在传统的人躯体感觉拓扑图中，沿着大脑中央沟躯干四肢代表区是倒置排列的，头面部代表区是正立的。

The face component of the classical somatosensory homunculus has long been thought to be oriented right-side up along the central sulcus of the human brain, the rest is upside down.

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目的探讨神经导航系统结合脑沟入路手术技术治疗大脑中央区病变的操作规范。

Objective To summarize the operative experience on lesions located at the cerebral central region by sulcus approach combined with frameless neuronavigation.

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