2016

Plumb AA, Pathiraja F, Nickerson C, Wooldrage K, Burling D, Taylor SA, Atkin WS, Halligan S*. Appearances of screen-detected versus symptomatic colorectal cancers at CT colonography. Eur Radiol. 2016 Dec;26(12):4313-4322. DOI: 10.1007/s00330-016-4293-7.

Plumb AA, Nickerson C, Wooldrage K, Bassett P, Taylor SA, Altman D, Atkin W, Halligan S*. Terminal digit preference biases polyp size measurements at endoscopy, computed tomographic colonography, and histopathology. Endoscopy. 2016 Oct;48(10):899-908. DOI: 10.1055/s-0042-108727.

2015

Halligan S, Wooldrage K, Dadswell E, Shah U, Kralj-Hans I, von Wagner C, Faiz O, Teare J, Edwards R, Kay C, Yao G, Lilford RJ, Morton D, Wardle J, Atkin W; SIGGAR Investigators. Identification of Extracolonic Pathologies by Computed Tomographic Colonography in Colorectal Cancer Symptomatic Patients. Gastroenterology. 2015 Jul;149(1):89-101.e5. DOI: 10.1053/j.gastro.2015.03.011.

Halligan S, Dadswell E, Wooldrage K, Wardle J, von Wagner C, Lilford R, Yao GL, Zhu S, Atkin W. Computed tomographic colonography compared with colonoscopy or barium enema for diagnosis of colorectal cancer in older symptomatic patients: two multicentre randomised trials with economic evaluation (the SIGGAR trials). Health Technol Assess. 2015 Jul;19(54):1-134. DOI: 10.3310/hta19540.

2014

Zhu S, Yao G, Halligan S, Atkin W, Dadswell E, Wooldrage K, Lilford RJ. Cost-Effectiveness Analysis Of Computed Tomographic Colonography Versus Double Contrast Barium Enema For Investigation Of Patients With Symptoms Of Colorectal Cancer: Economic Evaluation Alongside The Siggar Trial. Value in Health 2014 Nov;17(7):A719. DOI: 10.1016/j.jval.2014.08.006.

2013

Atkin W, Halligan S. Computed tomographic colonography for colorectal cancer diagnosis – Authors’ reply. Lancet. 2013 Jul 13;382(9887):125. DOI: 10.1016/S0140-6736(13)61558-5.

Atkin W, Dadswell E, Wooldrage K, Kralj-Hans I, von Wagner C, Edwards R, Yao G, Kay C, Burling D, Faiz O, Teare J, Lilford RJ, Morton D, Wardle J, Halligan S; SIGGAR investigators. Computed tomographic colonography versus colonoscopy for investigation of patients with symptoms suggestive of colorectal cancer (SIGGAR): a multicentre randomised trial. Lancet. 2013 Apr 6;381(9873):1194-202. DOI: 10.1016/S0140-6736(12)62186-2.

Halligan S, Wooldrage K, Dadswell E, Kralj-Hans I, von Wagner C, Edwards R, Yao G, Kay C, Burling D, Faiz O, Teare J, Lilford RJ, Morton D, Wardle J, Atkin W; SIGGAR investigators. Computed tomographic colonography versus barium enema for diagnosis of colorectal cancer or large polyps in symptomatic patients (SIGGAR): a multicentre randomised trial. Lancet. 2013 Apr 6;381(9873):1185-93. DOI: 10.1016/S0140-6736(12)62124-2.

2012

von Wagner C, Ghanouni A, Halligan S, Smith S, Dadswell E, Lilford RJ, Morton D, Atkin W, Wardle J; SIGGAR Investigators. Patient acceptability and psychologic consequences of CT colonography compared with those of colonoscopy: results from a multicenter randomized controlled trial of symptomatic patients. Radiology. 2012 Jun;263(3):723-31. DOI: 10.1148/radiol.12111523.

