Radiological imaging apparatus and its cooling system
    1.
    发明授权
    Radiological imaging apparatus and its cooling system 失效
    放射成像设备及其冷却系统

    公开(公告)号:US07488949B2

    公开(公告)日:2009-02-10

    申请号:US11206902

    申请日:2005-08-19

    IPC分类号: G01T1/24

    摘要: A radiological imaging apparatus including a bed which supports an object to be examined and an imaging apparatus, wherein the imaging apparatus has a unit substrate including a first substrate including a radiation detector and a second substrate including a signal processing apparatus to which detection signals of the radiation detector are inputted and the first substrate is connected through a connector, and is provided with a heat insulating member of separating mutually a first area where the radiation detector is disposed from a second area where the signal processing apparatus is disposed, both of which are formed inside the imaging apparatus.

    摘要翻译: 一种放射学成像装置,包括支撑待检查物体的床和成像装置,其中所述成像装置具有包括包括辐射检测器的第一基板和包括信号处理装置的第二基板的单位基板, 放射线检测器被输入并且第一基板通过连接器连接,并且设置有绝热构件,其相互隔离放射线检测器的第一区域与设置有信号处理设备的第二区域相分离,这两个部件是 形成在成像设备内部。

    Coincidence counting method of gamma ray and nuclear medicine diagnostic apparatus
    5.
    发明申请
    Coincidence counting method of gamma ray and nuclear medicine diagnostic apparatus 失效
    伽马射线和核医学诊断仪器的一致性计数方法

    公开(公告)号:US20060192127A1

    公开(公告)日:2006-08-31

    申请号:US11405626

    申请日:2006-04-18

    IPC分类号: G01T1/164

    CPC分类号: G01T1/172

    摘要: A γ-ray signal processing section 60′ determines a detection time of a γ ray based on a α-ray detection signal outputted from a semiconductor radiation detector for detecting the γ ray, and determines the energy of the γ ray. Then, a time correction circuit 70 obtains, based on the energy of the γ ray, a detection value of the detection time that corresponds to the energy of the γ ray from a time correction table indicating the relationship between the energy of the γ ray and the correction value of the detection time of the γ ray, and corrects the detection time according to the obtained correction value of the detection time. Coincidence counting is performed on the γ ray in a coincidence counting circuit 80 based on the corrected detection time.

    摘要翻译: 伽马射线信号处理部60'基于从用于检测伽马射线的半导体辐射检测器输出的α射线检测信号来确定伽马射线的检测时间,并且确定伽马射线的能量。 然后,时间校正电路70根据伽马射线的能量,从表示伽马射线的能量与γ射线的能量的关系的时刻校正表,求出与γ射线的能量对应的检测时间的检测值 伽马射线的检测时间的校正值,并根据获得的检测时间的校正值来校正检测时间。 基于校正的检测时间,在重合计数电路80中对伽马射线进行一致性计数。

    Radiological imaging apparatus
    6.
    发明申请
    Radiological imaging apparatus 失效
    放射成像装置

    公开(公告)号:US20060086907A1

    公开(公告)日:2006-04-27

    申请号:US11257127

    申请日:2005-10-25

    IPC分类号: G01T1/24

    摘要: A radiological imaging apparatus allowing semiconductor radiation detectors to be easily replaced with new ones and densely arranged. Terminals (31cjk) and (33cjk) are provided on a bottom surface of a detector aggregate (40mn) including a plurality of semiconductor radiation detectors (1); the terminals is connected to electrodes (3 and 4) of the detectors (1). A plurality of zero insertion force connectors (56) are provided on a connecting device (33jk) installed on a support substrate (32h). The terminals (31cjk and 33cjk) are detachably attached to the zero insertion force connectors (56) to mount the detector aggregates (40mn) that are the semiconductor radiation detectors (1), on the support substrate (32h). When the detector aggregates (40mn) are attached to the zero insertion force connectors (56), since no frictional force acts on the terminals, the size of the gap between the detector aggregates (40mn) is reduced.

    摘要翻译: 放射成像装置允许半导体辐射检测器容易地被新的检测器替换并且被密集地布置。 在包括多个检测器集合体的检测器集合体的底表面上提供端子(31c)和(33cjk) 的半导体辐射探测器(1); 端子连接到检测器(1)的电极(3和4)。 多个零插入力连接器(56)设置在安装在支撑基板(32)上的连接装置(33JK)上。 端子(31c)和可拆卸地连接到零插入力连接器(56)上,以安装检测器集合体(40nnn / SUB>),作为半导体辐射检测器(1),在支撑衬底(32)上。 当检测器聚集(40nnnnn)附着到零插入力连接器(56)时,由于没有摩擦力作用在端子上,所以检测器聚集体之间的间隙的大小(40 < mn )减少。

    Semiconductor radiation detector and radiological imaging apparatus
    8.
    发明授权
    Semiconductor radiation detector and radiological imaging apparatus 失效
    半导体辐射探测器和放射成像设备

