St. Petersburg Institute of Cardiological Technics 12-lead Arrhythmia Database

The St. Petersburg Institute of Cardiological Technics 12-lead Arrhythmia Database has been contributed to PhysioNet by its creators. It consists of 75 half-hour recordings extracted from 32 Holter records from patients undergoing tests for coronary artery disease, with reference annotation files containing over 175,000 beat annotations in all.