Fig. 5From: Diaphragmatic ultrasonography-based rapid shallow breathing index for predicting weaning outcome during a pressure support ventilation spontaneous breathing trialReceiver operating characteristic curves to predict weaning failure using the rapid shallow breathing index (RSBI), diaphragmatic excursion rapid shallow breathing index (DE-RSBI), and diaphragm thickening fraction rapid shallow breathing index (DTF-RSBI)Back to article page