Systems And Methods For Gating An Imaging Device
    1.
    发明申请
    Systems And Methods For Gating An Imaging Device 有权
    用于门控成像装置的系统和方法

    公开(公告)号:US20110074409A1

    公开(公告)日:2011-03-31

    申请号:US12567287

    申请日:2009-09-25

    IPC分类号: G01R33/48 H05G1/60 G01T1/166

    摘要: A method and system for automatically gating an imaging device is disclosed. Physiological process information of a patient may be derived from a plethysmographic signal, for example, by analyzing the plethysmographic signal transformed by a continuous wavelet transform. Other techniques for deriving physiological process information of a patient include, for example, analyzing a scalogram derived from the continuous wavelet transform. The physiological process information may be used to automatically gate imaging data acquired from an imaging device in order to synchronize the imaging data with the physiological process information.

    摘要翻译: 公开了一种用于自动选通成像装置的方法和系统。 患者的生理过程信息可以来自体积描记信号,例如通过分析通过连续小波变换变换的体积描记信号。 用于导出患者的生理过程信息的其它技术包括例如分析从连续小波变换导出的标尺图。 生理过程信息可用于自动地对从成像设备获取的成像数据进行门控,以便使成像数据与生理过程信息同步。

    METHODS AND APPARATUS FOR USING MULTIPLE SENSORS TO MEASURE DIFFERENTIAL BLOOD TRANSPORT TIME IN A PATIENT
    2.
    发明申请
    METHODS AND APPARATUS FOR USING MULTIPLE SENSORS TO MEASURE DIFFERENTIAL BLOOD TRANSPORT TIME IN A PATIENT 审中-公开
    使用多个传感器测量患者差异血液运输时间的方法和装置

    公开(公告)号:US20110034788A1

    公开(公告)日:2011-02-10

    申请号:US12535311

    申请日:2009-08-04

    申请人: Robert Stoughton

    发明人: Robert Stoughton

    IPC分类号: A61B5/1455 A61B5/02

    摘要: The difference in time that it takes for blood to flow to two locations in a patient's body can be measured by placing, on the patient's body, sensors for non-invasively detecting a variable characteristic of the content of the blood at each of those locations. The time of occurrence of a change in that characteristic as detected by one of the sensors is compared to the time of occurrence of that same change as detected by the other sensor. The difference between these two times is a measure of the difference in time that it takes for blood to flow to the locations of the two sensors.

    摘要翻译: 血液流入患者体内两个位置所需的时间差可以通过在患者体内放置传感器来测量,用于非侵入性地检测每个位置处的血液内容的可变特征。 将通过其中一个传感器检测到的该特性的变化发生的时间与其他传感器检测到的相同变化的时间进行比较。 这两次之间的差异是测量血液流向两个传感器位置所需的时间差异。

    Robotic manipulator having three degrees of freedom
    3.
    发明授权
    Robotic manipulator having three degrees of freedom 失效
    具有三个自由度的机器人操纵器

    公开(公告)号:US4762016A

    公开(公告)日:1988-08-09

    申请号:US31504

    申请日:1987-03-27

    摘要: A robotic manipulator provides three degrees of freedom of movement of an end effector or gripper using only motors which are mounted on a frame. Included is a first actuator assembly providing rotation of a first input link about first and second axes. A compound motor provides this rotation about two axes through a differential gear mechanism. A second actuator provides rotation of a second input link about a third axis. The two input links are each connected to an output link, which in turn are connected, with an end effector being disposed on the end of one of the output links.

    摘要翻译: 机器人操纵器仅使用安装在框架上的电动机来提供端部执行器或夹具的三个运动自由度。 包括第一致动器组件,其提供关于第一和第二轴线的第一输入连杆的旋转。 复合电机通过差速齿轮机构围绕两个轴提供旋转。 第二致动器提供围绕第三轴线的第二输入连杆的旋转。 两个输入链路各自连接到输出链路,输出链路又连接,端部执行器设置在输出链路之一的末端。

    Surgical manipulator
    6.
    发明授权
    Surgical manipulator 失效
    外科手术器械

    公开(公告)号:US06723106B1

    公开(公告)日:2004-04-20

    申请号:US09856453

    申请日:2001-08-24

    IPC分类号: A61B1900

    摘要: A surgical manipulator (10) can manipulate a medical tool (12) with one or more degrees of freedom. In preferred embodiments, the manipulator (10) is a parallel mechanism including a plurality of arms (21, 22) pivotally supporting a medical tool (12), with the orientation of the medical tool (12) being adjusted by varying the position of joints (23, 24) mounted on the arms (21, 22). The motions of the joints (23, 24) can be controlled such that the tool (12) is pivoted about a virtual pivot point located within the body wall of a patient (30). The manipulator (10) can enhance the dexterity of an operator and enable the operator to perform medical procedures more easily than by hand.

    摘要翻译: 手术操纵器(10)可以以一个或多个自由度操纵医疗工具(12)。 在优选实施例中,操纵器(10)是平行机构,其包括枢转地支撑医疗工具(12)的多个臂(21,22),通过改变关节的位置来调节医疗工具(12)的取向 (23,24),安装在臂(21,22)上。 可以控制关​​节(23,24)的运动,使得工具(12)围绕位于患者(30)的体壁内的虚拟枢转点枢转。 操纵器(10)可以增强操作者的灵活性,并且使得操作者能够更容易地进行医疗手术。

    Systems and methods for gating an imaging device
    8.
    发明授权
    Systems and methods for gating an imaging device 有权
    用于门控成像装置的系统和方法

    公开(公告)号:US08400149B2

    公开(公告)日:2013-03-19

    申请号:US12567287

    申请日:2009-09-25

    IPC分类号: G01V3/00

    摘要: A method and system for automatically gating an imaging device is disclosed. Physiological process information of a patient may be derived from a plethysmographic signal, for example, by analyzing the plethysmographic signal transformed by a continuous wavelet transform. Other techniques for deriving physiological process information of a patient include, for example, analyzing a scalogram derived from the continuous wavelet transform. The physiological process information may be used to automatically gate imaging data acquired from an imaging device in order to synchronize the imaging data with the physiological process information.

    摘要翻译: 公开了一种用于自动选通成像装置的方法和系统。 患者的生理过程信息可以来自体积描记信号,例如通过分析通过连续小波变换变换的体积描记信号。 用于导出患者的生理过程信息的其它技术包括例如分析从连续小波变换导出的标尺图。 生理过程信息可用于自动地对从成像设备获取的成像数据进行门控,以便使成像数据与生理过程信息同步。