2. Yahaba M, Kawata N, Iesato K, et al. The effects of emphysema on airway disease: Correlations between multi-detector CT and pulmonary function tests in smokers. Eur J Radiol, 2014, 83(6): 1022-1028.
[3]
3. Wang R, Sui X, Schoepf UJ, et al. Ultralow-radiation-dose chest CT: accuracy for lung densitometry and emphysema detection. Am J Roentgenol, 2015, 204(4): 743-749.
[4]
4. Madani A, Zanen J, De MV, et al. Pulmonary emphysema: objective quantification at multi-detector row CT--comparison with macroscopic and microscopic morphometry. Radiology, 2006, 238(3): 1036-1043.
[5]
5. Gu S, Leader J, Zheng B, et al. Direct assessment of lung function in COPD using CT densitometric measures. Physiol Meas, 2014, 35(5): 833-845.
[6]
6. Gierada DS, Pilgram TK, Whiting BR, et al. Comparison of standard- and low-radiation-dose CT for quantification of emphysema. Am J Roentgenol, 2007, 188(1): 42-47.
[7]
7. Madani A, De Maertelaer V, Zanen J, et al. Pulmonary emphysema: radiation dose and section thickness at multi-detector CT quantification comparison with macroscopic and microscopic morphometry. Radiology, 2007, 243(1): 250-257.
[8]
8. Grydeland TB, Dirksen A, Coxson HO. Quantitative computed tomography: emphysema and airway wall thickness by sex, age and smoking. Eur Respir J, 2009, 34(4): 858-865.
[9]
9. Shaker SB, Dirksen A, Lo P, et al. Factors influencing the decline in lung density in a Danish lung cancer screening cohort. Eur Respir J, 2012, 40(5): 1142-1148.
[10]
10. Young W, Karp S, Bialick P, et al. Health, secondhand smoke exposure, and smoking behavior impacts of no-smoking policies in public housing, Colorado, 2014-2015. Prev Chronic Dis, 2016, 13: E148. Available at: https://www.cdc.gov/pcd/issues/2016/16_0008.htm.
12. Koyama S, Sato E, Haniuda M, et al. Decreased level of vascular endothelial growth factor in bronchoalveolar lavage fluid of normal smokers and patients with pulmonary fibrosis. Am J Respir Crit Care Med, 2002, 166(3): 382-385.
[13]
13. Kasahara Y, Tuder RM, Cool CD, et al. Endothelial cell death and decreased expression of vascular endothelial growth factor and vascular endothelial growth factor receptor 2 in emphysema. Am J Respir Crit Care Med, 2001, 163(3 Pt 1): 737-744.
