发明名称 Computed tomography method
摘要 The invention relates to a computed tomography method which involves a conical radiation beam which irradiates the examination zone along at least two trajectories that are offset relative to one another in the direction of the axis of rotation, the distance between the trajectories being chosen to be so large that voxels in an intermediate region are not completely irradiated neither in one trajectory nor in the other trajectory. The absorption distribution in this intermediate region can be reconstructed without loss of image quality when measuring data from both trajectories are combined.
申请公布号 US6426989(B2) 申请公布日期 2002.07.30
申请号 US20010840206 申请日期 2001.04.23
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 GRASS MICHAEL;KOEHLER THOMAS;PROKSA ROLAND
分类号 G01B15/00;A61B6/03;G06T1/00;G06T11/00;(IPC1-7):G01N23/00 主分类号 G01B15/00
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