其二，汉字结尾笔画非匹配N400的波幅明显的高于匹配组（P<0.05），N400分布在除右侧颞叶以外的大脑其余各区，左侧波幅偏高。
Secondly, the amplitude of the N400 in the mismatched ending strokes of Chinese character is obviously higher than that in the matched groups (P<0.05).
仿射变换是系统组字的重要技术手段，基元之间通过仿射变换拼合起来组成汉字。
Affine transformation was an important formation technology in the system. Chinese character was formed by the prototypes and affine transformation.
结果PD患者对图形和汉字的辨认成绩均差于对照组，以图形辨认成绩更差。
Results The results of PD group was significantly worse than control group both on figure and Chinese character discrimination, and was much more worse on figure discrimination.
结果PD患者对图形和汉字的辨认成绩均差于对照组，以图形辨认成绩更差。
Results The results of PD group was significantly worse than control group both on figure and Chinese character discrimination, and was much more worse on figure discrimination.
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