Figure 3From: Time and frequency domain analysis of heart rate variability in cattle affected by bovine spongiform encephalopathyVentricular premature complex in a BSE case. ECG of a 91 month-old Holstein-Friesian cow (CV2720), which presents with occasional abnormally shaped QRS-T complexes (ventricular premature complex: VPC). Mean heart rate 75 beats per minute.Back to article page