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Updated: Jan 25, 2026

Electrocardiogram Recordings in Anesthetized Mice using Lead II
Published on: June 20, 2020
Surface Electrocardiogram Recording: Baseline 12-lead and Ambulatory Electrocardiogram Monitoring
Margherita Padeletti1, Giuseppe Bagliani2, Roberto De Ponti3
1Cardiology Unit, Mugello Hospital, Viale della Resistenza, 60, Borgo San Lorenzo, Florence 50032, Italy.
Abstract:
The 12-lead standard electrocardiogram (ECG) is a 10 second recording of human myocytes electrical activity. Filters and oversampling are necessary in order to acquire a smooth signal without distortion. ECG recordings may display ongoing arrhythmias, and some leads may be helpful in formulating the diagnosis. Advanced modalities of baseline ECG recording can be used to extract additional information with significant prognostic value. Ambulatory ECG (AECG) recording is a long-term and low-cost external recording obtained with 1 to 12 leads lasting from 24 to 30 days. For patient comfort, longer AECG recordings use fewer leads.
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