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Page 1
CT colonography for the detection of nonpolypoid adenomas: sensitivity assessed with restricted national CT colonography trial criteria.
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. Fidler JL, et al. Among authors: halvorsen ra jr. AJR Am J Roentgenol. 2014 Dec;203(6):W614-22. doi: 10.2214/AJR.13.12356. AJR Am J Roentgenol. 2014. PMID: 25415726 Free PMC article.
The National CT Colonography Trial: assessment of accuracy in participants 65 years of age and older.
Johnson CD, Herman BA, Chen MH, Toledano AY, Heiken JP, Dachman AH, Kuo MD, Menias CO, Siewert B, Cheema JI, Obregon R, Fidler JL, Zimmerman P, Horton KM, Coakley KJ, Iyer RB, Hara AK, Halvorsen RA Jr, Casola G, Yee J, Blevins M, Burgart LJ, Limburg PJ, Gatsonis CA. Johnson CD, et al. Among authors: halvorsen ra jr. Radiology. 2012 May;263(2):401-8. doi: 10.1148/radiol.12102177. Epub 2012 Feb 23. Radiology. 2012. PMID: 22361006 Free PMC article.
National CT colonography trial (ACRIN 6664): comparison of three full-laxative bowel preparations in more than 2500 average-risk patients.
Hara AK, Kuo MD, Blevins M, Chen MH, Yee J, Dachman A, Menias CO, Siewert B, Cheema JI, Obregon RG, Fidler JL, Zimmerman P, Horton KM, Coakley K, Iyer RB, Halvorsen RA Jr, Casola G, Johnson CD. Hara AK, et al. Among authors: halvorsen ra jr. AJR Am J Roentgenol. 2011 May;196(5):1076-82. doi: 10.2214/AJR.10.4334. AJR Am J Roentgenol. 2011. PMID: 21512073 Free PMC article. Clinical Trial.
ACRIN CT colonography trial: does reader's preference for primary two-dimensional versus primary three-dimensional interpretation affect performance?
Hara AK, Blevins M, Chen MH, Dachman AH, Kuo MD, Menias CO, Siewert B, Cheema JI, Obregon RG, Fidler JL, Zimmerman P, Horton KM, Coakley KJ, Iyer RB, Halvorsen RA Jr, Casola G, Yee J, Herman BA, Johnson CD. Hara AK, et al. Among authors: halvorsen ra jr. Radiology. 2011 May;259(2):435-41. doi: 10.1148/radiol.11100250. Epub 2011 Mar 1. Radiology. 2011. PMID: 21364081 Free PMC article. Clinical Trial.
Accuracy of CT colonography for detection of large adenomas and cancers.
Johnson CD, Chen MH, Toledano AY, Heiken JP, Dachman A, Kuo MD, Menias CO, Siewert B, Cheema JI, Obregon RG, Fidler JL, Zimmerman P, Horton KM, Coakley K, Iyer RB, Hara AK, Halvorsen RA Jr, Casola G, Yee J, Herman BA, Burgart LJ, Limburg PJ. Johnson CD, et al. Among authors: halvorsen ra jr. N Engl J Med. 2008 Sep 18;359(12):1207-17. doi: 10.1056/NEJMoa0800996. N Engl J Med. 2008. PMID: 18799557 Free PMC article. Clinical Trial.
Computerized tomographic colonography: performance evaluation in a retrospective multicenter setting.
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 Radiology Imaging Network A6656. Johnson CD, et al. Among authors: halvorsen ra jr. Gastroenterology. 2003 Sep;125(3):688-95. doi: 10.1016/s0016-5085(03)01058-8. Gastroenterology. 2003. PMID: 12949715
Prospective comparison of catheter-based endoscopic sonography versus standard endoscopic sonography: evaluation of gastrointestinal-wall abnormalities and staging of gastrointestinal malignancies.
Koch J, Halvorsen RA Jr, Levenson SD, Cello JP. Koch J, et al. Among authors: halvorsen ra jr. J Clin Ultrasound. 2001 Mar-Apr;29(3):117-24. doi: 10.1002/1097-0096(200103/04)29:3<117::aid-jcu1010>3.0.co;2-1. J Clin Ultrasound. 2001. PMID: 11329153 Clinical Trial.
59 results