IMAGING METHOD AND APPARATUS USING PENETRATING RADIATION TO OBTAIN AN OBJECT PROJECTION
    1.
    发明公开
    IMAGING METHOD AND APPARATUS USING PENETRATING RADIATION TO OBTAIN AN OBJECT PROJECTION 失效
    一种用于生成对象的投影辐射采取紧急图的方法和装置

    公开(公告)号:EP0795125A1

    公开(公告)日:1997-09-17

    申请号:EP95942325.0

    申请日:1995-11-28

    IPC分类号: A61B6 G01N23 G21K1 G21K3

    CPC分类号: G01N23/046 G01N2223/419

    摘要: An imaging system spatially modulates penetrating radiation that passes through an object under investigation. The modulation introduces spatial irregularities which can be deflected while passing through the object under investigation. The deflection of each irregularity can be identified and is converted into contrast of a projection of the object. One embodiment of the invention includes: a source of penetrating radiation (1), and a modulator (3) for the creation of spatial irregularities; and a detector (5) for the measuring of transverse translations of spatial irregularities and converting the measured transverse translations into contrast in a projection (8) of object (4).