Objective To discuss the important complementary role of MRI in the diagnosis of the fetal abnormalities by analyzing MR features of several abdominal abnormalities.
目的分析胎儿几种腹部异常的MRI表现，说明MRI在胎儿异常诊断中的重要补充作用。
Objective: To provide sectional and imaging data for the precise judgement of developmental malformation of fetal brain on sagittal MRI.
目的：为给MR矢状图像精确定位宫内胎儿脑发育畸形及胎儿优生优育的MRI筛查提供断层解剖学依据。
Objective To observe the MRI characteristics and the value of prenatal diagnosis for fetal cystic lymphangioma.
目的探讨胎儿囊性淋巴管瘤的产前MRI特点及诊断价值。
T2-weighted MRI further revealed the fetal body with all brain cavities outlined by segmentation.
核磁共振造影进一步显示胎儿的躯体，同时分层处理胎儿脑部图象。
Conclusion : MRI has its own advantages and is an important supplement to US in fetal disorder, which can educe momentous clinical value in prenatal diagnosis.
结论：磁共振成像技术是超声发现胎儿异常的重要验证和补充诊断手段，在产前诊断胎儿缺陷中具有重大的临床价值。
In diagnosis of fetal gastrointestinal and genitourinary malformations, it is also an important adjuvant. However, the fetal extremities and heart are difficult to be visualized by MRI.
对消化系统、泌尿系统畸形的诊断也有重要的辅助作用，而在肢端、心脏方面诊断不如超声。
In diagnosis of fetal gastrointestinal and genitourinary malformations, it is also an important adjuvant. However, the fetal extremities and heart are difficult to be visualized by MRI.
对消化系统、泌尿系统畸形的诊断也有重要的辅助作用，而在肢端、心脏方面诊断不如超声。
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