2011

von Wagner C, Smith S, Halligan S, Ghanouni A, Power E, Lilford RJ, Morton D, Dadswell E, Atkin W, Wardle J; SIGGAR Investigators. Patient acceptability of CT colonography compared with double contrast barium enema: results from a multicentre randomised controlled trial of symptomatic patients. Eur Radiol. 2011 Oct;21(10):2046-55. DOI: 10.1007/s00330-011-2154-y.

2009

von Wagner C, Halligan S, Atkin WS, Lilford RJ, Morton D, Wardle J. Choosing between CT colonography and colonoscopy in the diagnostic context: a qualitative study of influences on patient preferences. Health Expect. 2009 Mar;12(1):18-26. DOI: 10.1111/j.1369-7625.2008.00520.x.

Von Wagner R, Knight K, Halligan S, Atkin W, Lilford R, Morton D, Wardle J. Patient experiences of colonoscopy, barium enema and CT colonography: a qualitative study. Br J Radiol. 2009 Jan;82(973):13-9. DOI: 10.1259/bjr/61732956.

2007

Halligan S, Lilford RJ, Wardle J, Morton D, Rogers P, Wooldrage K, Edwards R, Kanani R, Shah U, Atkin W. Design of a multicentre randomized trial to evaluate CT colonography versus colonoscopy or barium enema for diagnosis of colonic cancer in older symptomatic patients: the SIGGAR study. Trials. 2007 Oct 27;8:32. DOI: 10.1186/1745-6215-8-32.

Burling D, Halligan S, Atchley J, Dhingsar R, Guest P, Hayward S, Higginson A, Jobling C, Kay C, Lilford R, Maskell G, McCafferty I, McGregor J, Morton D, Kumar Neelala M, Noakes M, Philips A, Riley P, Taylor A, Bassett P, Wardle J, Atkin W, Taylor SA. CT colonography: interpretative performance in a non-academic environment. Clin Radiol. 2007 May;62(5):424-9; discussion 430-1. DOI: 10.1016/j.crad.2006.11.004.

Halligan S, Burling D, Atkin W, Bartram C, Fenlon H, Laghi A, Stoker J, Altman DG, Bassett P, Frost R, Taylor S, Honeyfield L, DeVilliers M, Nicholson D, Renaut L, Kay C, Lowe A, Williams-Butt J, Florie J, Poulus M, Van-der-Hulst V, Lefere P, Marrannes J, Dessey G, Fenlon H, O’Hare A, Foley S, Neri E, Vagli P, Politi B, Iannaccone R. Effect of directed training on reader performance for CT colonography: Multicenter study. Radiology. 2007 Jan;242(1):152-61. DOI: 10.1148/radiol.2421051000.

2006

Burling D, Halligan S, Altman DG, Atkin W, Bartram C, Fenlon H, Laghi A, Stoker J, Taylor S, Frost R, Dessey G, De Villiers M, Florie J, Foley S, Honeyfield L, Iannaccone R, Gallo T, Kay C, Lefere P, Lowe A, Mangiapane F, Marrannes J, Neri E, Nieddu G, Nicholson D, O’Hare A, Ori S, Politi B, Poulus M, Regge D, Renaut L, Rudralingham V, Signoretta S, Vagli P, Van der Hulst V, Williams-Butt J. Polyp measurement and size categorisation by CT colonography: effect of observer experience in a multi-centre setting. Eur Radiol. 2006 Aug;16(8):1737-44. DOI: 10.1007/s00330-006-0189-2.

Burling D, Halligan S, Altman DG, Atkin W, Bartram C, Fenlon H, Laghi A, Stoker J, Taylor S, Frost R, Dessey G, De Villiers M, Florie J, Foley S, Honeyfield L, Iannaccone R, Gallo T, Kay C, Lefere P, Lowe A, Mangiapane F, Marrannes J, Neri E, Nieddu G, Nicholson D, O’Hare A, Ori S, Politi B, Poulus M, Regge D, Renaut L, Rudralingham V, Signoretta S, Vagli P, Van der Hulst V, Williams-Butt J. CT colonography interpretation times: effect of reader experience, fatigue, and scan findings in a multi-centre setting. Eur Radiol. 2006 Aug;16(8):1745-9. DOI: 10.1007/s00330-006-0190-9.

