Apparatus and methods for detector scatter recovery for nuclear medicine imaging systems
    1.
    发明授权
    Apparatus and methods for detector scatter recovery for nuclear medicine imaging systems 有权
    用于核医学成像系统的检测器散射恢复的装置和方法

    公开(公告)号:US08530846B2

    公开(公告)日:2013-09-10

    申请号:US12646913

    申请日:2009-12-23

    IPC分类号: G01T1/20

    CPC分类号: G01T1/1648

    摘要: Apparatus and methods for detector scatter recovery for positron emission tomography systems are provided. One method includes identifying detected gamma events in different detector units of a nuclear medicine (NM) imaging detector and determining whether the detected gamma events occurred within a predetermined time period and have a summed energy of at least a predetermined level to define gamma events for reconstitution. The method further includes reconstituting the defined gamma events into single valid gamma events.

    摘要翻译: 提供了用于正电子发射断层摄影系统的检测器散射恢复的装置和方法。 一种方法包括在核医学(NM)成像检测器的不同检测器单元中识别检测到的伽马事件,并且确定检测到的伽马事件是否在预定时间段内发生,并且具有至少预定水平的累加能量以定义用于重建的伽马事件 。 该方法还包括将定义的伽马事件重新组合成单​​个有效的伽马事件。

    METHOD AND SYSTEM FOR COMPRESSING DATA
    2.
    发明申请
    METHOD AND SYSTEM FOR COMPRESSING DATA 有权
    压缩数据的方法和系统

    公开(公告)号:US20090257633A1

    公开(公告)日:2009-10-15

    申请号:US12102546

    申请日:2008-04-14

    IPC分类号: G06K9/00

    摘要: A method for compressing imaging data includes acquiring a stream of imaging data, and dividing the stream of imaging data into a plurality of interstices, each interstice including a plurality of detected events. The also includes classifying the detected events within each interstice based on a probability of occurrence of the detected event, and reordering the detected events within each interstice based on the probability of occurrence to compress the image data. The method further includes generating a ring pair identification number for each detected event in the plurality of interstices.

    摘要翻译: 用于压缩成像数据的方法包括获取成像数据流,以及将成像数据流划分成多个间隙,每个间隙包括多个检测到的事件。 还包括基于检测到的事件的发生概率对每个空格内的检测到的事件进行分类,并且基于发生概率压缩图像数据来重新排序每个空格内的检测到的事件。 该方法还包括为多个间隙中的每个检测到的事件生成环对识别号码。

    Method and system for compressing data
    4.
    发明授权
    Method and system for compressing data 有权
    压缩数据的方法和系统

    公开(公告)号:US08014614B2

    公开(公告)日:2011-09-06

    申请号:US12102546

    申请日:2008-04-14

    IPC分类号: G06K9/36

    摘要: A method for compressing imaging data includes acquiring a stream of imaging data, and dividing the stream of imaging data into a plurality of interstices, each interstice including a plurality of detected events. The also includes classifying the detected events within each interstice based on a probability of occurrence of the detected event, and reordering the detected events within each interstice based on the probability of occurrence to compress the image data. The method further includes generating a ring pair identification number for each detected event in the plurality of interstices.

    摘要翻译: 用于压缩成像数据的方法包括获取成像数据流,以及将成像数据流划分成多个间隙,每个间隙包括多个检测到的事件。 还包括基于检测到的事件的发生概率对每个空格内的检测到的事件进行分类,并且基于发生概率压缩图像数据来重新排序每个空格内的检测到的事件。 该方法还包括为多个间隙中的每个检测到的事件生成环对识别号码。

    APPARATUS AND METHODS FOR DETECTOR SCATTER RECOVERY FOR NUCLEAR MEDICINE IMAGING SYSTEMS
    5.
    发明申请
    APPARATUS AND METHODS FOR DETECTOR SCATTER RECOVERY FOR NUCLEAR MEDICINE IMAGING SYSTEMS 有权
    用于核医学成像系统的检测器散射器恢复的装置和方法

    公开(公告)号:US20110150181A1

    公开(公告)日:2011-06-23

    申请号:US12646913

    申请日:2009-12-23

    IPC分类号: G01N23/201

    CPC分类号: G01T1/1648

    摘要: Apparatus and methods for detector scatter recovery for positron emission tomography systems are provided. One method includes identifying detected gamma events in different detector units of a nuclear medicine (NM) imaging detector and determining whether the detected gamma events occurred within a predetermined time period and have a summed energy of at least a predetermined level to define gamma events for reconstitution. The method further includes reconstituting the defined gamma events into single valid gamma events.

    摘要翻译: 提供了用于正电子发射断层摄影系统的检测器散射恢复的装置和方法。 一种方法包括在核医学(NM)成像检测器的不同检测器单元中识别检测到的伽马事件,并且确定检测到的伽马事件是否在预定时间段内发生,并且具有至少预定水平的累加能量以定义用于重建的伽马事件 。 该方法还包括将定义的伽马事件重新组合成单​​个有效的伽马事件。

    HEADLINER ASSEMBLY METHOD AND APPARATUS
    6.
    发明申请
    HEADLINER ASSEMBLY METHOD AND APPARATUS 审中-公开
    HEADLINER装配方法和装置

    公开(公告)号:US20100060042A1

    公开(公告)日:2010-03-11

    申请号:US12207918

    申请日:2008-09-10

    IPC分类号: B62D25/06 B23P11/02

    摘要: An apparatus for making differently configured vehicle headliner/overhead systems as desired includes a plurality of stations for assembly operations in which components are attached to a preshaped headliner/overhead system core, parts nests for the components, presses for holding the headliner/overhead system core between a loaded parts nest and the presses, sensors for determining that the appropriate components have been loaded in the parts nests and that the core has been correctly positioned at an assembly station, an applicator for attaching the components to the core, a reader for reading indicia from the core indicating required assembly operations for the core, and a controller for effecting the appropriate assembly operations conforming with the information read by the reader.

    摘要翻译: 用于根据需要制造不同配置的车顶篷/架空系统的装置包括用于组装操作的多个站,其中部件附接到预先形成的顶篷/架空系统芯,用于部件的零件嵌套,用于保持顶篷/架空系统芯 在加载的零件嵌套和压力机之间,用于确定相应部件已经装载在零件中的传感器嵌套并且芯部已经被正确地定位在组装工位,用于将部件附接到芯部的涂布器,读取器 来自核心的标记表示核心的所需组装操作,以及用于执行符合阅读器读取的信息的适当组装操作的控制器。