Fig. 1From: Diaphragm excursions as proxy for tidal volume during spontaneous breathing in invasively ventilated ICU patientsCorrelation between Diaphragm Excursion and Tidal volume per participant, separated for ICU patients on invasive mechanical ventilation and healthy volunteers. Every color represents a different participant. A Patients on Invasive Mechanical Ventilation. B Healthy volunteersBack to article page