Objective To evaluate the value of MRI in the diagnosis of callosal agenesis.
目的探讨MRI对胼胝体发育不全的诊断价值。
Subcortical heterotopia in 7, 4 cases with callosal agenesis were accompanied.
皮质下型7例，4例合并胼胝体发育不全。
Conclusion MRI can directly observe the morphologic construction of the corpus callosum so that MRI should be a first choice in the diagnosis of callosal agenesis.
结论MRI可以直接观察胼胝体形态，是诊断胼胝体发育不全的首选方法。
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