Fig. 4From: Diaphragmatic ultrasonography-based rapid shallow breathing index for predicting weaning outcome during a pressure support ventilation spontaneous breathing trialDot plot of the diaphragmatic excursion rapid shallow breathing index (DE-RSBI) (a) and the diaphragm thickening fraction rapid shallow breathing index (DTF-RSBI) (b) in weaning success and failure groupsBack to article page