Table 3. Summary of radiomics manuscripts related to automatic segmentation of GTV.

Reference	Volumes	Modality	Feature category*
Madabhushi et al., 2005 (45)	Prostate, ROI	T2w	Statistical; transform-based
Lopes et al., 2011 (37)	NAT, ROI	T2w	Morphological; statistical
Cameron et al., 2015 (46)	ROI	T2w; ADC; DWI**	Semantic; morphological; statistical
Shiradkar et al., 2016 (47)	ROI	T2w; ADC; DWI	Morphological; statistical; transform-based

*, see Table 1 for feature descriptions; **, correlated diffusion imaging (CDI) and individual b-value images are used. GTV, gross tumor volume; NAT, normal appearing tissues; ROI, region of interest; ADC, apparent diffusion coefficient; T2w, T2-weighted; DWI, diffusion-weighted imaging.