Figure 1.
Diagram of the setting to apply the forced oscillation technique during mechanical ventilation. A forced oscillation generator (OF) is connected in parallel to the ventilator. Flow (V') and pressure (P) are measured by means of a pneumotachograph (PNT) and a pressure transducer, respectively.
Navajas and Farré Critical Care 2001 5:3 doi:10.1186/cc972