    公开(公告)号:US07446319B2

    公开(公告)日:2008-11-04

    申请号:US10874225

    申请日:2004-06-24

    IPC分类号: G01T1/164

    CPC分类号: G01T1/2928 A61B6/037

    摘要: A radiation imaging apparatus with high spatial resolution including semiconductor radiation detectors arranged on a wiring board capable of detecting γ-rays by separating their positions in the direction of incidence of γ-rays is provided. A semiconductor radiation detector is constructed by including five semiconductor devices made up of, for example, CdTe rectangular parallelepiped plates, a cathode electrode on one side of the semiconductor device, an anode electrode on the other side of the semiconductor device and an insulator for coating five semiconductor detection devices from the outside. The semiconductor radiation detector is mounted on a wiring board using an anode pin and a cathode pin.

    摘要翻译: 提供了具有高空间分辨率的辐射成像装置,其包括布置在能够通过在伽马射线入射方向上分离它们的位置来检测伽马射线的布线板上的半导体辐射检测器。 半导体辐射检测器通过包括由例如CdTe长方体板构成的五个半导体器件,半导体器件的一侧上的阴极电极,半导体器件的另一侧的阳极电极和用于涂覆的绝缘体 五个半导体检测装置来自外部。 半导体辐射检测器使用阳极引脚和阴极引脚安装在布线板上。

    Coincidence counting method of γ ray and nuclear medicine diagnostic apparatus
    9.
    发明授权
    Coincidence counting method of γ ray and nuclear medicine diagnostic apparatus 失效
    伽马射线和核医学诊断仪器的一致性计数方法

    公开(公告)号:US07329873B2

    公开(公告)日:2008-02-12

    申请号:US10949403

    申请日:2004-09-27

    IPC分类号: G01T1/00

    CPC分类号: G01T1/172

    摘要: A γ-ray signal processing section 60′ determines a detection time of a γ ray based on a γ-ray detection signal outputted from a semiconductor radiation detector for detecting the γ ray, and determines the energy of the γ ray. Then, a time correction circuit 70 obtains, based on the energy of the γ ray, a detection value of the detection time that corresponds to the energy of the γ ray from a time correction table indicating the relationship between the energy of the γ ray and the correction value of the detection time of the γ ray, and corrects the detection time according to the obtained correction value of the detection time. Coincidence counting is performed on the γ ray in a coincidence counting circuit 80 based on the corrected detection time.

    摘要翻译: 伽马射线信号处理部60'基于从用于检测伽马射线的半导体辐射检测器输出的γ射线检测信号来确定伽马射线的检测时间,并且确定伽马射线的能量。 然后,时间校正电路70根据伽马射线的能量,从表示伽马射线的能量与γ射线的能量的关系的时刻校正表,求出与γ射线的能量对应的检测时间的检测值 伽马射线的检测时间的校正值,并根据获得的检测时间的校正值来校正检测时间。 基于校正的检测时间,在重合计数电路80中对伽马射线进行一致性计数。

    Radiological imaging apparatus
    10.
    发明申请
    Radiological imaging apparatus 失效
    放射成像装置

    公开(公告)号:US20070138398A1

    公开(公告)日:2007-06-21

    申请号:US11700918

    申请日:2007-02-01

    IPC分类号: G01T1/24

    摘要: A radiological imaging apparatus allowing semiconductor radiation detectors to be easily replaced with new ones and densely arranged. Terminals (31cjk) and (33cjk) are provided on a bottom surface of a detector aggregate (40mn) including a plurality of semiconductor radiation detectors (1); the terminals is connected to electrodes (3 and 4) of the detectors (1). A plurality of zero insertion force connectors (56) are provided on a connecting device (33jk) installed on a support substrate (32h). The terminals (31cjk and 33cjk) are detachably attached to the zero insertion force connectors (56) to mount the detector aggregates (40mn) that are the semiconductor radiation detectors (1), on the support substrate (32h). When the detector aggregates (40mn) are attached to the zero insertion force connectors (56), since no frictional force acts on the terminals, the size of the gap between the detector aggregates (40mn) is reduced.

    摘要翻译: 放射成像装置允许半导体辐射检测器容易地被新的检测器替换并且被密集地布置。 在包括多个检测器集合体的检测器集合体的底表面上提供端子(31c)和(33cjk) 的半导体辐射探测器(1); 端子连接到检测器(1)的电极(3和4)。 多个零插入力连接器(56)设置在安装在支撑基板(32)上的连接装置(33JK)上。 端子(31c)和可拆卸地连接到零插入力连接器(56)上,以安装检测器集合体(40nnn / SUB>),作为半导体辐射检测器(1),在支撑衬底(32)上。 当检测器聚集(40nnnnn)附着到零插入力连接器(56)时,由于没有摩擦力作用在端子上,所以检测器聚集体之间的间隙的大小(40 < mn )减少。