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目的回顾性评价急诊腹部CT影像经有损性三维(3D)静止图像压缩标准2000(Joint Photogmphic ExpensGmup 2000,JPEG2000)压缩后对诊断可信度与准确性的影响。方法研究经学院医学伦理委员会批准。将急腹症病人的
Objective To retrospectively evaluate the impact of compression of the abdomen CT image on the reliability and accuracy of the diagnosis by the Defective 3D Photogrammetric Imaging Standard 2000 (JPEG2000). Methodology Approved by the College Medical Ethics Committee. Acute abdomen patients