Fig. 5From: Can diaphragmatic ultrasonography performed during the T-tube trial predict weaning failure? The role of diaphragmatic rapid shallow breathing indexReceiver operating characteristic (ROC) curve for diaphragmatic rapid shallow breathing index (D-RSBI) and traditional rapid shallow breathing index (RSBI). The D-RSBI curve is shown in black and the RSBI curve is presented by a grey dashed line Back to article page