Radiation scanning units including a movable platform
    61.
    发明授权
    Radiation scanning units including a movable platform 失效
    辐射扫描装置包括可移动平台

    公开(公告)号:US08000436B2

    公开(公告)日:2011-08-16

    申请号:US12080860

    申请日:2008-04-07

    IPC分类号: G01N23/00

    摘要: A scanning unit for inspecting objects comprises in one example a radiation source, a movable platform to support an object, and a detector positioned to receive radiation after interaction of radiation with the object. The platform is movable at least partially within a cavity defined, at least partially, below at least one of the source or the detector. In another scanning unit, a first conveyor conveys an object to a movable platform, and second and third conveyors convey the object from the platform. The second and third conveyors are at different vertical heights. In another scanning unit, images from an energy sensitive detector and a spatial detector are fused. In a method, scanning parameters during CT scanning are changed and images reconstructed before and after the change. In another method, an object is scanned with X-ray beams having first and second energy distributions, generated by the same X-ray source.

    摘要翻译: 用于检查物体的扫描单元在一个示例中包括辐射源,用于支撑物体的可移动平台以及定位成在辐射与物体相互作用之后接收辐射的检测器。 该平台至少部分地在至少部分地在源或检测器中的至少一个之下限定的空腔内移动。 在另一个扫描单元中,第一输送器将物体传送到可移动平台,第二和第三输送机从平台传送物体。 第二和第三输送机处于不同的垂直高度。 在另一个扫描单元中,来自能量敏感检测器和空间检测器的图像被融合。 在一种方法中,CT扫描期间的扫描参数被改变,并且在改变之前和之后重建图像。 在另一种方法中,用具有由相同X射线源产生的第一和第二能量分布的X射线束扫描物体。

    Thieno[2,3-b]pyridines as Potassium Channel Inhibitors
    63.
    发明申请
    Thieno[2,3-b]pyridines as Potassium Channel Inhibitors 有权
    噻吩并[2,3-b]吡啶作为钾通道抑制剂

    公开(公告)号:US20100041695A1

    公开(公告)日:2010-02-18

    申请号:US12543151

    申请日:2009-08-18

    摘要: The invention provides compounds of the formula: wherein R1 is aryl, heteroaryl, cycloalkyl or alkyl; R2 is H, alkyl, nitro, CO2R7, CONR5R6 or halo; R3 and R4 are H, NR5R6, NC(O)R7, halo, trifluoromethyl, alkyl, CONR5R6, CO2R7, nitrile or alkoxy; R5 and R6 may be the same or different and may be H, alkyl, aryl, heteroaryl or cycloalkyl; or R5 and R6 may together form a saturated, unsaturated or partially saturated 4 to 7 member ring, wherein said ring may optionally comprise one or more further heteroatoms selected from N, O or S; R7 is H or alkyl; A is H, halo, or a group of formula X-L-Y; X is O, S or NR8; R8 is H or alkyl; L is (CH2)n, where n is 0, 1, 2, 3 or 4; and Y is aryl, a heterocyclic group, alkyl, alkenyl or cycloalkyl; the products of mono- and di-oxidation of sulphur and/or mono-oxidation of nitrogen moieties in compounds of formula I; or a pharmaceutically acceptable salt thereof. These compounds find use as inhibitors of potassium ion channels and thus are useful in the treatment of various conditions including arrhythmia and type-2 diabetes mellitus.

    摘要翻译: 本发明提供下式的化合物:其中R1是芳基,杂芳基,环烷基或烷基; R2是H,烷基,硝基,CO 2 R 7,CONR 5 R 6或卤素; R3和R4是H,NR5R6,NC(O)R7,卤素,三氟甲基,烷基,CONR5R6,CO2R7,腈或烷氧基; R5和R6可以相同或不同,可以是H,烷基,芳基,杂芳基或环烷基; 或R 5和R 6可以一起形成饱和的,不饱和的或部分饱和的4至7元环,其中所述环可任选地包含一个或多个选自N,O或S的其它杂原子; R7是H或烷基; A是H,卤素或式X-L-Y基团; X是O,S或NR8; R8是H或烷基; L是(CH 2)n,其中n是0,1,2,3或4; Y为芳基,杂环基,烷基,链烯基或环烷基; 式I化合物中硫的单和二氧化和/或氮部分的单氧化的产物; 或其药学上可接受的盐。 这些化合物可用作钾离子通道的抑制剂,因此可用于治疗各种病症,包括心律失常和2型糖尿病。

