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目的前瞻性比较结直肠癌肝转移的肿瘤病人使用基于模型的迭代重建(MBIR)与自适应迭代重建(ASIR)腹部CT的剂量降低及成像质量。方法本研究经伦理委员会批
Objective To prospectively compare the dose reduction and imaging quality of abdominal CT using MBIR and ASIR in patients with metastatic liver tumors of colorectal cancer. Methods This study was approved by Ethics Committee