Fig. 2From: Diaphragm electrical activity monitoring as a breakpoint in the management of a tetraplegic childEvolution of diaphragm electrical activity (EAdi) over 3-hour recordings (H0 to H3) at the time of diagnosis of the present ventilatory drive (left panel), showing intermittent EAdi at low levels, to 3 weeks (wks) later (right panel), after weaning in NAVA, showing sustained and higher levels of EAdiBack to article page