• Ventricular Ectopic Beats (Premature ventricular contraction);
  • Supraventricular Ectopic Beats (Premature atrial contraction);
  • Atrial Fibrillation;
  • Myocardial infarction – limited to 1-lead ECG;
  • Abnormal ST-segment changes;
  • QRS complexes;
  • P wave duration, QRS complex duration, PR interval, QT interval;
  • Heart rate, heart rate variability;
  • Ventricular hypertrophy.