https://www.selleckchem.com/pr....oducts/bms-986365.ht
The selection method of reference films was developed. Based on the types and grades of small opacity, the final reference films were determined. Results There were 1877 zones of lung with CT image quality from level 1 to 3, including 335 in upper right, 319 in middle right, 284 in lower right, 334 in upper left, 320 in middle left and 286 in lower left. The Kappa values of small opacity profusion in upper right zone, upper left zone, left middle zone, and lower left zone were all between 0.4-0.75. In middle right zone and lower righ