The results demonstrate that(1) ERD patterns are significantly affected by the effective duration of motion imagination,(2) unconscious reduction of this duration can decrease the prediction accuracy.

• 结果表明:(1)运动想像的有效持续时间对事件相关去同步模式有显著影响;(2)被试者有效动作想像时间的不自觉地缩短会导致预测率的明显下降。