Normal Sinus Rhythm RR Interval Database

This database includes beat annotation files for 54 long-term ECG recordings of subjects in normal sinus rhythm (30 men, aged 28.5 to 76, and 24 women, aged 58 to 73). The original ECG recordings (not available) were digitized at 128 samples per second, and the beat annotations were obtained by automated analysis with manual review and correction.

本数据库收录了54段长期心电图记录的节律标注文件，记录对象为正常窦性心律的受试者（男性30名，年龄28.5至76岁，女性24名，年龄58至73岁）。原始心电图记录（目前不可用）以每秒128个样本进行数字化处理，节律标注则通过自动化分析结合人工复核与校正获得。