A BSTRACT

1 Introduction  
1.1 Previous Works  
1.2 Contributions of this Paper  

2 Technology and Application  
2.1 Pulmonary Nodules  
2.2 Pneumonia  
2.3 Lung Tuberculosis and Other Lung Diseases  

3 Datasets  
3.1 CT Datasets  
3.2 X-ray Datasets  
3.3 General Datasets  
3.4 COVID-19 Datasets  
3.5 Self-Built Datasets  

4 Challenges and Improvements  
4.1 Challenges of Datasets  
4.2 Challenges of Technologies  

5 Conclusion