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. 2017 Jan 9;7:40150. doi: 10.1038/srep40150

Figure 7. Example of a single pulse extracted from each participant.

Figure 7

The characteristic JVP waves were manually identified in each waveform and annotated for clarity. Four of the major JVP waves (c, x, v, y waves) were observed in all participants. The subtle pre-systolic a wave was observed in 13/24 participants.