Fig. 5From: A semi-automatic technique to quantify complex tuberculous lung lesions on 18F-fluorodeoxyglucose positron emission tomography/computerised tomography imagesBland-Altman plots to show inter-user agreement between the mean percentage change in metabolic lesion volume from diagnosis to month 6 of treatment. a Manual segmentation of reader A and reader B. b Z-score segmentation created using normal lung and lung masks defined by user A and user BBack to article page