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2. 发明申请

US20150092910A1 Computed Tomography Scanning Apparatus, Gantry Rotation Control Device and Method Thereof 审中-公开
标题翻译：计算机断层扫描仪，龙门式旋转控制装置及其方法
公开(公告)号：US20150092910A1
公开(公告)日：2015-04-02
申请号：US14487684
申请日：2014-09-16
申请人： GE MEDICAL SYSTEMS GLOBAL TECHNOLOGY COMPANY, LLC
发明人： Zhanfeng Xing
IPC分类号： H05G1/46 , H05G1/38 , G01P3/64 , G01N23/04
CPC分类号： G01P3/64 , A61B6/032 , A61B6/54 , A61B6/542 , A61B6/545 , G01N23/046 , G01P3/44 , H05G1/38 , H05G1/46
摘要： A gantry rotation control device for a computed tomography scanning apparatus The device includes a radiation dose determination unit for determining radiation doses of the X-rays that will be emitted to each site of the target object to be scanned, a minimum velocity determination unit for determining a minimum rotation velocity of the gantry according to a maximum radiation dose in the determined radiation doses, a maximum velocity determination unit for determining a maximum rotation velocity of the gantry according to the determined minimum rotation velocity, a rotation velocity determination unit for determining a rotation velocity of the gantry at any time during scanning of the target object according to the determined minimum rotation velocity and maximum rotation velocity, and a gantry rotation control unit for controlling the gantry to scan the target object while rotating according to the determined rotation velocity when the target object is to be scanned.
摘要翻译：一种用于计算机断层摄影扫描装置的台架旋转控制装置该装置包括：放射剂量确定单元，用于确定将被发射到待扫描的目标物体的每个位置的X射线的辐射剂量;最小速度确定单元，用于确定根据确定的放射剂量中的最大辐射剂量的台架的最小旋转速度，用于根据确定的最小旋转速度确定机架的最大旋转速度的最大速度确定单元，用于确定旋转的旋转速度确定单元根据确定的最小旋转速度和最大旋转速度在目标物体的扫描期间的任何时间，台架的速度，以及台架旋转控制单元，用于在旋转时根据所确定的旋转速度控制台架在旋转期间扫描目标物体目标对象被扫描。

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