5[1]Papin PJ, Huang HK. A prototype amorphous selenium imaging plate system for digital radiography. Med Phys.,1987,14:322～329
6[2]Neitzel U, Maack I. Image quality of a digital chest radiography system based on a selenium detector. Med Phys.,1994,21:509～516
7[3]Fahrig R, Rowlands JA. X-ray imaging with amouphous selenium:detective quantum efficiency of photoconductive receptors for digi tal mammography. Med Phys.,1995,22:153～160
8[4]Que W,Rowlands JA. X-ray imaging using amorphous selenium: in herent spatial resolution. Med Phys.,1995,22:365～371
9[5]Zhao W, Blevis I. Digital radiology using active matrix readout of amorphous selenium: construction and evaluation of a prototype re al time detector. Med Phys.,1997,24:1834～1843
10[6]Volk M, Strotzer M. Flat-panel X-ray detector using amouphous silicon technology. Invest Radiol.,1997,32:373～377
