Are you planning to use these records for training or for a clinical analysis study?
In the context of arrhythmia research, these records represent specific patient ECG data: Download 201 205 rar
While you may see requests for these in .rar format on third-party forums, the most reliable way to obtain them is directly from official scientific repositories like PhysioNet : Navigate to the MIT-BIH Arrhythmia Database page. Are you planning to use these records for
Locate the file list where you can find individual .dat , .hea , and .atr files for records 201 and 205. Download 201 205 rar
