Publications

  1. Gabriel S, Eckel LJ, DeLone DR, Krecke KN, Luetmer PH, McCollough CH, Fletcher JG, Yu L. Pilot Study of Radiation Dose Reduction for Pediatric Head CT in Evaluation of Ventricular Size. AJNR Am J Neuroradiol. 2014 Dec; 35(12):2237-42. Epub 2014 Jul 31.
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  2. Fidler JL, Zhang Z, Herman BA, Limburg PJ, Fletcher JG, Dachman A, Heiken JP, Kuo MD, Menias CO, Siewert B, Cheema JI, Obregon RG, Zimmerman P, Horton KM, Coakley K, Iyer RB, Hara A, Halvorsen RA Jr, Casola G, Yee J, Burgart LJ, Johnson CD. CT Colonography for the Detection of Nonpolypoid Adenomas: Sensitivity Assessed With Restricted National CT Colonography Trial Criteria. AJR Am J Roentgenol. 2014 Dec; 203(6):W614-22.
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  3. Ehman EC, Yu L, Manduca A, Hara AK, Shiung MM, Jondal D, Lake DS, Paden RG, Blezek DJ, Bruesewitz MR, McCollough CH, Hough DM, Fletcher JG. Methods for clinical evaluation of noise reduction techniques in abdominopelvic CT. Radiographics. 2014 Jul-Aug; 34(4):849-62.
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  4. Liu Y, Leng S, Michalak GJ, Vrieze TJ, Duan X, Qu M, Shiung MM, McCollough CH, Fletcher JG. Reducing image noise in computed tomography (CT) colonography: effect of an integrated circuit CT detector. J Comput Assist Tomogr. 2014 May-Jun; 38(3):398-403.
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  5. Bharucha AE, Fletcher JG, Camilleri M, Edge J, Carlson P, Zinsmeister AR. Effects of clonidine in women with fecal incontinence. Clin Gastroenterol Hepatol. 2014 May; 12(5):843-851.e2; quiz e44. Epub 2013 Jul 23.
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  6. Weber NK, Fletcher JG, Fidler JL, Barlow JM, Pruthi S, Loftus EV Jr, Pardi DS, Smyrk TC, Becker BD, Pasha SF, Bruining DH. Clinical characteristics and imaging features of small bowel adenocarcinomas in Crohn's disease. Abdom Imaging. 2014 Apr 24. [Epub ahead of print]
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  7. Tsuji Y, Takahashi N, Fletcher JG, Hough DM, McMenomy BP, Lewis DM, Vege SS, Chari ST, McCollough CH, Grant KL, Klotz E. Subtraction color map of contrast-enhanced and unenhanced CT for the prediction of pancreatic necrosis in early stage of acute pancreatitis. AJR Am J Roentgenol. 2014 Apr; 202(4):W349-56.
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  8. Weber NK, Fidler JL, Keaveny TM, Clarke BL, Khosla S, Fletcher JG, Lee DC, Pardi DS, Loftus EV Jr, Kane SV, Barlow JM, Murthy NS, Becker BD, Bruining DH. Validation of a CT-derived method for osteoporosis screening in IBD patients undergoing contrast-enhanced CT enterography. Am J Gastroenterol. 2014 Mar; 109(3):401-8. Epub 2014 Jan 21.
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  9. Glazebrook KN, Brewerton LJ, Leng S, Carter RE, Rhee PC, Murthy NS, Howe BM, Ringler MD, Dahm DL, Stuart MJ, McCollough CH, Fletcher JG. Case-control study to estimate the performance of dual-energy computed tomography for anterior cruciate ligament tears in patients with history of knee trauma. Skeletal Radiol. 2014 Mar; 43(3):297-305. Epub 2013 Dec 14.
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  10. Li Z, Yu L, Trzasko JD, Lake DS, Blezek DJ, Fletcher JG, McCollough CH, Manduca A. Adaptive nonlocal means filtering based on local noise level for CT denoising. Med Phys. 2014 Jan; 41(1):011908.
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  11. Faubion WA Jr, Fletcher JG, O'Byrne S, Feagan BG, de Villiers WJ, Salzberg B, Plevy S, Proctor DD, Valentine JF, Higgins PD, Harris JM, Diehl L, Wright L, Tew GW, Luca D, Basu K, Keir ME. EMerging BiomARKers in Inflammatory Bowel Disease (EMBARK) study identifies fecal calprotectin, serum MMP9, and serum IL-22 as a novel combination of biomarkers for Crohn's disease activity: role of cross-sectional imaging. Am J Gastroenterol. 2013 Dec; 108(12):1891-900. Epub 2013 Oct 15.
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  12. Fletcher JG, Silva AC, Fidler JL, Cernigliaro JG, Manduca A, Limburg PJ, Wilson LA, Engelby TA, Spencer G, Harmsen WS, Mandrekar J, Johnson CD. Noncathartic CT colonography: Image quality assessment and performance and in a screening cohort. AJR Am J Roentgenol. 2013 Oct; 201(4):787-94.
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  13. Yu L, Fletcher JG, Grant KL, Carter RE, Hough DM, Barlow JM, Vrtiska TJ, Williamson EE, Young PM, Goss BC, Shiung M, Leng S, Raupach R, Schmidt B, Flohr T, McCollough CH. Automatic selection of tube potential for radiation dose reduction in vascular and contrast-enhanced abdominopelvic CT. AJR Am J Roentgenol. 2013 Aug; 201(2):W297-306.
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  14. Fidler JL, Fletcher JG, Bruining DH, Trenkner SW. Current status of CT, magnetic resonance, and barium in inflammatory bowel disease. Semin Roentgenol. 2013 Jul; 48(3):234-44.
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  15. Froemming AT, Kawashima A, Takahashi N, Hartman RP, Nathan MA, Carter RE, Yu L, Leng S, Kagoshima H, McCollough CH, Fletcher JG. Individualized kV selection and tube current reduction in excretory phase computed tomography urography: potential for radiation dose reduction and the contribution of iterative reconstruction to image quality. J Comput Assist Tomogr. 2013 Jul-Aug; 37(4):551-9.
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  16. Del Gaizo AJ, Fletcher JG, Yu L, Paden RG, Spencer GC, Leng S, Silva AM, Fidler JL, Silva AC, Hara AK. Reducing radiation dose in CT enterography. Radiographics. 2013 Jul-Aug; 33(4):1109-24.
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  17. Hough DM, Yu L, Shiung MM, Carter RE, Geske JR, Leng S, Fidler JL, Huprich JE, Jondal DY, McCollough CH, Fletcher JG. Individualization of abdominopelvic CT protocols with lower tube voltage to reduce i.v. contrast dose or radiation dose. AJR Am J Roentgenol. 2013 Jul; 201(1):147-53.
