Acquisition and display of ultrasonic images from sequentially orientated image planes
    2.
    发明公开
    Acquisition and display of ultrasonic images from sequentially orientated image planes 失效
    Datenerfassung und Ultraschall-Bilderanzeige von reihenorientiertenBildflächen。

    公开(公告)号:EP0487339A1

    公开(公告)日:1992-05-27

    申请号:EP91310726.4

    申请日:1991-11-21

    Abstract: An ultrasonic imaging system is disclosed which produces a sequence of images of planes of a subject including both image and spatial positional information of the image plane. In one embodiment the positional information is developed from a plurality of accelerometers located within a scanhead. The second integrals of the acceleration signals are used to determine positional information of the image plane. In a second embodiment a tranmitter transmits a magnetic field and a receiver attached to the scanhead detects the position of the scanhead in relation to the transmitted magnetic field. Spatially related images are displayed by displaying one image plane in the plane of the display and a second image plane projected in relation thereto. Either of the displayed planes may be displayed in outline form, and the outline may be modulated to depict depth.

    Abstract translation: 公开了一种超声波成像系统,其产生包括图像平面的图像和空间位置信息的被摄体平面的图像序列。 在一个实施例中,从位于扫描头内的多个加速度计显影位置信息。 加速度信号的第二积分用于确定图像平面的位置信息。 在第二实施例中,发射器发射磁场,并且附接到扫描头的接收器相对于所发射的磁场检测扫描头的位置。 通过在显示器的平面中显示一个图像平面和相对于其投影的第二图像平面来显示空间相关的图像。 显示的平面中的任一个可以以轮廓形式显示,并且轮廓可以被调制以描绘深度。

    Acquisition and display of ultrasonic images from sequentially orientated image planes
    5.
    发明公开
    Acquisition and display of ultrasonic images from sequentially orientated image planes 失效
    从顺序定向的图像平面采集和显示超声图像

    公开(公告)号:EP0668051A2

    公开(公告)日:1995-08-23

    申请号:EP95201264.9

    申请日:1991-11-21

    Abstract: An ultrasonic imaging system is disclosed which produces a sequence of images of planes of a subject including both image and spatial positional information of the image plane. In one embodiment the positional information is developed from a plurality of accelerometers located within a scanhead. The second integrals of the acceleration signals are used to determine positional information of the image plane. In a second embodiment a tranmitter transmits a magnetic field and a receiver attached to the scanhead detects the position of the scanhead in relation to the transmitted magnetic field. Spatially related images are displayed by displaying one image plane in the plane of the display and a second image plane projected in relation thereto. Either of the displayed planes may be displayed in outline form, and the outline may be modulated to depict depth.

    Abstract translation: 公开了一种超声成像系统,其产生包括图像平面的图像和空间位置信息的主体的平面的图像序列。 在一个实施例中,位置信息是从位于扫描头内的多个加速度计产生的。 加速度信号的第二积分用于确定图像平面的位置信息。 在第二实施例中,发射器发射磁场,并且连接到扫描头的接收器检测扫描头相对于发射的磁场的位置。 通过在显示器的平面中显示一个图像平面和与其相关地投影的第二图像平面来显示空间相关的图像。 可以以轮廓形式显示所显示的平面中的任一个,并且可以调整轮廓以描绘深度。

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