Dual-modality imaging
    1.
    发明授权
    Dual-modality imaging 有权
    双模态成像

    公开(公告)号:US08041414B2

    公开(公告)日:2011-10-18

    申请号:US12440129

    申请日:2007-09-04

    IPC分类号: A61B5/05

    摘要: The invention relates to a dual-modality imaging system and a method for dual-modality imaging of an imaged object, wherein a magnetic resonance imaging (MRI) apparatus for acquiring MRI data and at least one optical imaging detector for acquiring optical imaging data are arranged to acquire the MRI data and the optical imaging data of the imaged object (10) simultaneously, the at least one optical imaging detector being a non-contact optical imaging detector.

    摘要翻译: 本发明涉及一种双成像成像系统和用于成像对象的双重成像成像的方法,其中,用于获取MRI数据的磁共振成像(MRI)装置和至少一个用于获取光学成像数据的光学成像检测器被布置 同时获取成像对象(10)的MRI数据和光学成像数据,所述至少一个光学成像检测器是非接触光学成像检测器。

    Implantable Chamber, Imaging Method and Magnetic Resonance Imaging System
    2.
    发明申请
    Implantable Chamber, Imaging Method and Magnetic Resonance Imaging System 审中-公开
    植入室,成像方法和磁共振成像系统

    公开(公告)号:US20080139927A1

    公开(公告)日:2008-06-12

    申请号:US11794911

    申请日:2006-01-10

    IPC分类号: A61B5/055

    摘要: The present invention relates to an implantable chamber (1) with a connecting element (2), comprising a connecting sleeve (6) and a surrounding contact surface (7), an insert element (3), comprising an insert sleeve (8) and a surrounding abutment surface (9). The insert sleeve (8) is inserted into the connecting sleeve (6) of the connecting element (2). The implantable chamber (1) further comprises a cap (4) with a surrounding edge (11), the cap (4) partly covering the connecting element (2) and the insert element (3), leaving an opening (13) on one side. The implantable chamber (1) contains a passive resonance circuit (14) with an inductance and a capacitance, the passive resonance circuit (14) surrounding at least part of a cavity (15) inside the insert element (3).

    摘要翻译: 本发明涉及具有连接元件(2)的可植入室(1),其包括连接套筒(6)和周围的接触表面(7),插入元件(3),其包括插入套筒(8)和 周围的邻接表面(9)。 插入套筒(8)插入到连接元件(2)的连接套筒(6)中。 植入式腔室(1)还包括具有周围边缘(11)的帽(4),帽部分(4)部分地覆盖连接元件(2)和插入元件(3),在其上形成开口(13) 侧。 可植入室(1)包含具有电感和电容的无源谐振电路(14),无源谐振电路(14)围绕插入元件(3)内的空腔(15)的至少一部分。

    TARGETED TRAVELLING WAVE MRI
    3.
    发明申请
    TARGETED TRAVELLING WAVE MRI 审中-公开
    目标旅行波形MRI

    公开(公告)号:US20130069647A1

    公开(公告)日:2013-03-21

    申请号:US13603041

    申请日:2012-09-04

    IPC分类号: G01R33/48

    CPC分类号: G01R33/345

    摘要: A travelling wave MRI apparatus is provided that includes a coaxial waveguide arrangement, a cavity for placing therein a subject or object to be imaged, a device for applying a static magnetic field, a device for applying gradient magnetic fields, a device for coupling in electromagnetic excitation pulses having a predetermined operating frequency to induce nuclear magnetic resonance within the subject or object, and a device for detecting an electromagnetic signal resulting from the magnetic resonance. The coaxial waveguide arrangement placed in the cavity of the apparatus comprises a first and a second conductive member arranged in a coaxial arrangement with respect to one another, wherein the first conductive member is formed by a continuous tubular outer member and the second conductive member is formed by a tubular shaped inner member, which is divided in axial direction defining an investigation area.

    摘要翻译: 提供了一种行波MRI装置,其包括同轴波导装置,用于放置待成像对象或物体的空腔,用于施加静磁场的装置,用于施加梯度磁场的装置,用于电磁耦合的装置 具有预定工作频率以激励对象或物体内的核磁共振的激励脉冲,以及用于检测由磁共振产生的电磁信号的装置。 布置在设备的空腔中的同轴波导装置包括相对于彼此布置成同轴布置的第一和第二导电构件,其中第一导电构件由连续的管状外部构件形成,并且形成第二导电构件 通过管状的内部构件,其在轴向上被划分以限定调查区域。

    Method and apparatus for detecting the position and the orientation of an interventional device
    4.
    发明授权
    Method and apparatus for detecting the position and the orientation of an interventional device 失效
    用于检测介入装置的位置和取向的方法和装置

