1Cherng SC,Wang YF, Jen TK, et al . Pulmonary shunt in a single lung evidenced by quantitative lung scan obtained in the erect and supine positions [J].Clin Nucl Mod, 2000;25(9):729-30.
2Ribas J,Jimenez MJ,Barbera JA, et al . Gas exchange and pulmonary hemodynamics during lung resection in patients at increased risk:relationship with preoperative exercise testing[J].Chest,2001;120(3):852-9.
4Markos J, Mullan BP, Hillman DR, et al. Preoperative assessment as a predictor of mortality and morbidity after lung resection [J]. Am Rev Resp Dis, 1998, 139(5):902-910.
5Gierada DS. Yusen BD, Villanuenva IA, et al. Patients selection for lung volume reduction surgery: an objective mcalel based on prior clinical decision and quantitative, CT analysis. Chest 2000, 117(4):991-998.
6Weder W, Thurnheer R, Stammberger U, et al. Radiologic morphology is associated with outconte after surgical lung volume reduction . Ann Thorae Surg, 1997. 64(2):313-320.
7Muller NL, Staples CA, Muller RR, et al. "Density Mask" :an objective method to quantitate emphysema using computed tomography[J]. Chest, 1989,94 (4): 782-787.