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  18. Fletcher JG, Krueger WR, Hough DM, Huprich JE, Fidler JL, Wang J, Shiung MM, Harmsen WS, Grant KL, McCollough CH. Pilot study of detection, radiologist confidence and image quality with sinogram-affirmed iterative reconstruction at half-routine dose level. J Comput Assist Tomogr. 2013 Mar-Apr; 37(2):203-11.
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  19. Fletcher JG, Kofler JM, Coburn JA, Bruining DH, McCollough CH. Perspective on radiation risk in CT imaging. Abdom Imaging. 2013 Feb; 38(1):22-31.
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  20. Lee LC, Grant CS, Salomao DR, Fletcher JG, Takahashi N, Fidler JL, Levy MJ, Huebner M. Small, nonfunctioning, asymptomatic pancreatic neuroendocrine tumors (PNETs): role for nonoperative management. Surgery. 2012 Dec; 152(6):965-74. Epub 2012 Oct 24.
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  21. Samuel S, Bruining DH, Loftus EV Jr, Becker B, Fletcher JG, Mandrekar JN, Zinsmeister AR, Sandborn WJ. Endoscopic skipping of the distal terminal ileum in Crohn's disease can lead to negative results from ileocolonoscopy. Clin Gastroenterol Hepatol. 2012 Nov; 10(11):1253-9. Epub 2012 Apr 10.
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  22. Hough DM, Fletcher JG, Grant KL, Fidler JL, Yu L, Geske JR, Carter RE, Raupach R, Schmidt B, Flohr T, McCollough CH. Lowering kilovoltage to reduce radiation dose in contrast-enhanced abdominal CT: initial assessment of a prototype automated kilovoltage selection tool. AJR Am J Roentgenol. 2012 Nov; 199(5):1070-7.
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  23. Noelting J, Bharucha AE, Lake DS, Manduca A, Fletcher JG, Riederer SJ, Melton L J 3rd, Zinsmeister AR. Semi-automated vectorial analysis of anorectal motion by magnetic resonance defecography in healthy subjects and fecal incontinence. Neurogastroenterol Motil. 2012 Oct; 24(10):e467-75. Epub 2012 Jul 6.
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  24. Fletcher JG, Grant KL, Fidler JL, Shiung M, Yu L, Wang J, Schmidt B, Allmendinger T, McCollough CH. Validation of dual-source single-tube reconstruction as a method to obtain half-dose images to evaluate radiation dose and noise reduction: phantom and human assessment using CT colonography and sinogram-affirmed iterative reconstruction (SAFIRE). J Comput Assist Tomogr. 2012 Sep-Oct; 36(5):560-9.
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  25. Qu M, Ehman E, Fletcher JG, Huprich JE, Hara AK, Silva AC, Farrugia G, Limburg P, McCollough CH. Toward biphasic computed tomography (CT) enteric contrast: material classification of luminal bismuth and mural iodine in a small-bowel phantom using dual-energy CT. J Comput Assist Tomogr. 2012 Sep-Oct; 36(5):554-9.
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  26. Absah I, Bruining DH, Matsumoto JM, Weisbrod AJ, Fletcher JG, Fidler JL, Faubion WA Jr. MR enterography in pediatric inflammatory bowel disease: retrospective assessment of patient tolerance, image quality, and initial performance estimates. AJR Am J Roentgenol. 2012 Sep; 199(3):W367-75.
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  27. McBride JF, Wardrop RM 3rd, Paxton BE, Mandrekar J, Fletcher JG. Effect on examination ordering by physician attitude, common knowledge, and practice behavior regarding CT radiation exposure. Clin Imaging. 2012 Sep-Oct; 36(5):455-461.e1. Epub 2012 Jun 8
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  28. Bharucha AE, Fletcher JG, Melton LJ 3rd, Zinsmeister AR. Obstetric trauma, pelvic floor injury and fecal incontinence: a population-based case-control study. Am J Gastroenterol. 2012 Jun; 107(6):902-11. Epub 2012 Mar 13.
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  29. Canto MI, Hruban RH, Fishman EK, Kamel IR, Schulick R, Zhang Z, Topazian M, Takahashi N, Fletcher J, Petersen G, Klein AP, Axilbund J, Griffin C, Syngal S, Saltzman JR, Mortele KJ, Lee J, Tamm E, Vikram R, Bhosale P, Margolis D, Farrell J, Goggins M, Amer Frequent detection of pancreatic lesions in asymptomatic high-risk individuals. Gastroenterology. 2012 Apr; 142(4):796-804; quiz e14-5. Epub 2012 Jan 12
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  30. Nguyen DL, Sandborn WJ, Loftus EV Jr, Larson DW, Fletcher JG, Becker B, Mandrekar J, Harmsen WS, Bruining DH. Similar outcomes of surgical and medical treatment of intra-abdominal abscesses in patients with Crohn's disease. Clin Gastroenterol Hepatol. 2012 Apr; 10(4):400-4. Epub 2011 Dec 07.
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  31. Hartman R, Kawashima A, Takahashi N, Silva A, Vrtiska T, Leng S, Fletcher J, McCollough C. Applications of dual-energy CT in urologic imaging: an update. Radiol Clin North Am. 2012 Mar; 50(2):191-205, v. Epub 2012 Mar 07.
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  32. Ehman EC, Guimaraes LS, Fidler JL, Takahashi N, Ramirez-Giraldo JC, Yu L, Manduca A, Huprich JE, McCollough CH, Holmes D 3rd, Harmsen WS, Fletcher JG. Noise reduction to decrease radiation dose and improve conspicuity of hepatic lesions at contrast-enhanced 80-kV hepatic CT using projection space denoising. AJR Am J Roentgenol. 2012 Feb; 198(2):405-11.
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  33. Bruining DH, Siddiki HA, Fletcher JG, Sandborn WJ, Fidler JL, Huprich JE, Mandrekar JN, Harmsen WS, Evans PE, Faubion WA, Hanson KA, Ingle SB, Pardi DS, Schroeder KW, Tremaine WJ, Loftus EV Jr. Benefit of computed tomography enterography in Crohn's disease: effects on patient management and physician level of confidence. Inflamm Bowel Dis. 2012 Feb; 18(2):219-25. Epub 2011 Feb 17.
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  34. Fletcher JG, Fidler JL, Huprich JE, Llano E, Spencer G, Bruining DH. Small-bowel imaging with CT and MRI: Overview of techniques and indications. Appl Radiol. 2012; 41(12):18-24.
  35. Li Z, Yu L, Trzasko JD, Fletcher JG, McCollough CH, Manduca A. Adaptive non-local means filtering based on local noise level for CT denoising. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2012; 8313:83131H.
  36. Panjwani N, Linguraru MG, Fletcher JG, Summers RM. Computer-aided polyp detection for laxative-free CT colonography. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2012; 7029 LNCS:18-26.
