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摘要目的采用基于兴趣区的方法发现先天性膈疝修补后的2岁儿童手术侧的MR肺灌注值与对侧相比减低。本研究评估采用基于全肺肺段的方法是否能够重复上述的实
Abstract Objective To find out the value of MR lung perfusion in 2-year-old children undergoing congenital diaphragmatic hernia repair based on the region-of-interest method. This study assesses whether using the method based on the whole lung segment can repeat the above