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Clinical Studies

Influence of Computer-Aided Detection False-Positives on Reader Performance and Diagnostic Confidence for CT Colonography.

Stuart A Taylor, John Brittenden, James Lenton, Hannah Lambie, Anthony Goldstone, Peter N. Wylie, Damian Tolan, David Burling, Lesley Honeyfield, Paul Bassett, Steve Halligan.
Scientific paper published in American Journal of Roentgenology 2009; 192:1682-1689

CT colonography: Computer-assisted detection (CAD) of colorectal cancer in 132 patients.

C. Robinson, G. Iinuma, W. Topping, S. Punwani, S.A. Taylor, L. Honeyfield, S. Halligan.
Scientific presentation at ECR 2009

Defining the optimal operating point for colon computer-aided detection in clinical practice: Influence of CAD-generated false positives on reader performance and diagnostic confidence for CT colonography.

S.A. Taylor, J. Brittenden, J. Lenton, H. Lambie, A. Goldstone, P. Wylie, D. Tolan, D. Burling, S. Halligan.
Scientific presentation at ECR 2009

CT colonography: computer-aided detection of morphologically flat T1 colonic carcinoma.

Taylor SA, Iinuma G, Saito Y, Zhang J, Halligan S.
Scientific paper published in European Radiology 2008: 18;1666-73

Flat Neoplasia of the Colon: CT colonography with CAD.

Taylor SA, Suzuki N, Beddoe G, Halligan S.
Scientific paper published in Abdominal Imaging 2008: DOI: 10.1007/s00261-008-9425-3

Virtual Colonoscopy: effect of computer-assisted detection (CAD) on radiographer performance.

Burling D, Moore A, Marshall M, Weldon J, Gillen C, Baldwin R, Smith K, Pickhardt P, Honeyfield L, Taylor S.
Scientific paper published in Clinical Radiology 2008: 63;549-556

Computer-aided detection (CAD) for CT colonography: incremental benefit of observer training.

S A Taylor, D Burling, M Roddie, L Honeyfield, J McQuillan, P Bassett, S Halligan.
Scientific paper published in the British Journal of Radiology 2008: 81;180-6

CT Colonography: investigation of the optimum reader paradigm by using computer-aided detection software.

Taylor SA, Charman SC, Lefere P, McFarland E, Paulson E, Yee J, Aslam R, Barlow J, Gupta A, Kim D, Miller C, Halligan S.
Scientific paper published in Radiology 2008: 246;463-71

Virtual Colonoscopy: effect of CAD assisted reading method and use of faecal tagging on radiographic technologist performance in routine clinical practice.

Burling D, Wylie P, Muckian J, Ahmad R, Gupta A, Gillen C, Baldwin R, Weldon J, Sayedee K, Honeyfield L, Marshall M, Taylor S.
Scientific presentation at RSNA 2008

Virtual Colonoscopy: feasibility of radiographic technologist interpretation in routine clinical practice.

Burling D, Wylie P, Muckian J, Ahmad R, Gupta A, Gillen C, Baldwin R, Weldon J, Sayedee K, Honeyfield L, Marshall M, Taylor S.
Scientific presentation at RSNA 2008

Influence of CAD generated false positives on reader performance and diagnostic confidence for CT colonography.

Taylor SA, Brittenden J, Lenton J, Lambie H, Goldstane A, Wylie PN.
Scientific presentation at VC Symposium 2008

Virtual Colonoscopy: assessment of computer-aided detection assisted radiographer performance in routine clinical practice.

D Burling, A Moore, S Taylor, J Weldon, C Gillen, R Baldwin, K Smith, P Pickhardt, L Honeyfield, M Marshall.
Scientific presentation at ESGAR 2008

CTC: computer-aided detection of morphologically flat early (T1) colonic carcinoma.

