Result: (1) There was no obvious difference in tone expression between Pu Tong Hua and Cantonese patients (P>0. 05);
结果：（1）普通话与粤语的声调表达正确率相应组别比较无差别（P＞0.05）。
Objective: to study the characteristics of Pu Tong Hua and Cantonese tone expression and to explore the cerebral lateralization and localization of Chinese tone expression.
目的：研究脑损害患者的普通话或粤语声调表达特点，探讨汉语中这两种语言声调表达的大脑优势侧和声调的定位趋势。
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