    公开(公告)号:US07239400B2

    公开(公告)日:2007-07-03

    申请号:US10754625

    申请日:2004-01-12

    IPC分类号: G01B11/14

    CPC分类号: G01R33/287 G01R33/0322

    摘要: The invention relates to a method and an apparatus for measuring the position and the orientation of an interventional device within a magnetic resonance imaging apparatus, the magnetic resonance image apparatus providing a static magnetic field B0 and magnetic field gradients with known magnetic flux densities and directions. The invention includes attaching a Faraday sensor to the interventional device, the Faraday sensor being connected to an optical measuring device. The method also includes using the optical measuring device for measuring the rotation of the plane of polarization of linearly polarized light in the Faraday sensor, while exposing the interventional device: (i) to the static magnetic field B0, and (ii) to the field gradients in all three directions of space in addition to the static magnetic field B0. The method also includes determining the position and the orientation of the interventional device by evaluating the measured rotation of the plane of polarization of the linearly polarized light.

    摘要翻译: 本发明涉及一种用于测量磁共振成像装置内的介入装置的位置和取向的方法和装置,所述磁共振图像装置提供静态磁场B 0和磁场梯度 具有已知的磁通密度和方向。 本发明包括将法拉第传感器附接到介入装置,法拉第传感器连接到光学测量装置。 该方法还包括使用光学测量装置测量法拉第传感器中的线性偏振光的偏振平面的旋转,同时使介入装置暴露:(i)到静态磁场B < ,以及(ii)除静电磁场B 0 0之外的所有三个空间方向的场梯度。 该方法还包括通过评估线性偏振光的偏振平面的测量旋转来确定介入装置的位置和取向。

    Cryogenic clamp-on pipe anchor
    8.
    发明申请
    Cryogenic clamp-on pipe anchor 有权
    低温夹紧管锚

    公开(公告)号:US20050253024A1

    公开(公告)日:2005-11-17

    申请号:US10844090

    申请日:2004-05-12

    摘要: A pipe anchor having: a base cradle with a lug; a top cradle with a lug and secured to the base cradle so as to encircle a pipe within the base cradle and the top cradle; a locking mechanism with opposite mating components attached to the base cradle and the top cradle; at least one lug attached to the pipe; and insulation material filling a space between the pipe and the cradles, wherein the insulation material engages the at least one lug of the pipe and the lugs of the cradles.

    摘要翻译: 一种管锚,具有:具有凸耳的底座; 具有凸耳并固定到基座的顶架,以便围绕底架和顶托中的管; 具有连接到所述底座和所述顶部支架的相对配合部件的锁定机构; 至少一个连接到管道的凸耳; 以及绝缘材料,其填充所述管道和所述托架之间的空间,其中所述绝缘材料接合所述管道的至少一个凸耳和所述托架的凸耳。

    PROCESS FOR OBTAINING A DIALKYL CARBONATE AND AN ALKYLENE GLYCOL
    10.
    发明申请
    PROCESS FOR OBTAINING A DIALKYL CARBONATE AND AN ALKYLENE GLYCOL 审中-公开
    获得碳酸二乙酯和烷基甘氨酸的方法

    公开(公告)号:US20130144080A1

    公开(公告)日:2013-06-06

    申请号:US13693281

    申请日:2012-12-04

    IPC分类号: C07C68/08 C07C29/82

    摘要: The invention relates to a process for obtaining a dialkyl carbonate and an alkylene glycol from a stream comprising dialkyl carbonate, alkylene carbonate, alkylene glycol and alcohol, comprising the following steps: (a) distillatively removing a stream (5) comprising dialkyl carbonate and alkylene glycol as a heteroazeotrope from the stream comprising dialkyl carbonate, alkylene carbonate, alkylene glycol and alcohol in a first distillation stage (1), (b) separating the stream (5) comprising dialkyl carbonate and alkylene glycol as a heteroazeotrope into a first crude product stream (27) comprising essentially di-alkyl carbonate and a second crude product stream (29) comprising essentially alkylene glycol in an apparatus for phase separation (25).

    摘要翻译: 本发明涉及从包含碳酸二烷基酯,亚烷基碳酸酯,亚烷基二醇和醇的物流中获得碳酸二烷基酯和亚烷基二醇的方法,包括以下步骤:(a)蒸馏除去包含碳酸二烷基酯和亚烷基 在第一蒸馏阶段(1)中,将包含碳酸二烷基酯,亚烷基碳酸酯,亚烷基二醇和醇的物流作为杂化物二醇,(b)将包含碳酸二烷基酯和亚烷基二醇的物流(5)分离成第一粗产物 包含基本上二烷基碳酸酯的流(27)和在用于相分离的装置(25)中基本上包含亚烷基二醇的第二粗产物流(29)。