Fig. 4From: Spatial mapping of tumor heterogeneity in whole-body PET–CT: a feasibility studySpatial properties of the lesion masks in subject versus template space. Scatter plots of total metabolic volume (a) and maximum within-patient lesion distance (b) measured in subject versus template space for each subject in the dataset. Each dot represents one subject. Dashed line is an identity line. Axes are logarithmic in aBack to article page