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. 2019 Apr 24;14(4):e0214288. doi: 10.1371/journal.pone.0214288

Fig 11. ROC (receiver operating characteristic) curves for predicting a FVC<60% in patients with neuromuscular disorders.

Fig 11

TDI right: peak sniff TDI velocity (cm/s) at the right hemidiaphragm; M mode left: left diaphragm motion during a sniff maneuver (mm); M mode right: right diaphragm motion during a sniff maneuver (mm); FVC = forced vital capacity (%).