  37. Nappi JJ, Sahani DV, Fletcher JG, Yoshida H. Automated detection and diagnosis of Crohn's disease in CT enterography. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2012; 7029 LNCS:84-90.
  38. Yu L, Christner JA, Leng S, Wang J, Fletcher JG, McCollough CH. Virtual monochromatic imaging in dual-source dual-energy CT: radiation dose and image quality. Med Phys. 2011 Dec; 38(12):6371-9.
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  39. Glazebrook KN, Guimaraes LS, Murthy NS, Black DF, Bongartz T, Manek NJ, Leng S, Fletcher JG, McCollough CH. Identification of intraarticular and periarticular uric acid crystals with dual-energy CT: initial evaluation. Radiology. 2011 Nov; 261(2):516-24. Epub 2011 Sep 16.
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  40. Leng S, Yu L, Wang J, Fletcher JG, Mistretta CA, McCollough CH. Noise reduction in spectral CT: reducing dose and breaking the trade-off between image noise and energy bin selection. Med Phys. 2011 Sep; 38(9):4946-57.
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  41. Huprich JE, Fletcher JG, Fidler JL, Alexander JA, Guimaraes LS, Siddiki HA, McCollough CH. Prospective blinded comparison of wireless capsule endoscopy and multiphase CT enterography in obscure gastrointestinal bleeding. Radiology. 2011 Sep; 260(3):744-51. Epub 2011 Jun 03.
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  42. Bruining DH, Loftus EV Jr, Ehman EC, Siddiki HA, Nguyen DL, Fidler JL, Huprich JE, Mandrekar JN, Harmsen WS, Sandborn WJ, Fletcher JG. Computed tomography enterography detects intestinal wall changes and effects of treatment in patients with Crohn's disease. Clin Gastroenterol Hepatol. 2011 Aug; 9(8):679-683.e1. Epub 2011 May 05.
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  43. Pariente B, Cosnes J, Danese S, Sandborn WJ, Lewin M, Fletcher JG, Chowers Y, D'Haens G, Feagan BG, Hibi T, Hommes DW, Irvine EJ, Kamm MA, Loftus EV, Louis E, Michetti P, Munkholm P, Oresland T, Panes J, Peyrin-Biroulet L, Reinisch W, Sands BE, Schoelmeri Development of the Crohn's disease digestive damage score, the Lemann score. Inflamm Bowel Dis. 2011 Jun; 17(6):1415-22. Epub 2010 Nov 28
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  44. Yu L, Bruesewitz MR, Thomas KB, Fletcher JG, Kofler JM, McCollough CH. Optimal tube potential for radiation dose reduction in pediatric CT: principles, clinical implementations, and pitfalls. Radiographics. 2011 May-Jun; 31(3):835-48.
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  45. Fletcher JG, Fidler JL, Bruining DH, Huprich JE. New concepts in intestinal imaging for inflammatory bowel diseases. Gastroenterology. 2011 May; 140(6):1795-806.
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  46. Apel A, Fletcher JG, Fidler JL, Hough DM, Yu L, Guimaraes LS, Bellemann ME, McCollough CH, Holmes DR 3rd, Eusemann CD. Pilot multi-reader study demonstrating potential for dose reduction in dual energy hepatic CT using non-linear blending of mixed kV image datasets. Eur Radiol. 2011 Mar; 21(3):644-52. Epub 2010 Sep 29.
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  47. Siddiki H, Fletcher JG, Hara AK, Kofler JM, McCollough CH, Fidler JL, Guimaraes L, Huprich JE, Sandborn WJ, Loftus EV Jr, Mandrekar J, Bruining DH. Validation of a lower radiation computed tomography enterography imaging protocol to detect Crohn's disease in the small bowel. Inflamm Bowel Dis. 2011 Mar; 17(3):778-86.
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  48. Nappi J, Lee JG, Fletcher JG, Yoshida H. Computer-assisted diagnosis for quantitative image-based analysis of Crohn's disease in CT enterography. Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 2011; 6668 LNCS:84-90.
  49. Huprich JE, Fletcher JG, Fidler JL, Llano E. Obscure GI bleeding: The role of multiphase CT enterography. Appl Radiol. 2011; 40(12):16-20.
  50. Linguraru MG, Panjwani N, Fletcher JG, Summer RM. Automated image-based colon cleansing for laxative-free CT colonography computer-aided polyp detection. Med Phys. 2011; 38(12):6633-42.
  51. Guimaraes LS, Fletcher JG, Harmsen WS, Yu L, Siddiki H, Melton Z, Huprich JE, Hough D, Hartman R, McCollough CH. Appropriate patient selection at abdominal dual-energy CT using 80 kV: relationship between patient size, image noise, and image quality. Radiology. 2010 Dec; 257(3):732-42. Epub 2010 Oct 19.
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  52. Primak AN, Giraldo JC, Eusemann CD, Schmidt B, Kantor B, Fletcher JG, McCollough CH. Dual-source dual-energy CT with additional tin filtration: Dose and image quality evaluation in phantoms and in vivo. AJR Am J Roentgenol. 2010 Nov; 195(5):1164-74.
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  53. Klingele CJ, Lightner DJ, Fletcher JG, Gebhart JB, Bharucha AE. Dysfunctional urinary voiding in women with functional defecatory disorders. Neurogastroenterol Motil. 2010 Oct; 22(10):1094-e284. Epub 2010 Jun 17.
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  54. Guimaraes LS, Fletcher JG, Yu L, Huprich JE, Fidler JL, Manduca A, Ramirez-Giraldo JC, Holmes DR Jr, McCollough CH. Feasibility of dose reduction using novel denoising techniques for low kV (80 kV) CT enterography: optimization and validation. Acad Radiol. 2010 Oct; 17(10):1203-10.
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  55. Li H, Yu L, Liu X, Fletcher JG, McCollough CH. Metal artifact suppression from reformatted projections in multislice helical CT using dual-front active contours. Med Phys. 2010 Oct; 37(10):5155-64.
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  56. Orme NM, Fletcher JG, Siddiki HA, Harmsen WS, O'Byrne MM, Port JD, Tremaine WJ, Pitot HC, McFarland EG, Robinson ME, Koenig BA, King BF, Wolf SM. Incidental findings in imaging research: evaluating incidence, benefit, and burden. Arch Intern Med. 2010 Sep 27; 170(17):1525-32.
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  57. Vege SS, Fletcher JG, Talukdar R, Sarr MG. Peripancreatic collections in acute pancreatitis: correlation between computerized tomography and operative findings. World J Gastroenterol. 2010 Sep 14; 16(34):4291-6.
