近年来三维超声广泛应用于胎儿心脏成像研究.本文对现有的三维时空关联成像技术的研究成果、临床应用的发展趋势进行综述.%Three-dimensional echoeardiography has been widely applied in the study of fetal heart imaging in recent years. The current researching status of spatio-temporal image correlation techniques and the predict the future trends of clinical application were reviewed in this article.
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