Fig. 1From: Neurally adjusted ventilatory assist versus pressure support ventilation: a randomized controlled feasibility trial performed in patients at risk of prolonged mechanical ventilationFlow diagram of the clinical trial. NAVA = neurally adjusted 155 ventilatory assist; PSV = pressure support ventilation; NGT = naso-gastric tube; MV = mechanical ventilation; TBI = traumatic brain injuryBack to article page