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  58. Christensen KN, Fidler JL, Fletcher JG, Maccarty R, Johnson CD. Pictorial review of colonic polyp and mass distortion and recognition with the CT virtual dissection technique. Radiographics. 2010 Sep; 30(5):e42; discussion e43. Epub 2010 Jul 09.
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  59. Fletcher JG, Chen MH, Herman BA, Johnson CD, Toledano A, Dachman AH, Hara AK, Fidler JL, Menias CO, Coakley KJ, Kuo M, Horton KM, Cheema J, Iyer R, Siewert B, Yee J, Obregon R, Zimmerman P, Halvorsen R, Casola G, Morrin M. Can radiologist training and testing ensure high performance in CT colonography? Lessons From the National CT Colonography Trial. AJR Am J Roentgenol. 2010 Jul; 195(1):117-25.
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  60. Takahashi N, Vrtiska TJ, Kawashima A, Hartman RP, Primak AN, Fletcher JG, McCollough CH. Detectability of urinary stones on virtual nonenhanced images generated at pyelographic-phase dual-energy CT. Radiology. 2010 Jul; 256(1):184-90.
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  61. Vrtiska TJ, Takahashi N, Fletcher JG, Hartman RP, Yu L, Kawashima A. Genitourinary applications of dual-energy CT. AJR Am J Roentgenol. 2010 Jun; 194(6):1434-42.
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  62. Guimaraes LS, Fidler JL, Fletcher JG, Bruining DH, Huprich JE, Siddiki H, Sandborn WJ, Loftus EV Jr, Pardi DS, McCollough CH. Assessment of appropriateness of indications for CT enterography in younger patients. Inflamm Bowel Dis. 2010 Feb; 16(2):226-32.
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  63. Koilakou S, Sailer J, Peloschek P, Ferlitsch A, Vogelsang H, Miehsler W, Fletcher J, Turetschek K, Schima W, Reinisch W. Endoscopy and MR enteroclysis: equivalent tools in predicting clinical recurrence in patients with Crohn's disease after ileocolic resection. Inflamm Bowel Dis. 2010 Feb; 16(2):198-203.
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  64. Yu L, Li H, Fletcher JG, McCollough CH. Automatic selection of tube potential for radiation dose reduction in CT: a general strategy. Med Phys. 2010 Jan; 37(1):234-43.
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  65. Fidler JL, Christensen KN, Fletcher JG, Johnson CD. Authors' Response. Radiographics. 2010; 30(5):3-5.
  66. Ramirez-Giraldo JC, Fletcher JG, McCollough CH. Noise Reduction in Computed Tomography Images Using an Anisotropic Bilateral Filter (in Spanish). Revista Ingeniería Biomédica. 2010; 4(7):55-62.
  67. Li H, Yu L, Guimaraes LS, Fletcher JG, McCollough CH. Evaluation of dual-front active contour segmentation and metal shadow filling methods on metal artifact reduction in multi-slice helical CT. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 2010; 7622(Part 2):76222N.
  68. McFarland EG, Fletcher JG, Pickhardt P, Dachman A, Yee J, McCollough CH, Macari M, Knechtges P, Zalis M, Barish M, Kim DH, Keysor KJ, Johnson CD, American College of Radiology. ACR Colon Cancer Committee white paper: status of CT colonography 2009. J Am Coll Radiol. 2009 Nov; 6(11):756-772.e4.
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  69. Manduca A, Yu L, Trzasko JD, Khaylova N, Kofler JM, McCollough CM, Fletcher JG. Projection space denoising with bilateral filtering and CT noise modeling for dose reduction in CT. Med Phys. 2009 Nov; 36(11):4911-9.
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  70. Yu L, Li H, Mueller J, Kofler JM, Liu X, Primak AN, Fletcher JG, Guimaraes LS, Macedo T, McCollough CH. Metal artifact reduction from reformatted projections for hip prostheses in multislice helical computed tomography: techniques and initial clinical results. Invest Radiol. 2009 Nov; 44(11):691-6.
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  71. Yu L, Liu X, Leng S, Kofler JM, Ramirez-Giraldo JC, Qu M, Christner J, Fletcher JG, McCollough CH. Radiation dose reduction in computed tomography: techniques and future perspective. Imaging Med. 2009 Oct; 1(1):65-84.
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  72. Takahashi N, Fletcher JG, Hough DM, Fidler JL, Kawashima A, Mandrekar JN, Chari ST. Autoimmune pancreatitis: differentiation from pancreatic carcinoma and normal pancreas on the basis of enhancement characteristics at dual-phase CT. AJR Am J Roentgenol. 2009 Aug; 193(2):479-84.
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  73. Siddiki HA, Fidler JL, Fletcher JG, Burton SS, Huprich JE, Hough DM, Johnson CD, Bruining DH, Loftus EV Jr, Sandborn WJ, Pardi DS, Mandrekar JN. Prospective comparison of state-of-the-art MR enterography and CT enterography in small-bowel Crohn's disease. AJR Am J Roentgenol. 2009 Jul; 193(1):113-21.
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  74. McCollough CH, Guimaraes L, Fletcher JG. In defense of body CT. AJR Am J Roentgenol. 2009 Jul; 193(1):28-39.
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  75. Booya F, Akram S, Fletcher JG, Huprich JE, Johnson CD, Fidler JL, Barlow JM, Solem CA, Sandborn WJ, Loftus EV Jr. CT enterography and fistulizing Crohn's disease: clinical benefit and radiographic findings. Abdom Imaging. 2009 Jul; 34(4):467-75.
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  76. Brown CL, Hartman RP, Dzyubak OP, Takahashi N, Kawashima A, McCollough CH, Bruesewitz MR, Primak AM, Fletcher JG. Dual-energy CT iodine overlay technique for characterization of renal masses as cyst or solid: a phantom feasibility study. Eur Radiol. 2009 May; 19(5):1289-95. Epub 2009 Jan 20.
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  77. Fletcher JG. CT enterography technique: theme and variations. Abdom Imaging. 2009 May-Jun; 34(3):283-8.
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  78. Daniel HD, Fletcher JG, Chandy GM, Abraham P. Quantitation of hepatitis B virus DNA in plasma using a sensitive cost-effective "in-house" real-time PCR assay. Indian J Med Microbiol. 2009 Apr-Jun; 27(2):111-5.
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  79. Huprich JE, Fletcher JG. CT enterography: principles, technique and utility in Crohn's disease. Eur J Radiol. 2009 Mar; 69(3):393-7. Epub 2008 Dec 31.
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  80. Bodily KD, Takahashi N, Fletcher JG, Fidler JL, Hough DM, Kawashima A, Chari ST. Autoimmune pancreatitis: pancreatic and extrapancreatic imaging findings. AJR Am J Roentgenol. 2009 Feb; 192(2):431-7.
