Radiation image processing apparatus, determination apparatus, and
radiation image read-out apparatus
    1.
    发明授权
    Radiation image processing apparatus, determination apparatus, and radiation image read-out apparatus 失效
    辐射图像处理装置,确定装置和放射线图像读出装置

    公开(公告)号:US5157733A

    公开(公告)日:1992-10-20

    申请号:US712214

    申请日:1991-06-07

    IPC分类号: G06T7/00

    摘要: In a radiation image processing apparatus, signal processing for determining the shape and location of an irradiation field, adjusting read-out conditions for a final readout from a preliminary read-out image signal, adjusting image processing conditions, and/or detecting an abnormal pattern is carried out on an image signal representing a radiation image by using a neural network. After the neural network, the learning operations of which have been carried out, is incorporated into the radiation image processing apparatus, modifying information is entered from an input device into the neural network. The modifying information is used to modify the signal processing carried out by the neural network and thereby to carry out re-learning operations of the neural network.

    摘要翻译: 在放射线图像处理装置中,用于确定照射场的形状和位置的信号处理,从初步读出图像信号调整用于最终读出的读出条件,调整图像处理条件和/或检测异常模式 通过使用神经网络对表示放射线图像的图像信号进行。 在已经进行了学习操作的神经网络被并入放射线图像处理装置之后,将修改信息从输入装置输入到神经网络中。 修改信息用于修改由神经网络执行的信号处理,从而执行神经网络的重新学习操作。

    Method for adjusting conditions in radiation image recording, readout,
and reproducing systems
    2.
    发明授权
    Method for adjusting conditions in radiation image recording, readout, and reproducing systems 失效
    用于调整辐射图像记录,读出和再现系统中的条件的方法

    公开(公告)号:US5272339A

    公开(公告)日:1993-12-21

    申请号:US718533

    申请日:1991-06-19

    IPC分类号: G01T1/29 G01N23/04

    CPC分类号: G01T1/2014

    摘要: A method for adjusting conditions comprises the steps of, when a radiation image of a specific object is recorded and read out, investigating whether recording and read-out operations were or were not carried out in the past for the same object as the specific object. When recording and read-out operations were carried out in the past for the same object as the specific object, image recording conditions for the specific object are adjusted such that they coincide with those under which the recording operation was carried out for the same object as the specific object. Also, instead of read-out conditions for a final readout, which is to be carried out for the specific object, being adjusted on the basis of a preliminary read-out image signal representing the radiation image of the specific object, the read-out conditions for the final readout to be carried out for the specific object are adjusted such that they coincide with those under which the final readout was carried out from the radiation image of the same object as the specific object. Recording and read-out operations for the specific object are carried out under the conditions, which have thus been adjusted.

    摘要翻译: 一种用于调节条件的方法包括以下步骤:当记录和读出特定对象的放射线图像时,调查与特定对象相同的对象在过去是否执行了记录和读出操作。 在与特定对象相同的对象上进行了记录和读出操作时,调整特定对象的图像记录条件,使得它们与对同一对象执行记录操作的图像记录条件一致 具体的对象。 此外,代替用于特定对象的最终读出的读出条件,基于表示特定对象的放射线图像的初步读出图像信号进行调整,读出 调整对特定对象进行最终读出的条件,使得它们与从与特定对象相同的对象的放射线图像执行最终读出的条件一致。 在特定对象的记录和读出操作在已经被调整的条件下进行。

    Image filing apparatus using both reversible and irreversible compression
    3.
    发明授权
    Image filing apparatus using both reversible and irreversible compression 失效
    图像归档装置使用可逆和不可逆压缩

    公开(公告)号:US5619598A

    公开(公告)日:1997-04-08

    申请号:US217212

    申请日:1994-03-24

    CPC分类号: G06F17/3028

    摘要: An image filing apparatus comprises an irreversible signal compression device for carrying out irreversible signal compression processing on an original image signal, which is made up of a series of image signal components representing an original image, and thereby generating an irreversibly compressed image signal. The irreversibly compressed image signal is stored on a first storage device. A difference operation device subtracts the image signal components of the original image signal and the irreversibly compressed image signal from each other which represent corresponding picture elements in the original image and the image represented by the irreversibly compressed image signal. A difference image signal is thereby generated which represents a difference image corresponding to the differences between the original image signal and the irreversibly compressed image signal. A reversible signal compression device carries out reversible signal compression processing on the difference image signal and thereby generates a reversibly compressed difference image signal. The reversibly compressed difference image signal is stored on a second storage device, on which information can be rewritten.

