Fig. 4From: New setting of neurally adjusted ventilatory assist for noninvasive ventilation by facial mask: a physiologic studyPressure airway profiles. Airway pressure (Paw) profile of single breaths during pneumatically triggered pressure support (solid line), neurally adjusted ventilatory assist (dotted line) and neurally controlled pressure support (dashed line) from another patient. The arrow indicates the beginning of the patient’s effort. See main text for additional explanationBack to article page