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  81. Fletcher JG, Takahashi N, Hartman R, Guimaraes L, Huprich JE, Hough DM, Yu L, McCollough CH. Dual-energy and dual-source CT: is there a role in the abdomen and pelvis? Radiol Clin North Am. 2009 Jan; 47(1):41-57.
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  82. Giraldo JC, Kelm ZS, Guimaraes LS, Yu L, Fletcher JG, Erickson BJ, McCollough CH. Comparative study of two image space noise reduction methods for computed tomography: bilateral filter and nonlocal means. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:3529-32.
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  83. Bruining DH, Siddiki HA, Fletcher JG, Tremaine WJ, Sandborn WJ, Loftus EV Jr. Prevalence of penetrating disease and extraintestinal manifestations of Crohn's disease detected with CT enterography. Inflamm Bowel Dis. 2008 Dec; 14(12):1701-6.
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  84. Holmes DR 3rd, Fletcher JG, Apel A, Huprich JE, Siddiki H, Hough DM, Schmidt B, Flohr TG, Robb R, McCollough C, Wittmer M, Eusemann C. Evaluation of non-linear blending in dual-energy computed tomography. Eur J Radiol. 2008 Dec; 68(3):409-13. Epub 2008 Nov 05.
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  85. Hough DM, Kuntz MA, Fidler JL, Johnson CD, Petersen BT, Kofler JM, Fletcher JG. Detection of occult colonic perforation before CT colonography after incomplete colonoscopy: perforation rate and use of a low-dose diagnostic scan before CO2 insufflation. AJR Am J Roentgenol. 2008 Oct; 191(4):1077-81.
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  86. Dachman AH, Kelly KB, Zintsmaster MP, Rana R, Khankari S, Novak JD, Ali AN, Qalbani A, Fletcher JG. Formative evaluation of standardized training for CT colonographic image interpretation by novice readers. Radiology. 2008 Oct; 249(1):167-77.
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  87. Solem CA, Loftus EV Jr, Fletcher JG, Baron TH, Gostout CJ, Petersen BT, Tremaine WJ, Egan LJ, Faubion WA, Schroeder KW, Pardi DS, Hanson KA, Jewell DA, Barlow JM, Fidler JL, Huprich JE, Johnson CD, Harmsen WS, Zinsmeister AR, Sandborn WJ. Small-bowel imaging in Crohn's disease: a prospective, blinded, 4-way comparison trial. Gastrointest Endosc. 2008 Aug; 68(2):255-66. Epub 2008 Jun 02.
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  88. Peloquin JM, Pardi DS, Sandborn WJ, Fletcher JG, McCollough CH, Schueler BA, Kofler JA, Enders FT, Achenbach SJ, Loftus EV Jr. Diagnostic ionizing radiation exposure in a population-based cohort of patients with inflammatory bowel disease. Am J Gastroenterol. 2008 Aug; 103(8):2015-22. Epub 2008 Jun 28
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  89. Tay SC, Primak AN, Fletcher JG, Schmidt B, An KN, McCollough CH. Understanding the relationship between image quality and motion velocity in gated computed tomography: preliminary work for 4-dimensional musculoskeletal imaging. J Comput Assist Tomogr. 2008 Jul-Aug; 32(4):634-9.
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  90. Wolf SM, Lawrenz FP, Nelson CA, Kahn JP, Cho MK, Clayton EW, Fletcher JG, Georgieff MK, Hammerschmidt D, Hudson K, Illes J, Kapur V, Keane MA, Koenig BA, Leroy BS, McFarland EG, Paradise J, Parker LS, Terry SF, Van Ness B, Wilfond BS. Managing incidental findings in human subjects research: analysis and recommendations. J Law Med Ethics. 2008 Summer; 36(2):219-48, 211.
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  91. Siddiki H, Fletcher JG, McFarland B, Dajani N, Orme N, Koenig B, Strobel M, Wolf SM. Incidental findings in CT colonography: literature review and survey of current research practice. J Law Med Ethics. 2008 Summer; 36(2):320-31, 213.
    View PubMed
  92. Takahashi N, Hartman RP, Vrtiska TJ, Kawashima A, Primak AN, Dzyubak OP, Mandrekar JN, Fletcher JG, McCollough CH. Dual-energy CT iodine-subtraction virtual unenhanced technique to detect urinary stones in an iodine-filled collecting system: a phantom study. AJR Am J Roentgenol. 2008 May; 190(5):1169-73.
    View PubMed
  93. Perri RE, Chiorean MV, Fidler JL, Fletcher JG, Talwalkar JA, Stadheim L, Shah ND, Kamath PS. A prospective evaluation of computerized tomographic (CT) scanning as a screening modality for esophageal varices. Hepatology. 2008 May; 47(5):1587-94.
    View PubMed
  94. Fletcher JG, Huprich J, Loftus EV Jr, Bruining DH, Fidler JL. Computerized tomography enterography and its role in small-bowel imaging. Clin Gastroenterol Hepatol. 2008 Mar; 6(3):283-9.
    View PubMed
  95. Huprich JE, Fletcher JG, Alexander JA, Fidler JL, Burton SS, McCullough CH. Obscure gastrointestinal bleeding: evaluation with 64-section multiphase CT enterography--initial experience. Radiology. 2008 Feb; 246(2):562-71.
    View PubMed
  96. Johnson CD, Manduca A, Fletcher JG, MacCarty RL, Carston MJ, Harmsen WS, Mandrekar JN. Noncathartic CT colonography with stool tagging: performance with and without electronic stool subtraction. AJR Am J Roentgenol. 2008 Feb; 190(2):361-6.
    View PubMed
  97. Takahashi N, Fletcher JG, Fidler JL, Hough DM, Kawashima A, Chari ST. Dual-phase CT of autoimmune pancreatitis: a multireader study. AJR Am J Roentgenol. 2008 Feb; 190(2):280-6.
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  98. Siddiki H, Doherty MG, Fletcher JG, Stanson AW, Vrtiska TJ, Hough DM, Fidler JL, McCollough CH, Swanson KL. Abdominal findings in hereditary hemorrhagic telangiectasia: pictorial essay on 2D and 3D findings with isotropic multiphase CT. Radiographics. 2008 Jan-Feb; 28(1):171-84.
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  99. Young BM, Fletcher JG, Booya F, Paulsen S, Fidler J, Johnson CD, Huprich J, Barlow J, Trout A. Head-to-head comparison of oral contrast agents for cross-sectional enterography: small bowel distention, timing, and side effects. J Comput Assist Tomogr. 2008 Jan-Feb; 32(1):32-8.
    View PubMed
  100. Zhang J, Fletcher JG, Scott Harmsen W, Araoz PA, Williamson EE, Primak AN, McCollough CH. Analysis of heart rate and heart rate variation during cardiac CT examinations. Acad Radiol. 2008 Jan; 15(1):40-8.
