PPG_raw_data

It includes 1078 PPG data obtained from Polysomnography records of 12 individuals during sleep. 539 of the data show sleep bruxism activity. Bruxism data are in the "Patient" folder. The other 539 data that do not meet the bruxism criteria and are used as control data are in the "Healthy" folder.本数据集包含12名受试者睡眠期间采集自多导睡眠图（Polysomnography）记录的1078条光电容积脉搏波描记法（Photoplethysmography，PPG）数据。其中539条数据带有睡眠磨牙（sleep bruxism）活动特征。符合磨牙判定标准的数据集存储于"Patient"文件夹中；剩余539条未满足磨牙判定标准的样本作为对照数据，存放于"Healthy"文件夹内。