X-ray CT scanner and image creating method
    1.
    发明授权
    X-ray CT scanner and image creating method 有权
    X射线CT扫描仪和图像创建方法

    公开(公告)号:US08126110B2

    公开(公告)日:2012-02-28

    申请号:US12507333

    申请日:2009-07-22

    IPC分类号: A61B6/00

    摘要: In an X-ray CT scanner having an X-ray tube which applies an X-ray spreading in a body axis direction of a subject, and an X-ray detector having a wide imaging range which detects the X-ray passed through the subject and converts the detected X-ray into an electric signal, a desired image creation time is set by use of a specific CT value curve in a console input unit before scanning with the X-ray. After the scanning, data of the CT value change curve is generated based on the obtained projection data. An image creation range in the generated change curve is determined based on an image creation range set in the console input unit, and the image creation is performed in the image creation unit based on the determined image creation time.

    摘要翻译: 在具有X射线管的X射线CT扫描器中,X射线管在被检体的体轴方向施加X射线扩散,X射线检测器具有检测通过被检体的X射线的宽的成像范围 并将所检测的X射线转换成电信号,在用X射线扫描之前,通过使用控制台输入单元中的特定CT值曲线来设定期望的图像创建时间。 扫描后,根据获得的投影数据生成CT值变化曲线的数据。 基于在控制台输入单元中设置的图像创建范围来确定生成的变化曲线中的图像创建范围,并且基于所确定的图像创建时间在图像创建单元中执行图像创建。

    MEDICAL IMAGE DIAGNOSIS APPARATUS AND IMAGE RECONSTRUCTION METHOD
    2.
    发明申请
    MEDICAL IMAGE DIAGNOSIS APPARATUS AND IMAGE RECONSTRUCTION METHOD 有权
    医学图像诊断设备和图像重建方法

    公开(公告)号:US20110297834A1

    公开(公告)日:2011-12-08

    申请号:US13152696

    申请日:2011-06-03

    IPC分类号: G01T1/164 A61B6/03 A61B6/00

    摘要: In a nuclear medicine imaging apparatus as a medical image diagnosis apparatus according to one embodiment, a PET detector is configured to detect a gamma ray emitted from a nuclide introduced into a body of a subject. A PET image reconstruction unit is configured to reconstruct a nuclear medicine image (PET image) as a medical image from the gamma ray projection data created based on the gamma ray detected by the PET detector using successive approximation. A controller is configured to control the PET image reconstruction unit to change the parameter used in the successive approximation depending on information regarding the scanning region in the body of the subject.

    摘要翻译: 在根据一个实施例的作为医学图像诊断装置的核医学成像装置中,PET检测器被配置为检测从引入到对象体内的核素发射的γ射线。 PET图像重建单元被配置为从基于由PET检测器检测的伽马射线创建的伽马射线投影数据逐次逼近来重建作为医学图像的核医学图像(PET图像)。 控制器被配置为根据与被摄体的身体中的扫描区域有关的信息来控制PET图像重建单元改变在逐次逼近中使用的参数。

    Coin magic device
    3.
    发明授权
    Coin magic device 失效
    硬币魔术装置

    公开(公告)号:US5551921A

    公开(公告)日:1996-09-03

    申请号:US504958

    申请日:1995-07-20

    申请人: Atsushi Fukano

    发明人: Atsushi Fukano

    IPC分类号: A63J21/00 A63J5/00

    摘要: A coin magic device is disclosed which comprises a coin holder in which a coin is to be set, and a case into which the coin holder is to be introduced. The coin holder has formed on one side thereof a concavity which has a through-hole formed in the bottom thereof and in which the coin is to be set. The case has formed on the inner surface thereof a guide wall to guide the coin moving inside the case.The coin is set in the concavity of the coin holder. They are introduced into the case. When a key is inserted through the case from one of the slits in the case, the coin is moved from a set position to a offset position as guided by the guide wall. Thus, the key can be inserted through the slits in the case and through-hole in the coin holder, which will give the audience an illusion that the coin is pierced with the key.

    摘要翻译: 公开了一种硬币魔术装置,其包括其中将要设置硬币的硬币保持器和要引入硬币夹的壳体。 硬币保持器的一侧形成有凹部,该凹部在其底部形成有通孔,并且硬币将被固定。 壳体的内表面形成有引导壁,以引导在壳体内移动的硬币。 硬币设置在硬币座的凹部中。 它们被引入到案例中。 当钥匙从壳体中的一个狭缝中插入壳体中时,硬币在由引导壁引导的情况下从设定位置移动到偏移位置。 因此,钥匙可以插入硬币盒中的壳体和通孔中的狭缝中,这将给观众以钥匙刺穿硬币的错觉。

    Medical image diagnosis apparatus and image reconstruction method
    4.
    发明授权
    Medical image diagnosis apparatus and image reconstruction method 有权
    医学图像诊断装置及图像重建方法

    公开(公告)号:US08558176B2

    公开(公告)日:2013-10-15

    申请号:US13152696

    申请日:2011-06-03

    IPC分类号: G01T1/00

    摘要: In a nuclear medicine imaging apparatus as a medical image diagnosis apparatus according to one embodiment, a PET detector is configured to detect a gamma ray emitted from a nuclide introduced into a body of a subject. A PET image reconstruction unit is configured to reconstruct a nuclear medicine image (PET image) as a medical image from the gamma ray projection data created based on the gamma ray detected by the PET detector using successive approximation. A controller is configured to control the PET image reconstruction unit to change the parameter used in the successive approximation depending on information regarding the scanning region in the body of the subject.

    摘要翻译: 在根据一个实施例的作为医学图像诊断装置的核医学成像装置中,PET检测器被配置为检测从引入到对象体内的核素发射的γ射线。 PET图像重建单元被配置为从基于由PET检测器检测的伽马射线创建的伽马射线投影数据逐次逼近来重建作为医学图像的核医学图像(PET图像)。 控制器被配置为根据与被摄体的身体中的扫描区域有关的信息来控制PET图像重建单元改变在逐次逼近中使用的参数。

    X-RAY CT SCANNER AND IMAGE CREATING METHOD
    5.
    发明申请
    X-RAY CT SCANNER AND IMAGE CREATING METHOD 有权
    X射线CT扫描仪和图像创建方法

    公开(公告)号:US20100020923A1

    公开(公告)日:2010-01-28

    申请号:US12507333

    申请日:2009-07-22

    IPC分类号: H05G1/60 H05G1/28 H05G1/58

    摘要: In an X-ray CT scanner having an X-ray tube which applies an X-ray spreading in a body axis direction of a subject, and an X-ray detector having a wide imaging range which detects the X-ray passed through the subject and converts the detected X-ray into an electric signal, a desired image creation time is set by use of a specific CT value curve in a console input unit before scanning with the X-ray. After the scanning, data of the CT value change curve is generated based on the obtained projection data. An image creation range in the generated change curve is determined based on an image creation range set in the console input unit, and the image creation is performed in the image creation unit based on the determined image creation time.

    摘要翻译: 在具有X射线管的X射线CT扫描器中,X射线管在被检体的体轴方向施加X射线扩散,X射线检测器具有检测通过被检体的X射线的宽的成像范围 并将所检测的X射线转换成电信号,在用X射线扫描之前,通过使用控制台输入单元中的特定CT值曲线来设定期望的图像创建时间。 扫描后,根据获得的投影数据生成CT值变化曲线的数据。 基于在控制台输入单元中设置的图像创建范围来确定生成的变化曲线中的图像创建范围,并且基于所确定的图像创建时间在图像创建单元中执行图像创建。