Before revision: In this paper, the UNNCyberHeart Database (UNNDB ) of ECG signals is presented for validation of ECG signals delineation algorithms. The database consists of 200  10-second 12-lead ECG signal records representing a wide class of different morphologies of the ECG signal .
After revision: In this paper, the UNNCyberHeart Database (UNNDB ) of ECG signals that contains 200 10-second 12-lead ECG signal records representing a wide class of different morphologies of the ECG signal .