Taylor SA, Iinuma G, Zhang J, Halligan S.
Scientific presentation at ESGAR 2008

CT colonography: Computer-assisted detection (CAD) of colorectal cancer

Taylor SA, Halligan S, Burling D, Roddie M, Honeyfield L, McQuillan J, Amin H, Dehmeshki J.
Scientific presentation at ECR 2007, ESGAR 2007 and RSNA 2007

CT Colonography and Computer-aided Detection: effect of false-positive results on reader specificity and reading efficiency in a low-prevalence screening population.

SA Taylor, R Greenhalgh, R Ilangovan, E Tam, VA Sahni, D Burling, J Zhang, P Pickhardt, S Halligan.
Scientific presentation at ESGAR 2007, VC Symposium 2007 and ECR 2008. Scientific paper published in Radiology 247:133-40

Virtual Colonscopy: effect of Computer-assisted Detection on radiographic technologist performance.

D Burling, A Moore, S Taylor, J Weldon, C Gillen, R Baldwin, K Smith, P Pickhardt, L Honeyfield, M Marshall. St Mark's Hospital, Harrow, Medicsight plc, London, University of Wisconsin Medical Center.
Scientific presentation at VC Symposium 2006, ECR 2007 and ESGAR 2007

Computer-assisted detection software for CT colonography: effect of sphericity filter on performance characteristics for patients with and without fecal tagging.

J Dehmeshki, S Halligan, SA Taylor, ME Roddie, J McQuillan, L Honeyfield, H Amin. Medicsight plc, London, St Mark’s Hospital, Harrow, Charing Cross Hospital, London.
Scientific paper published in European Radiology 2007; 17:662-668

CT colonography: automatic measurement of polyp diameter compared with manual assessment in-vivo.

D Burling, S Halligan, S Taylor, ME Roddie, A Slater, L Honeyfield, H Amin, J Dehmeshki. St Mark’s Hospital, Harrow, University College Hospital, Charing Cross Hospital, Medicsight plc, London.
Scientific presentation at ECR 2006. Scientific paper published in Clinical Radiology 2007; 62:145-51

CT colonography: assessment of Radiologist performance with and without computer-assisted-detection (CAD).

S Halligan, DG Altman, SA Taylor, DN Burling, ME Roddie, J Dehmeshki et al. University College Hospital, London, Institute of Health Sciences, Oxford, St Mark’s Hospital, Harrow, Charing Cross Hospital, London, Medicsight plc.
Scientific presentation at ECR 2006 and RSNA 2006. Scientific paper published in Gastroenterology 2006; 131:1690-1699; with Directed Editorial Vol. 131, No. 6, 2006-2009

CT colonography: automated measurement of colonic polyps compared with a manual technique – in vitro study using a human colectomy specimen.

S A Taylor, S Halligan, A Slater, M Roddie, L Honeyfield, J Dehmeshki. St Mark’s Hospital, Harrow, Charing Cross Hospital, Medicsight plc, London, UK.
Scientific presentation at RSNA 2005 and ECR 2006. Scientific paper published in Radiology 2007;242:120-8

External validation of computer assisted reading for CT colonography.

S Halligan, J Dehmeshki, S A Taylor, H Amin, X Ye, J Tsang, M Roddie. St Mark’s Hospital, Harrow, Medicsight plc, London, Charing Cross Hospital London, UK.
Scientific presentation at RSNA 2005. Scientific paper published in Clinical Radiology 2006; 61:758-63; with Directed Editorial 764-5

Computer-Assisted Reader Software Versus Expert Reviewers for Polyp Detection on CT Colonography.

Taylor SA, Halligan S, Burling D, Roddie M, Honeyfield L, McQuillan J, Amin H, Dehmeshki J.
Scientific paper published in American Journal of Roentgenology 2006; 186:696-702

Polyp detection using CT colonography: comparison of primary 3D endoluminal analysis with primary 2D axial read supplemented by computer assisted reader (CAR) software.

