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摘要目的阐明小龄早产儿胎龄、病理表现与出生时组织成熟-髓鞘化MRI测量间的关系。材料与方法研究由科研伦理委员会批准,胎儿父母均获得书面知情同意通知。42例生后2周内MRI检查脑灰质结构表现正常的早产儿(男19例,平均胎龄28.7个月)被纳入研究,MRI序列包括T1与T2加权、
Abstract Objective To clarify the relationship between gestational age, histopathology and tissue maturation at birth in patients with small preterm infants. Materials and Methods Research Approved by the Research Ethics Committee, all fetal and fetal parents are informed of written informed consent. Forty-two preterm infants (19 male, mean gestational age 28.7 months) were enrolled in the study. Forty MRIs were included in the study. MRI sequences included T1 and T2 weighted images,