CNN	Convolutional Neural Network
RNN	Recurrent Neural Network
GAN	Generative Adversarial Networks
CT	Computed Tomography
AI	Artificial Intelligence
DL	Deep Learning
ML	Machine Learning
MRI	Magnetic Resonance Imaging
MR	Magnetic resonance
CS	Compressed sensing
PACS	Picture Archiving & Communication System
MSL	Marginal space learning
FAST	Fully assisting scanner technologies
PSNR	Peak signal-to-noise ratio
MTL	Multi-task learning