本文在比较了各种算法后，采用卷积反投影算法作为并行图像重建的算法。

After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.

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实验结果表明，采用集群并行加指令优化的方式，可将分辨率为2563的图像的重建速度提高到原来的29倍。

Results show that the reconstruction speed of the image with 2563 resolution is improved about 29 times via this method.

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扫描和图像显示，分析完全并行处理，包括可同时进行MPR, MPVR重建和观察其他病人。

Complete Simultaneity During Scan Acquisition with all Display Analysis Capabilities, Even with MPR, MPVR, and Viewing of Other Patients.

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