CT	Computed Tomography
CADs	Computer-assisted Diagnosis system
DCNN	Deep Convolutional Neural Network
FCN	Fully Convolutional Network
PRN	Progressive Resolution Network
HRNet	High-Resolution Network
MR-CNN	Multi-resolution Convolutional Neural Network
HSN	Hierarchical Saliency Network
DCNN	Nodule detection network with Faster RCNN
CLAHE-SVM	Nodule detection network with contrast limited adaptive histogram equalization
Mask-RCNN	Nodule detection network with Mask-RCNN