    Sensor array for nuclear magnetic resonance imaging systems and method
    64.
    发明申请
    Sensor array for nuclear magnetic resonance imaging systems and method 有权
    用于核磁共振成像系统和方法的传感器阵列

    公开(公告)号:US20070222433A1

    公开(公告)日:2007-09-27

    申请号:US11386449

    申请日:2006-03-21

    IPC分类号: H01L41/00 G01B7/30 G01V3/00

    摘要: The present invention generally provides improved devices, systems, and methods for measuring materials with NMR and/or MRI. Exemplary embodiments provide a sensor array for NMR mapping of the material. For example tissue can be measured with the sensor array mounted on a probe body having a distal portion which can be inserted through a minimally invasive aperture. While many tissues can be measured and/or diagnosed, one exemplary embodiment includes a probe adapted for insertion into a lumen of a blood vessel. The sensor array can provide improved spatial resolution of tissue and/or tissue structures positioned near the sensor array to diagnose potentially life threatening diseases, for example a fibrous cap covering a vulnerable plaque. In specific embodiments, the sensors are attached to an expandable member, for example a balloon, which can be inflated to urge the probe sensors radially outward to position the sensors near the tissue structures.

    摘要翻译: 本发明通常提供用NMR和/或MRI测量材料的改进的装置,系统和方法。 示例性实施例提供用于材料的NMR映射的传感器阵列。 例如,可以用传感器阵列测量组织,传感器阵列安装在具有远端部分的探针主体上,该远端部分可插入通过微创孔径。 虽然可以测量和/或诊断许多组织,但是一个示例性实施例包括适于插入血管内腔的探针。 传感器阵列可以提供设置在传感器阵列附近的组织和/或组织结构的改进的空间分辨率,以诊断潜在的威胁生命的疾病,例如覆盖易损斑块的纤维帽。 在具体实施例中,传感器附接到可膨胀构件,例如球囊,其可以被膨胀以将探针传感器径向向外推动以将传感器定位在组织结构附近。

    Systems and methods for treating tissue regions of the body
    68.
    发明申请
    Systems and methods for treating tissue regions of the body 审中-公开
    用于治疗身体组织区域的系统和方法

    公开(公告)号:US20050288664A1

    公开(公告)日:2005-12-29

    申请号:US11145743

    申请日:2005-06-06

    IPC分类号: A61B18/14 A61B18/18

    摘要: Systems and methods deploy an electrode from a catheter assembly. The systems and methods provide a catheter handle having a trigger lever adapted to carry an actuator rod. The actuator rod is adapted to cause movement of the electrode between a retracted position and an extended position. A pinion is carried by the trigger lever for engagement with a rack carried by the actuator rod. Compression of the trigger lever moves the rack along the actuator rod between a first position corresponding to the electrodes being in the retracted position and a second position corresponding to either the primed electrode firing position or the electrodes being in an extended position.

    摘要翻译: 系统和方法从导管组件部署电极。 该系统和方法提供了具有适于承载致动器杆的触发杆的导管手柄。 致动器杆适于使电极在缩回位置和延伸位置之间移动。 小齿轮由触发杆承载,用于与由致动器杆承载的齿条接合。 触发杆的压缩沿着致动器杆在对应于处于缩回位置的电极的第一位置和对应于引脚电极触发位置或电极处于伸出位置的第二位置之间移动机架。

    Floor mat and integrated foot rest
    70.
    发明授权
    Floor mat and integrated foot rest 失效
    地垫和集成脚踏板

    公开(公告)号:US06502905B2

    公开(公告)日:2003-01-07

    申请号:US09836749

    申请日:2001-04-17

    IPC分类号: A47C1602

    摘要: A plastic floor mat and foot rest unit is disclosed in which a front edge of the support surface of the foot rest is inserted through a slotted opening in the floor mat to the underside of the floor mat, and a latching projection is also inserted through the opening to latch the front edge of the support surface in the opening, yet permit its ready removal if desired. The rear edge of the support surface is also supported by a support plate to permit the incline angle of the foot rest support surface to be adjusted and to support the rear edge by the pile of the carpet upon which the floor mat and foot rest unit is to be used.

    摘要翻译: 公开了一种塑料地板垫和脚踏板单元,其中脚垫的支撑表面的前边缘通过地板垫中的开槽开口插入到地板垫的下侧,并且闩锁突起也插入通过 打开以将开口中的支撑表面的前边缘锁定,但如果需要,允许其准备移除。 支撑表面的后边缘还由支撑板支撑,以允许脚踏支撑表面的倾斜角度被调节,并且通过地板垫和脚踏板单元所在的地毯的绒头来支撑后边缘 要使用的。