1[1]Vining DJ，Gelfand，Bechtold RE，et al， Technica feadibility of colon imaging with helical CT and Virtual reality [abstract]．AJR，1994，162(suppl):104
2[2]Summers RM，Shaw DJ，Shelhamer JH．CT Virtual bronchoscopy of simulated end obronchial．Lesions:effect of scanning， reconstruction and display setting and potential pitfalls，AJR，1998，170:947～950
3[3]Heywang-Koebrunner SH, Lommatzsch B，Fink U， et al:compari-sion of spiral and conventional CT in the detection of pulmonary noduls．Radi-olog．1992，185(suggl):131
5[5]Vining DJ，Padhani AR，Wods， et a1，Virtual bronchoscopy:anew Per-spectire for viewing the tracheobronchial tree (abstr)．Radiology，1994，189(P):438
6[7]Roden waldt J，koPka L，Margas A， et a1．3D Virtual endoscopy of the upper airway:optimization of the scan parameters in a cadaver phantom and clinical assessment．J comput．Assist Tomogr，1997，21:405～411
7[8]Vining DJ,Liuk,choplin RH,et al.Virtual endoscopy:relatinship of virtual reality endobronchial simulations to actual bronchoscopic findings.chest,1996,109:549～553
8[9]Rubin GD,Beaulieu CF,Argirov et al.Perspective volume rendering of CT and MR images:applications for endoscopic imaging.Radiology,1996,199:32～330
9[10]Hara AK,Johnson CD,Reed JE,et al.coloorectal polyp detection with CT colography:two-versus three-dimensional techniques:work in progress.Radiology,1996,200:49～54
10[11]Harra AK,Johnson CD,Reed JE,et al.Reducing data size and radiation dose for CT colonography.AJR,1997,168:1181～1184