Burling D, Halligan S, Taylor S, Brennand DJ, Altman DG, Bassett P, Atkin W, Bartram CI. Polyp measurement using CT colonography: agreement with colonoscopy and effect of viewing conditions on interobserver and intraobserver agreement. AJR Am J Roentgenol. 2006 Jun;186(6):1597-604. DOI: 10.2214/AJR.05.0171.

2005

Halligan S, Altman DG, Taylor SA, Mallett S, Deeks JJ, Bartram CI, Atkin W CT colonography in the detection of colorectal polyps and cancer: systematic review, meta-analysis, and proposed minimum data set for study level reporting. Radiology. 2005 Dec;237(3):893-904. DOI: 10.1148/radiol.2373050176.

Halligan S, Atkin W. Unbiased studies are needed before virtual colonoscopy can be dismissed. Lancet. 2005 Jan 22-28;365(9456):275-6. DOI: 10.1016/S0140-6736(05)17800-3.

2004

Taylor SA, Halligan S, Burling D, Morley S, Bassett P, Atkin W, Bartram CI. CT colonography: effect of experience and training on reader performance. Eur Radiol. 2004 Jun;14(6):1025-33. DOI: 10.1007/s00330-004-2262-z.

2003

Taylor SA, Halligan S, Saunders BP, Morley S, Riesewyk C, Atkin W, Bartram CI. Use of multidetector-row CT colonography for detection of colorectal neoplasia in patients referred via the United Kingdom government ‘two-week-wait’ initiative. Clin Radiol. 2003 Nov;58(11):855-61. DOI: 10.1016/S0009-9260(03)00273-3.

Taylor SA, Halligan S, O’Donnell C, Morley S, Mistry H, Saunders BP, Vance M, Bassett P, Windsor A, Stern Y, Bethel H, Atkin W, Bartram CI. Cardiovascular effects at multi-detector row CT colonography compared with those at conventional endoscopy of the colon. Radiology. 2003 Dec;229(3):782-90. DOI: 10.1148/radiol.2293021537.

Halligan S, Marshall M, Taylor S, Bartram C, Bassett P, Cardwell C, Atkin W. Observer Variation in detection of colorectal neoplasia on double-contrast barium enema: implications for colorectal cancer screening and training. Clin Radiol. 2003 Dec;58(12):948-54; discussion 945-7. DOI: 10.1016/S0009-9260(03)00317-9.

Taylor SA, Halligan S, Bartram CI, Morgan PR, Talbot IC, Fry N, Saunders BP, Khosraviani K, Atkin W. Multi-detector row CT colonography: effect of collimation, pitch, and orientation on polyp detection in a human colectomy specimen. Radiology. 2003 Oct;229(1):109-18. DOI: 10.1148/radiol.2291020561.

Taylor SA, Halligan S, Vance M, Morley S, Windsor A, Atkin W, Bartram CI. Use of multidetector-row CT colonography prior to flexible sigmoidoscopy in the investigation of rectal bleeding. Br J Surg. 2003 Sep;90(9):1163-4. DOI: 10.1002/bjs.4211.

Taylor SA, Halligan S, Goh V, Morley S, Bassett P, Atkin W, Bartram CI. Optimizing colonic distention for multi-detector row CT colonography: effect of hyoscine butylbromide and rectal balloon catheter. Radiology. 2003 Oct;229(1):99-108. DOI: 10.1148/radiol.2291021151.

Taylor SA, Halligan S, Goh V, Morley S, Atkin W, CI Bartram. Optimising bowel preparation for Multidetector Row CT colonography: Effect of Citramag and Picolax. Clin Radiol. 2003;58:723-32. DOI: 10.1016/S0009-9260(03)00187-9.