displacing the seat includes: a linear shaft; a pair of linear slots; a bore; first and second linear arms; a bracket; and first and second pairs of spring members. A mechanism for adjustably pivoting the seat includes: a bar; a support plate; a rod; a toothed wheel; an elbow lever; an actuating arm; and a pawl. A fishing rod holder is statically coupled to the adjustably pivoting mechanism. A mechanism for supporting user feet includes a platform and a support stand. Such a platform has a finger extending downwardly and a locking pin. A plurality of independently compressible spring members is nested within the seat section.
摘要翻译: 一个可调节的渔夫座椅组件包括细长的底座部件和座椅部分。 用于线性移位座椅的机构包括:直线轴; 一对线性槽; 一个孔 第一和第二直线臂; 一个支架 和第一和第二对弹簧构件。 用于可调节地枢转座椅的机构包括:杆; 支撑板 一根杆 齿轮 肘杆 一个执行臂; 和爪子。 渔杆保持器静态地联接到可调节的枢转机构。 用于支撑用户脚的机构包括平台和支撑架。 这种平台具有向下延伸的手指和锁定销。 多个独立可压缩的弹簧构件嵌套在座部内。
-
公开(公告)号:US5707916A
公开(公告)日:1998-01-13
申请号:US694244
申请日:1991-05-01
IPC分类号: B01J23/88 , C04B14/38 , C04B35/622 , C08K7/06 , D01F9/127 , F16D69/02 , H01B1/02 , H01B1/04 , H01B1/18 , H01B1/24 , B01J21/18 , B01J20/02 , B01J23/00 , D01F9/12
CPC分类号: B01J23/88 , B82Y30/00 , C04B14/386 , C04B35/62272 , C08K7/06 , D01F9/127 , D01F9/1271 , D01F9/1272 , D01F9/1273 , D01F9/1275 , D01F9/1276 , D01F9/1277 , D01F9/1278 , F16D69/023 , H01B1/02 , H01B1/04 , H01B1/18 , H01B1/24 , B29K2307/00 , Y10T428/2918 , Y10T428/292 , Y10T428/2929 , Y10T428/2935 , Y10T428/2975 , Y10T428/30
摘要: A volume of carbon fibrils that includes a multiplicity of fibrils having a morphology consisting of vermicular tubes that are free of a continuous thermal carbon overcoat and have graphite layers that are substantially parallel to the fibril axis and a process for preparing such fibrils.
摘要翻译: 一定体积的碳原纤维,其包括多个原纤维,其形状由不含连续热碳外涂层的蠕墨管组成,并具有基本上平行于原纤维轴线的石墨层和制备这种原纤维的方法。
-
-
-
-
-
-
-
-
-