A 3D-Printed Sensor for Monitoring Biosignals in Small Animals

Figure 4

Recorded raw ECG signals and processed signals. (a) Representative ECG waveform for 20 seconds. (b) Identification and extraction of each heartbeat by R peak detection. (c) Overlay of extracted waveforms from 1-minute gap-free signal. (d) Averaged ECG waveform for signal morphology analysis.

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