The areas activated by BDST task included bilateral prefrontal, parietal and temporal cortices in patients before treatment The activated areas in the left superior frontal gyrus were 4 before treatment, and increased to 12 after treatment (P = 0. 09).

• 治疗前倒背数字作业激活范围较广泛；包括额叶、顶叶及颞叶等脑区。 (3)左侧额上回治疗前激活脑区计数为4；治疗后计数为12；治疗前后激活脑区计数的差异有非常显著性(P=0.；009);