    摘要翻译: 图像归档装置包括:不可逆信号压缩装置,用于对原始图像信号进行不可逆信号压缩处理,原始图像信号由表示原始图像的一系列图像信号分量组成,从而产生不可逆压缩的图像信号。 不可逆压缩的图像信号被存储在第一存储设备上。 差分运算装置将原始图像信号的图像信号分量和表示原始图像中的相应图像元素的不可逆压缩图像信号和由不可逆压缩图像信号表示的图像相减。 由此生成表示与原始图像信号和不可逆压缩图像信号之间的差异对应的差分图像的差分图像信号。 可逆信号压缩装置对差分图像信号进行可逆信号压缩处理,从而产生可逆压缩的差分图像信号。 可逆压缩的差分图像信号被存储在第二存储装置上,可以在其上重写信息。

    System, method and recording medium for medical image management
    7.
    发明授权
    System, method and recording medium for medical image management 失效
    用于医学图像管理的系统,方法和记录介质

    公开(公告)号:US07383511B2

    公开(公告)日:2008-06-03

    申请号:US09910836

    申请日:2001-07-24

    IPC分类号: G06F3/00 A61B5/00

    摘要: In a small-scale medical facility, appropriate storage and management of medical images whose storage is mandatory for a predetermined period becomes easier. A storage terminal installed in a medical facility is connected to a mobile storage system, and image data stored in the storage terminal are transferred to the mobile storage system. The mobile storage system storing the image data is connected to an image data storage apparatus installed in an image storage center, and transmits the image data to the image data storage apparatus. The image data storage apparatus stores the image data and calculates the date of storage expiration of the image data. The image data storage apparatus stores the image data until the expiration date.

    摘要翻译: 在小规模的医疗设施中,对于在预定时间段内强制存储的医疗图像的适当存储和管理变得更容易。 安装在医疗设施中的存储终端连接到移动存储系统,存储在存储终端中的图像数据被传送到移动存储系统。 存储图像数据的移动存储系统连接到安装在图像存储中心的图像数据存储装置,并将图像数据发送到图像数据存储装置。 图像数据存储装置存储图像数据并计算图像数据的存储期限的日期。 图像数据存储装置将图像数据存储到截止日期。

    Portable radiation imaging system and a radiation image detection device equipped with an angular signal output means
    8.
    发明申请
    Portable radiation imaging system and a radiation image detection device equipped with an angular signal output means 有权
    便携式辐射成像系统和配备有角度信号输出装置的放射线图像检测装置

    公开(公告)号:US20050058244A1

    公开(公告)日:2005-03-17

    申请号:US10959510

    申请日:2004-10-07

    摘要: A portable radiation imaging system is provided which is capable of always performing imaging in a state where the tilt of the radiation emitted from a radiation source in relation to the detection surface of an image detection device is substantially perpendicular. The system is equipped with a tilt adjustment means that makes the tilt of the radiation in relation to the detection surface of a radiation image detection device substantially perpendicular by changing the tilt angle of a radiation source based on an angular signal representing the degree of tilt of the radiation in relation to said detection surface output by an angular signal output means, and a command means that generates an exposure command to the radiation source when the tilt of the radiation to be emitted from said radiation source in relation to the detection surface of said radiation image detection device is substantially perpendicular.

    摘要翻译: 提供了便携式辐射成像系统,其能够在从辐射源发射的辐射相对于图像检测装置的检测表面的倾斜基本垂直的状态下始终执行成像。 该系统配备有倾斜调节装置,其通过基于表示辐射图像的倾斜度的角度信号,通过改变辐射源的倾斜角使辐射相对于辐射图像检测装置的检测表面基本垂直的倾斜 相对于由角度信号输出装置输出的所述检测表面的辐射;以及命令装置,当从所述辐射源发射的辐射相对于所述辐射源的检测表面倾斜时,产生对辐射源的曝光命令 放射线图像检测装置基本垂直。

    Portable radiation imaging system and a radiation image detection device equipped with an angular signal output means
    9.
    发明授权
    Portable radiation imaging system and a radiation image detection device equipped with an angular signal output means 有权
    便携式辐射成像系统和配备有角度信号输出装置的放射线图像检测装置

    公开(公告)号:US07156553B2

    公开(公告)日:2007-01-02

    申请号:US10959510

    申请日:2004-10-07

    IPC分类号: H05G1/02

    摘要: A portable radiation imaging system is provided which is capable of always performing imaging in a state where the tilt of the radiation emitted from a radiation source in relation to the detection surface of an image detection device is substantially perpendicular. The system is equipped with a tilt adjustment means that makes the tilt of the radiation in relation to the detection surface of a radiation image detection device substantially perpendicular by changing the tilt angle of a radiation source based on an angular signal representing the degree of tilt of the radiation in relation to said detection surface output by an angular signal output means, and a command means that generates an exposure command to the radiation source when the tilt of the radiation to be emitted from said radiation source in relation to the detection surface of said radiation image detection device is substantially perpendicular.

    摘要翻译: 提供了便携式辐射成像系统,其能够在从辐射源发射的辐射相对于图像检测装置的检测表面的倾斜基本垂直的状态下始终执行成像。 该系统配备有倾斜调节装置,其通过基于表示辐射图像的倾斜度的角度信号,通过改变辐射源的倾斜角使辐射相对于辐射图像检测装置的检测表面基本垂直的倾斜 相对于由角度信号输出装置输出的所述检测表面的辐射;以及命令装置,当从所述辐射源发射的辐射相对于所述辐射源的检测表面倾斜时,产生对辐射源的曝光命令 放射线图像检测装置基本垂直。