Automated polyp detection at CT colonography: feasibility assessment in a human population

RM Summers, CD Johnson, LM Pusanik, JD Malley… - Radiology, 2001 - pubs.rsna.org
PURPOSE: To test the feasibility of and improve a computer algorithm to automatically
detect colonic polyps in real human computed tomographic (CT) colonographic data sets …

Automated polyp detector for CT colonography: feasibility study

RM Summers, CF Beaulieu, LM Pusanik, JD Malley… - Radiology, 2000 - pubs.rsna.org
An abdominal computed tomographic scan was modified by inserting 10 simulated colonic
polyps with use of methods that closely mimic the attenuation, noise, and polyp–colon wall …

Computerized detection of colonic polyps at CT colonography on the basis of volumetric features: pilot study

H Yoshida, Y Masutani, P MacEneaney, DT Rubin… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To develop a computer-aided diagnosis (CAD) scheme for automated detection
of colonic polyps on the basis of volumetric features and to assess its accuracy on the basis …

Colonic polyps: complementary role of computer-aided detection in CT colonography

RM Summers, AK Jerebko, M Franaszek, JD Malley… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To apply a computer-aided detection (CAD) algorithm to supine and prone
multisection helical computed tomographic (CT) colonographic images to confirm if there is …

Characterization of lesions missed on interpretation of CT colonography using a 2D search method

TM Gluecker, JG Fletcher, TJ Welch… - American Journal of …, 2004 - Am Roentgen Ray Soc
OBJECTIVE. We examined potential factors that may cause false-negative results on CT
colonography examinations. MATERIALS AND METHODS. In this prospective and …

CT Colonography with Computer-aided Detection as a Second Reader: Observer Performance Study1

N Petrick, M Haider, RM Summers, SC Yeshwant… - Radiology, 2008 - pubs.rsna.org
Purpose: To evaluate the effect of computer-aided detection (CAD) as second reader on
radiologists' diagnostic performance in interpreting computed tomographic (CT) …

CT colonography: multiobserver diagnostic performance

EG McFarland, TK Pilgram, JA Brink, RA McDermott… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To prospectively evaluate multiobserver diagnostic performance and reader
agreement for colorectal polyp detection in a well-characterized cohort of patients with …

Colorectal Polyps: Detection with Low-Dose Multi–Detector Row Helical CT Colonography versus Two Sequential Colonoscopies1

R Iannaccone, C Catalano, F Mangiapane, T Murakami… - Radiology, 2005 - pubs.rsna.org
PURPOSE: To prospectively evaluate the diagnostic accuracy of low-radiation-dose
computed tomographic (CT) colonography for detection of colorectal polyps by using two …

Automated detection of polyps with CT colonography: evaluation of volumetric features for reduction of false-positive findings

J Näppi, H Yoshida - Academic Radiology, 2002 - Elsevier
RATIONALE AND OBJECTIVES: To achieve high performance in computer-assisted
diagnosis (CAD) of polyps with computed tomographic (CT) colonography, the authors (a) …

Prospective blinded evaluation of computed tomographic colonography for screen detection of colorectal polyps

CD Johnson, WS Harmsen, LA Wilson, RL Maccarty… - Gastroenterology, 2003 - Elsevier
BACKGROUND & AIMS:: This study used a low lesion prevalence population reflective of
the screening setting to estimate the sensitivity and specificity of computerized tomographic …