These participants were screened to ensure they had no relevant medical conditions, are not excessive alcohol and caffeine users, have no self-reported sleep disorders, nor use any sleeping aids or medication.
这些参与者进行了筛选,以确保他们没有睡眠相关的疾病,不酗酒和不过量使用咖啡因,没有自我报告的睡眠障碍,也没有使用任何睡眠助设备或药物。