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. Author manuscript; available in PMC: 2013 Jan 9.
Published in final edited form as: IEEE Trans Biomed Eng. 2012 Sep 18;60(1):179–183. doi: 10.1109/TBME.2012.2219531

Fig. 9.

Fig. 9

ECG traces from gradiometer electrodes placed on the right chest with d1 = d = 28 mm and standard ECG lead II contact electrode recordings (5 s traces). All three traces were analyzed with an open source beat detection algorithm [12] and the detected beats are annotated.