pone.0218784.g003.tif (487.76 kB)
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Illustration of pulse transit time calculation.

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posted on 21.06.2019, 17:37 by Frank C. Bennis, Carola van Pul, Jarno J. L. van den Bogaart, Peter Andriessen, Boris W. Kramer, Tammo Delhaas

Pulse transit time is depicted as the time difference between the R peak in the ECG (black circle) and the point of 50% increase in the PPG signal (green circle).