There was a significant relationship between maximum finger-tap rate and NAA /Cr in the anterior corona radiata, Cho/Cr in the posterior corona radiate.

• 相关分析结果显示,放射冠前部的NAA/Cr与左手的最大手指敲击率显著相关,而放射冠后部的Cho/Cr与双手平均的最大手指敲击率显著相关。