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摘要目的比较MR定量平衡信号(q S0)图与定量CT对评估慢性阻塞性肺疾病(COPD)病人肺气肿的价值。材料与方法签订可以回顾原始数据的知情通知书。经机构审查
Abstract Objective To compare the value of qs0 quantification (qs0) and quantitative CT in the evaluation of emphysema in patients with chronic obstructive pulmonary disease (COPD). MATERIALS AND METHODS Signing an informed notification that recalls the raw data. After the agency review