1[1]Rociu E,Stoker J,EiJkemans JW,et al.Fecal incontinence:endoanal US versus endoanal MR imaging[J].Radiology,1999,212(8):453-458.
2[2]Shafik A.A new concept of the anatomy of the anal sphincter mechanism and the physiology of defecationⅡ.Anatomy of the levator ani muscle with special reference to puborectalis[J].Invest Urol,1975,13(11):175-182.
3[3]Wall LL.The muscles of the pelvic floorBurnett SJ,Bartram CI.Endosonographic variations in the normal internal anal sphincter[J].Int J Colorectal Dis,1991,6(1):2-4.
4[7]Mahieu P,Pringot J,Bodart P.Defecography:Ⅰ.Description of a new procedure and results in normal patients[J].Gastrointest Radiol,1984,9(3):247-251.
5[8]Kelvin FM,Maglinte DDT,Hornback JA,et al.Pelvic prolapse:assessment with evacuation proctography(defecography)[J].Radiology,1992,184(8):547-551.
6[9]Maglinte DDT,Kelvin FM,Hale DS,el al.Dynamic cystoproctography:a unifying diagnostic approach to pelvic floor and anorectal dysfunction[J].AJR,1997,169(3):759-767.
7[10]Halligan S,Spence Jones C,Kamm MA,et al.Dynamic cystoproctography and physiological testing in women with urinary stress incontinence and urogenital prolapse[J].Clin Radiol,1996,51(11):785-790.
8[11]Halligan S,Bartram CI.Evacuation proctography combined with positive contrast peritoneography to demonstrate pelvic floor hernias[J].Abdom Imaging, 1995,20(5):442-445.
9[12]Stoker J,Rociu E,Zwamborn AW,et al.Endoluminal MR imaging of the rectum and anus:technique,applications,and pitfalls[J].Radiographics,1999,19(3):383-398.
10[13]Stoker J,Jong TJien Fa VE,EiJkemans MJC,et al.Endoanal MRI of perianal fistulas:the optimal imaging planes[J].Eur Radiol,1998,9(7):1212-1216.