SA Taylor, S Halligan, A Slater, V Goh, D Burling, ME Roddie, L Honeyfield, J McQuillan, H Amin, J Dehmeshki. St Mark’s Hospital, Harrow, Charing Cross Hospital, Medicsight plc, London, UK.
Scientific presentation at ESGAR 2005. Scientific paper published in Radiology 2006 Jun; 239:759-767

Reader performance using CT colonography computer assisted reader software: benefit of dedicated CT colonography training.

S A Taylor, S Halligan, D N Burling, M Roddie, J Tsang, J Dehmeshki. St Mark’s Hospital, Harrow, Charing Cross Hospital, London, Medicsight plc, London, UK.
Scientific presentation at VC Symposium 2005 and RSNA 2005

CT colonography: automated diameter measurement of colonic polyps compared with a manual technique – in vitro study.

S A Taylor, S Halligan, M Roddie, E G McFarland, A K Lim, J Dehmeshki, St Mark’s Hospital, Harrow, Charing Cross Hospital, London, Medicsight plc, Mallinckrodt Institute, St Louis, USA.
Scientific presentation at RSNA 2005

CT colonography: automated diameter and volume measurement of colonic polyps compared with a manual technique – in vitro study.

D Burling, S Halligan, ME Roddie, J McQuillan, L Honeyfield, H Amin, J Dehmeshki, SA Taylor, EG McFarland. St Mark’s Hospital, Harrow, Charing Cross Hospital, London, Medicsight plc, Mallinckrodt Institute, St Louis, USA.
Scientific presentation at ECR, 2005 and ESGAR 2005. Scientific paper published in JCAT 2005; 29:387-393

CAD detection of early lung cancer – performance in conventional dose CT compared with low dose CT of the thorax.

ME Roddie, H Roberts, G Bastarrika, J Zulueta, L Honeyfield, X Ye, J Dehmeshki. Charing Cross Hospital, London, Princess Margaret Hospital, Toronto, University of Navarra, Pamplona, Medicsight plc, London, UK.
Scientific presentation at ECR 2005

Current status of serial automated volume calculation for the assessment of chest nodules.

S Ellis, I Froud. London Chest Hospital, London, UK.
Educational poster presented at RSNA 2005

Performance of computer assisted reader (CAR) software in detection of biopsy proven early lung cancer.

M Roddie, J Zulueta, G Bastarrika, C Henschke, D Yankelevitz, A Reeves, S Wood, J Dehmeshki. Charing Cross Hospital, London; University of Navarra, Pamplona, Spain; Cornell University, New York, USA; Medicsight plc, London UK.
Scientific presentation at the World Congress of Thoracic Imaging WCTI 2005

Computer assisted reader (CAR) software – a novel user-adjustable tool for lung nodule detection.

S. Ellis, M. Roddie, S. Wood, X. Ye, X.Y. Lin, J. Dehmeshki. London Chest Hospital, Charing Cross Hospital, Medicsight plc, London, UK.
Scientific presentation at the World Congress of Thoracic Imaging (WCTI) 2005

Determination of optimal computer assisted reader (CAR) software filter settings for nodule detection in a lung cancer screening programme.

M. Roddie, S. Ellis, S. Wood, M. Valdiviesco Casique, J. Dehmeshki. Charing Cross Hospital, London Chest Hospital, Medicsight plc, London, UK.
Scientific presentation at the World Congress of Thoracic Imaging (WCTI) 2005

Lung nodule analysis software: is what you see really what you get?

SM. Ellis, M. Roddie, L. Honeyfield, J. Dehmeshki. London Chest Hospital, Charing Cross Hospital, Medicsight plc, London, UK.
Scientific presentation at I-ELCAP 2004, ECR 2005 (received ‘Cum Laude’ award) and the American Thoracic Society (ATS) 2005

How accurate is automatic nodule volume measurement? - Comparison of two software products.

M. Roddie, S. Ellis, M. Valdiviesco-Casique, J. Dehmeshki. Charing Cross Hospital, London Chest Hospital, Medicsight plc, London, UK.
Scientific presentation at RSNA 2004