ST ANNOTATIONS IN THE RECORD s20561 (Duration: 23:37:00.000) Starting time, recording date: 12:02:00 02/08/1999 Lead 0: V4 Lead 1: MLIII A. Criteria of 30 seconds and 75 microVolts (s20561.sta) Lead 0: Ischemic episodes: 8 Duration: 2:59:22 12.66% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Lead 1: Ischemic episodes: 0 Duration: 0:00 0.00% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Total: Ischemic episodes: 8 Duration: 2:59:22 6.33% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 4 Duration: 7:38:40 16.18% Combined: Ischemic episodes: 8 Duration: 2:59:22 12.66% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 2 Duration: 3:49:20 16.18% Combined [ischemic or rate-related]: ST segment episodes: 8 Duration: 2:59:22 12.66% Unreadable intervals: 2 Duration: 3:49:20 16.18% B. Criteria of 30 seconds and 100 microVolts (s20561.stb) Lead 0: Ischemic episodes: 5 Duration: 2:28:20 10.47% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Lead 1: Ischemic episodes: 0 Duration: 0:00 0.00% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Total: Ischemic episodes: 5 Duration: 2:28:20 5.23% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 4 Duration: 7:38:40 16.18% Combined: Ischemic episodes: 5 Duration: 2:28:20 10.47% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 2 Duration: 3:49:20 16.18% Combined [ischemic or rate-related]: ST segment episodes: 5 Duration: 2:28:20 10.47% Unreadable intervals: 2 Duration: 3:49:20 16.18% C. Criteria of 60 seconds and 100 microVolts (s20561.stc) Lead 0: Ischemic episodes: 5 Duration: 2:28:20 10.47% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Lead 1: Ischemic episodes: 0 Duration: 0:00 0.00% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 2 Duration: 3:49:20 16.18% Total: Ischemic episodes: 5 Duration: 2:28:20 5.23% Rate-related episodes: 0 Duration: 0:00 0.00% Axis shifts: 0 Conduction-change shifts: 0 Noisy events: 0 Unreadable intervals: 4 Duration: 7:38:40 16.18% Combined: Ischemic episodes: 5 Duration: 2:28:20 10.47% Rate-related episodes: 0 Duration: 0:00 0.00% Unreadable intervals: 2 Duration: 3:49:20 16.18% Combined [ischemic or rate-related]: ST segment episodes: 5 Duration: 2:28:20 10.47% Unreadable intervals: 2 Duration: 3:49:20 16.18% QRS ATRUTH ANNOTATIONS (s20561.atr) Total number of beats 100816 Normal beats 100744 Premature ventricular contractions 3 Fusions of ventricular and normal beat 1 Ventricular escape beats 68