Figure 2.

Raw signal example with parallel Flow and PPG reference recordings. Raw signal of sensor 1-3 example (top with arbitrary units [a.u.]) with parallel flow and PPG reference recordings (bottom with arbitrary units [a.u.]) (30 s window).

Foussier et al. BMC Medical Informatics and Decision Making 2014 14:37   doi:10.1186/1472-6947-14-37
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