    View PubMed
  101. Linguraru MG, Zhao S, Van Uitert RL, Liu J, Fletcher JG, Manduca A, Summers RM. CAD of colon cancer on CT colonography cases without cathartic bowel preparation. Conf Proc IEEE Eng Med Biol Soc. 2008:2996-9.
  102. Tay SC, Primak AN, Fletcher JG, Schmidt B, Amrami KK, Berger RA, McCollough CH. Four-dimensional computed tomographic imaging in the wrist: proof of feasibility in a cadaveric model. Skeletal Radiol. 2007 Dec; 36(12):1163-9. Epub 2007 Sep 06.
    View PubMed
  103. Deshpande KK, Summers RM, Van Uitert RL, Franaszek M, Brown L, Dwyer AJ, Fletcher JG, Choi JR, Pickhardt PJ. Quality assessment for CT colonography: validation of automated measurement of colonic distention and residual fluid. AJR Am J Roentgenol. 2007 Dec; 189(6):1457-63.
    View PubMed
  104. Primak AN, Fletcher JG, Vrtiska TJ, Dzyubak OP, Lieske JC, Jackson ME, Williams JC Jr, McCollough CH. Noninvasive differentiation of uric acid versus non-uric acid kidney stones using dual-energy CT. Acad Radiol. 2007 Dec; 14(12):1441-7.
    View PubMed
  105. Kirsch J, Araoz PA, Steinberg FB, Fletcher JG, McCollough CH, Williamson EE. Prevalence and significance of incidental extracardiac findings at 64-multidetector coronary CTA. J Thorac Imaging. 2007 Nov; 22(4):330-4.
    View PubMed
  106. Zhang J, Fletcher JG, Vrtiska TJ, Manduca A, Thompson JL, Raghavan ML, Wentz RJ, McCollough CH. Large-vessel distensibility measurement with electrocardiographically gated multidetector CT: phantom study and initial experience. Radiology. 2007 Oct; 245(1):258-66.
    View PubMed
  107. Pelaez-Luna M, Takahashi N, Fletcher JG, Chari ST. Resectability of presymptomatic pancreatic cancer and its relationship to onset of diabetes: a retrospective review of CT scans and fasting glucose values prior to diagnosis. Am J Gastroenterol. 2007 Oct; 102(10):2157-63.
    View PubMed
  108. Johnson KT, Fletcher JG, Johnson CD. Computer-aided detection (CAD) using 360 degree virtual dissection: can CAD in a first reviewer paradigm be a reliable substitute for primary 2D or 3D search? AJR Am J Roentgenol. 2007 Oct; 189(4):W172-6.
    View PubMed
  109. Bharucha AE, Fletcher JG. Recent advances in assessing anorectal structure and functions. Gastroenterology. 2007 Oct; 133(4):1069-74.
    View PubMed
  110. Rockey DC, Barish M, Brill JV, Cash BD, Fletcher JG, Sharma P, Wani S, Wiersema MJ, Peterson LE, Conte J. Standards for gastroenterologists for performing and interpreting diagnostic computed tomographic colonography. Gastroenterology. 2007 Sep; 133(3):1005-24.
    View PubMed
  111. Johnson CD, Fletcher JG, MacCarty RL, Mandrekar JN, Harmsen WS, Limburg PJ, Wilson LA. Effect of slice thickness and primary 2D versus 3D virtual dissection on colorectal lesion detection at CT colonography in 452 asymptomatic adults. AJR Am J Roentgenol. 2007 Sep; 189(3):672-80.
    View PubMed
  112. Fletcher JG, Booya F, Summers RM, Roy D, Guendel L, Schmidt B, McCollough CH, Fidler JL. Comparative performance of two polyp detection systems on CT colonography. AJR Am J Roentgenol. 2007 Aug; 189(2):277-82.
    View PubMed
  113. Silva AC, Beaty SD, Hara AK, Fletcher JG, Fidler JL, Menias CO, Johnson CD. Spectrum of normal and abnormal CT appearances of the ileocecal valve and cecum with endoscopic and surgical correlation. Radiographics. 2007 Jul-Aug; 27(4):1039-54.
    View PubMed
  114. Fletcher JG, Booya F, Melton Z, Johnson K, Guendel L, Schmidt B, McCollough CH, Young B, Fidler JL, Harmsen WS. Automated polyp measurement with CT colonography: preliminary observations in a phantom colon model. AJR Am J Roentgenol. 2007 Apr; 188(4):945-52.
    View PubMed
  115. Takahashi N, Kawashima A, Fletcher JG, Chari ST. Renal involvement in patients with autoimmune pancreatitis: CT and MR imaging findings. Radiology. 2007 Mar; 242(3):791-801.
    View PubMed
  116. Fox JC, Fletcher JG, Zinsmeister AR, Seide B, Riederer SJ, Bharucha AE. Effect of aging on anorectal and pelvic floor functions in females (vol 49, pg 1726, 2006). Diseases of the Colon & Rectum. 2007 Mar; 50(3):404.
    View PubMed
  117. Young BM, Fletcher JG, Paulsen SR, Booya F, Johnson CD, Johnson KT, Melton Z, Rodysill D, Mandrekar J. Polyp measurement with CT colonography: multiple-reader, multiple-workstation comparison. AJR Am J Roentgenol. 2007 Jan; 188(1):122-9.
    View PubMed
  118. Sheedy SP, Earnest F 4th, Fletcher JG, Fidler JL, Hoskin TL. CT of small-bowel ischemia associated with obstruction in emergency department patients: diagnostic performance evaluation. Radiology. 2006 Dec; 241(3):729-36.
    View PubMed
  119. Booya F, Fletcher JG, Huprich JE, Barlow JM, Johnson CD, Fidler JL, Solem CA, Sandborn WJ, Loftus EV Jr, Harmsen WS. Active Crohn disease: CT findings and interobserver agreement for enteric phase CT enterography. Radiology. 2006 Dec; 241(3):787-95. Epub 2006 Oct 10.
    View PubMed
  120. Fox JC, Fletcher JG, Zinsmeister AR, Seide B, Riederer SJ, Bharucha AE. Effect of aging on anorectal and pelvic floor functions in females. Dis Colon Rectum. 2006 Nov; 49(11):1726-35.
    View PubMed
  121. Colombel JF, Solem CA, Sandborn WJ, Booya F, Loftus EV Jr, Harmsen WS, Zinsmeister AR, Bodily KD, Fletcher JG. Quantitative measurement and visual assessment of ileal Crohn's disease activity by computed tomography enterography: correlation with endoscopic severity and C reactive protein. Gut. 2006 Nov; 55(11):1561-7. Epub 2006 Apr 28.
