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Page 1
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: obregon rg. 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.
Can radiologist training and testing ensure high performance in CT colonography? Lessons From the National CT Colonography Trial.
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. Fletcher JG, et al. AJR Am J Roentgenol. 2010 Jul;195(1):117-25. doi: 10.2214/AJR.09.3659. AJR Am J Roentgenol. 2010. PMID: 20566804 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. Radiology. 2012 May;263(2):401-8. doi: 10.1148/radiol.12102177. Epub 2012 Feb 23. Radiology. 2012. PMID: 22361006 Free PMC article.
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: obregon rg. 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.
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: obregon rg. 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.
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: obregon rg. 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.
Evaluation of a non-breath-hold MR cholangiography technique.
Macaulay SE, Schulte SJ, Sekijima JH, Obregon RG, Simon HE, Rohrmann CA Jr, Freeny PC, Schmiedl UP. Macaulay SE, et al. Among authors: obregon rg. Radiology. 1995 Jul;196(1):227-32. doi: 10.1148/radiology.196.1.7784572. Radiology. 1995. PMID: 7784572
12 results