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目的应用绵羊模型研究自门控技术的胎儿心脏MR成像。材料与方法用1.5TMR扫描获取6只绵羊胎儿心脏的影像。应用自门控技术获取胎儿心脏横断位、两腔
OBJECTIVE: To study fetal heart MR imaging using a sheep model. Materials and Methods Images of 6 sheep fetal hearts were obtained by 1.5 TMR scanning. Application of self-gating technology to obtain fetal heart transverse position, two chambers