Fig. 2From: Replacement of fluoroscopy by ultrasonography in the evaluation of hemidiaphragm function, an exploratory prospective studyLinear regression between right hemidiaphragm excursion measured with fluoroscopy and ultrasonography by M-mode for inspiratory capacity inspiration and sniff inspiration manoeuvres (left side). Bland–Altman plots of the bias between M-mode and fluoroscopy versus average of M-mode and fluoroscopy for inspiratory capacity inspiration and sniff inspiration manoeuvres (right side) with 95% limits of agreement. See main text for detailsBack to article page