    View PubMed
  122. Primak AN, McCollough CH, Bruesewitz MR, Zhang J, Fletcher JG. Relationship between noise, dose, and pitch in cardiac multi-detector row CT. Radiographics. 2006 Nov-Dec; 26(6):1785-94.
    View PubMed
  123. Levy M, Rajan E, Keeney G, Fletcher JG, Topazian M. Neural ganglia visualized by endoscopic ultrasound. Am J Gastroenterol. 2006 Aug; 101(8):1787-91. Epub 2006 Jun 16.
    View PubMed
  124. Silva AC, Vens EA, Hara AK, Fletcher JG, Fidler JL, Johnson CD. Evaluation of benign and malignant rectal lesions with CT colonography and endoscopic correlation. Radiographics. 2006 Jul-Aug; 26(4):1085-99.
    View PubMed
  125. Paulsen SR, Huprich JE, Fletcher JG, Booya F, Young BM, Fidler JL, Johnson CD, Barlow JM, Earnest F 4th. CT enterography as a diagnostic tool in evaluating small bowel disorders: review of clinical experience with over 700 cases. Radiographics. 2006 May-Jun; 26(3):641-57; discussion 657-62.
    View PubMed
  126. MacCarty RL, Johnson CD, Fletcher JG, Wilson LA. Occult colorectal polyps on CT colonography: implications for surveillance. AJR Am J Roentgenol. 2006 May; 186(5):1380-3.
    View PubMed
  127. Bodily KD, Fletcher JG, Solem CA, Johnson CD, Fidler JL, Barlow JM, Bruesewitz MR, McCollough CH, Sandborn WJ, Loftus EV Jr, Harmsen WS, Crownhart BS. Crohn Disease: mural attenuation and thickness at contrast-enhanced CT Enterography--correlation with endoscopic and histologic findings of inflammation. Radiology. 2006 Feb; 238(2):505-16.
    View PubMed
  128. Johnson KT, Johnson CD, Fletcher JG, MacCarty RL, Summers RL. CT colonography using 360-degree virtual dissection: a feasibility study. AJR Am J Roentgenol. 2006 Jan; 186(1):90-5.
    View PubMed
  129. Young BM, Fletcher JG, Earnest F, Fidler JL, MacCarty RL, Johnson CD, Huprich JE, Hough D. Colonic perforation at CT colonography in a patient without known colonic disease. AJR Am J Roentgenol. 2006 Jan; 186(1):119-21.
    View PubMed
  130. Haider CR, Manduca A, Camp JJ, Fletcher JG, Robb RA, Bharucha AE. Geometric modeling, functional paraarameter calculation, and visualization of the in-vivo distended rectal wall. Medical Imaging: Physiology, Function and Structure from Biomedical Imaging, SPIE. 2006; 6143:1D1-11.
  131. Lowe VJ, Booya F, Fletcher JG, Nathan M, Jensen E, Mullan B, Rohren E, Wiersema MJ, Vazquez-Sequeiros E, Murray JA, Allen MS, Levy MJ, Clain JE. Comparison of positron emission tomography, computed tomography, and endoscopic ultrasound in the initial staging of patients with esophageal cancer. Molecular Imaging & Biology. 2005 Nov-Dec; 7(6):422-30.
    View PubMed
  132. Klingele CJ, Bharucha AE, Fletcher JG, Gebhart JB, Riederer SG, Zinsmeister AR. Pelvic organ prolapse in defecatory disorders. Obstet Gynecol. 2005 Aug; 106(2):315-20.
    View PubMed
  133. Bharucha AE, Fletcher JG, Seide B, Riederer SJ, Zinsmeister AR. Phenotypic variation in functional disorders of defecation. Gastroenterology. 2005 May; 128(5):1199-210.
    View PubMed
  134. Bharucha AE, Fletcher JG, Harper CM, Hough D, Daube JR, Stevens C, Seide B, Riederer SJ, Zinsmeister AR. Relationship between symptoms and disordered continence mechanisms in women with idiopathic faecal incontinence. Gut. 2005 Apr; 54(4):546-55.
    View PubMed
  135. Vrtiska TJ, Fletcher JG, McCollough CH. State-of-the-art imaging with 64-channel multidetector CT angiography. Perspectives in Vascular Surgery & Endovascular Therapy. 2005 Mar; 17(1):3-8; discussion 9-10.
    View PubMed
  136. Bodily KD, Fletcher JG, Engelby T, Percival M, Christensen JA, Young B, Krych AJ, Vander Kooi DC, Rodysill D, Fidler JL, Johnson CD. Nonradiologists as second readers for intraluminal findings at CT colonography. Acad Radiol. 2005 Jan; 12(1):67-73.
    View PubMed
  137. Handrich SJ, Hough DM, Fletcher JG, Sarr MG. The natural history of the incidentally discovered small simple pancreatic cyst: long-term follow-up and clinical implications. AJR Am J Roentgenol. 2005 Jan; 184(1):20-3.
    View PubMed
  138. Christensen JA, Fletcher JG, Fidler JL, Wold PB, Binstock AJ, Smyrk T, Harmsen SW, Crownhart BS, Chari S. Intraductal papillary mucinous neoplasms of the pancreas: CT patterns of recurrence and multiobserver performance in detecting recurrent neoplasm after surgical resection. AJR Am J Roentgenol. 2004 Nov; 183(5):1367-74.
    View PubMed
  139. Fidler JL, Fletcher JG, Johnson CD, Huprich JE, Barlow JM, Earnest F, Bartholmai BJ. Understanding interpretive errors in radiologists learning computed tomography colonography. Acad Radiol. 2004 Jul; 11(7):750-6.
    View PubMed
  140. Gluecker TM, Fletcher JG, Welch TJ, MacCarty RL, Harmsen WS, Harrington JR, Ilstrup D, Wilson LA, Corcoran KE, Johnson CD. Characterization of lesions missed on interpretation of CT colonography using a 2D search method. Am J Roentgenol. 2004 Apr; 182(4):881-9.
    View PubMed
  141. Gangi S, Fletcher JG, Nathan MA, Christensen JA, Harmsen WS, Crownhart BS, Chari ST. Time interval between abnormalities seen on CT and the clinical diagnosis of pancreatic cancer: Retrospective review of CT scans obtained before diagnosis. Am J Roentgenol. 2004 Apr; 182(4):897-903.
    View PubMed
  142. Zapiach M, Yadav D, Smyrk TC, Fletcher JG, Pearson RK, Clain JE, Farnell MB, Chari ST. Calcifying obstructive pancreatitis: a study of intraductal papillary mucinous neoplasm associated with pancreatic calcification. Clin Gastroenterol Hepatol. 2004 Jan; 2(1):57-63.
