Calculation of the Respiratory Modulation of the Photoplethysmogram (DPOP) Incorporating a Correction for Low Perfusion

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="980149.fig.007a" src="https://static.hindawi.com/articles/arp/volume-2014/980149/figures/980149.fig.007a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>DPOPa versus PPV (stable region)</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="980149.fig.007b" src="https://static.hindawi.com/articles/arp/volume-2014/980149/figures/980149.fig.007b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>DPOPb versus PPV (stable region)</td></tr></table></td></tr><tr class="fig-image" id="c"><td><img alt="980149.fig.007c" src="https://static.hindawi.com/articles/arp/volume-2014/980149/figures/980149.fig.007c.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(c) </b>DPOPa versus PPV (global region)</td></tr></table></td></tr><tr class="fig-image" id="d"><td><img alt="980149.fig.007d" src="https://static.hindawi.com/articles/arp/volume-2014/980149/figures/980149.fig.007d.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(d) </b>DPOPb versus PPV (global region)</td></tr></table></td></tr></table>

<table>DPOP results reported on a one-point-per-patient basis.</table>

Anesthesiology Research and Practice

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Figure 7

Figure 7: Calculation of the Respiratory Modulation of the Photoplethysmogram (DPOP) Incorporating a Correction for Low Perfusion 