Table 5.

Overview of GAN methods

Ref.	Year	Network	Dimension	Site	Modality
[237]	2015	SCAN	2D slice	Chest	X-rays
[242]	2017	Multi-connected adversarial networks	2D slice	Brain	Multi-modality MRI
[243]	2017	Dilated GAN	2D slice	Brain	MRI
[244]	2017	Conditional GAN	2D slice	Brain tumor	MRI
[245]	2017	GAN	2D patch	Retinal Vessel	Fundoscopic
[240]	2017	Adversarial Image-to-Image Network	3D volume	Liver	CT
[246]	2017	Adversarial FCN-CRF Nets	2D slice	Mass	Mammograms
[247]	2018	GAN	Not specified	Brain tumor	MRI
[241]	2018	Few-shot GAN	3D patch	Brain	MRI
[248]	2018	Context-aware GAN	2D cropped slices	Cardiac	MRI
[249]	2018	Conditional Generative Refinement Adversarial Networks	2D slice	Brain	MRI
[250]	2018	SegAN	2D slice	Brain	MRI
[251]	2018	MDAL	2D slice	Left and Right-Ventricular	Cardiac MRI
[252]	2018	TD-GAN	2D slice	Whole body	X-ray
[45]	2019	U-Net-GAN	3D volume	Thorax	CT
[253]	2019	Conditional GAN	2D slice	Nuclei	Histopathology Images
[254]	2019	Distance-aware GAN	2D slice	Chest	CT
[255]	2019	Shape Constraint GAN	3D volume	Head & Neck	CT/MRI
[256]	2019	Shape Constraint GAN	3D volume	Abdomen	CT
[257]	2020	CycleGAN	2D slice	Pelvic organs	MRI