    View PubMed
  143. Gluecker TM, Williamson EE, Fletcher JG, Hough DM, Huppert BJ, Carlson SK, Casey MB, Farrell MA. Diseases of the cecum: a CT pictorial review. Eur Radiol. 2003 Dec; 13 Suppl 6:L51-61. Epub 2002 Dec 19.
    View PubMed
  144. Fletcher JG, Wiersema MJ, Farrell MA, Fidler JL, Burgart LJ, Koyama T, Johnson CD, Stephens DH, Ward EM, Harmsen WS. Pancreatic malignancy: Value of arterial, pancreatic, and hepatic phase imaging with multi-detector row CT. Radiology. 2003 Oct; 229(1):81-90.
    View PubMed
  145. Wold PB, Fletcher JG, Johnson CD, Sandborn WJ. Assessment of small bowel Crohn disease: noninvasive peroral CT enterography compared with other imaging methods and endoscopy--feasibility study. Radiology. 2003 Oct; 229(1):275-81. Epub 2003 Aug 27.
    View PubMed
  146. Johnson CD, Toledano AY, Herman BA, Dachman AH, McFarland EG, Barish MA, Brink JA, Ernst RD, Fletcher JG, Halvorsen RA Jr, Hara AK, Hopper KD, Koehler RE, Lu DS, Macari M, Maccarty RL, Miller FH, Morrin M, Paulson EK, Yee J, Zalis M, American College of Computerized tomographic colonography: performance evaluation in a retrospective multicenter setting. Gastroenterology. 2003 Sep; 125(3):688-95.
    View PubMed
  147. Fidler JL, Fletcher JG, Reading CC, Andrews JC, Thompson GB, Grant CS, Service FJ. Preoperative detection of pancreatic insulinomas on multiphasic helical CT. Am J Roentgenol. 2003 Sep; 181(3):775-80.
    View PubMed
  148. Fletcher JG, Busse RF, Riederer SJ, Hough D, Gluecker T, Harper CM, Bharucha AE. Magnetic resonance imaging of anatomic and dynamic defects of the pelvic floor in defecatory disorders. Am J Gastroenterol. 2003 Feb; 98(2):399-411.
    View PubMed
  149. Fletcher JG. Future directions in CT colonography. Abdom Imaging. 2002 May-Jun; 27(3):301-8.
    View PubMed
  150. Luboldt W, Fletcher JG, Vogl TJ. Colonography: current status, research directions and challenges. Update 2002. Eur Radiol. 2002 Mar; 12(3):502-24. Epub 2002 Jan 23.
    View PubMed
  151. Koyama T, Fletcher JG, Johnson CD, Kuo MS, Notohara K, Burgart LJ. Primary hepatic angiosarcoma: findings at CT and MR imaging. Radiology. 2002 Mar; 222(3):667-73.
    View PubMed
  152. Fletcher JG, Johnson CD, Krueger WR, Ahlquist DA, Nelson H, Ilstrup D, Harmsen WS, Corcoran KE. Contrast-enhanced CT colonography in recurrent colorectal carcinoma: feasibility of simultaneous evaluation for metastatic disease, local recurrence, and metachronous neoplasia in colorectal carcinoma. AJR Am J Roentgenol. 2002 Feb; 178(2):283-90.
    View PubMed
  153. Schwartz DA, Wiersema MJ, Dudiak KM, Fletcher JG, Clain JE, Tremaine WJ, Zinsmeister AR, Norton ID, Boardman LA, Devine RM, Wolff BG, Young-Fadok TM, Diehl NN, Pemberton JH, Sandborn WJ. A comparison of endoscopic ultrasound, magnetic resonance imaging, and exam under anesthesia for evaluation of Crohn's perianal fistulas. Gastroenterology. 2001 Nov; 121(5):1064-72.
    View PubMed
  154. Fletcher JG, Johnson CD, Reed JE, Garry J. Feasibility of planar virtual pathology: a new paradigm in volume-rendered CT colonography. J Comput Assist Tomogr. 2001 Nov-Dec; 25(6):864-9.
    View PubMed
  155. Callstrom MR, Johnson CD, Fletcher JG, Reed JE, Ahlquist DA, Harmsen WS, Tait K, Wilson LA, Corcoran KE. CT colonography without cathartic preparation: feasibility study. Radiology. 2001 Jun; 219(3):693-8.
    View PubMed
  156. Binstock AJ, Johnson CD, Stephens DH, Lloyd RV, Fletcher JG. Carcinoid tumors of the stomach: a clinical and radiographic study. AJR Am J Roentgenol. 2001 Apr; 176(4):947-51.
    View PubMed
  157. Krueger WR, Fletcher JG, Sebo TJ. Radiological case of the month. Appl Radiol. 2001; 30(10):44-6.
    View PubMed
  158. Krueger WR, Fletcher JG, Sebo TJ. Intramural demonstration of a low-grade anorectal stromal sarcoma at MR imaging. App Radiol. 2001; 30:48-50.
  159. Fletcher JG, Johnson CD. Computed tomographic colonography: current and future status for colorectal cancer screening. Semin Roentgenol. 2000 Oct; 35(4):385-93.
    View PubMed
  160. Busse RF, Riederer SJ, Fletcher JG, Bharucha AE, Brandt KR. Interactive fast spin-echo imaging. Magn Reson Med. 2000 Sep; 44(3):339-48.
    View PubMed
  161. Fletcher JG, Johnson CD, Welch TJ, MacCarty RL, Ahlquist DA, Reed JE, Harmsen WS, Wilson LA. Optimization of CT colonography technique: prospective trial in 180 patients. Radiology. 2000 Sep; 216(3):704-11.
    View PubMed
  162. Fletcher JG, Luboldt W. CT colonography and MR colonography: current status, research directions and comparison. Eur Radiol. 2000; 10(5):786-801.
    View PubMed
  163. Fletcher JG, Johnson CD, MacCarty RL, Welch TJ, Reed JE, Hara AK. CT colonography: potential pitfalls and problem-solving techniques. AJR Am J Roentgenol. 1999 May; 172(5):1271-8.
    View PubMed
  164. Fossel ET, Zanella CL, Fletcher JG, Hui KK. Cell death by periodized low-density lipoprotein: endosepsis. Cancer Res. 1994; 54:1240-8.
    View PubMed
  165. Fossel ET, Fletcher JG, McDonagh J, Hui KK. Selective cytotoxicity of low-density lipoprotein to helper T cells of cutaneous T-cell lymphoma after photoperoxidation with 8- methoxypsoralen. J Natl Cancer Inst. 1991 Sep 18; 83(18):1316-21.
    View PubMed
  166. Phillips RS, Fletcher JG, Von Tersch RL, Kirk KL. Oxygenation of fluorinated tyrosines by mushroom tyrosinase releases fluoride ion. Arch Biochem Biophys. 1990 Jan; 276(1):65-9.
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