Therefore, simultaneous record-ing of the ECoG and EAG can be used todiscriminate the sleep phases in the rat.In this way,the sonmopolygraphic record-ing method for studying sleep in the ratwould be simplified.

• 作者认为,同时记录皮层电图和运动电图,即可划分睡眠各时相,简化了大鼠睡眠多导图的描记方法。