Performance of artificial intelligence for detection of subtle and advanced colorectal neoplasia

OF Ahmad, J González‐Bueno Puyal… - Digestive …, 2022 - Wiley Online Library
Objectives There is uncertainty regarding the efficacy of artificial intelligence (AI) software to
detect advanced subtle neoplasia, particularly flat lesions and sessile serrated lesions …

Polyp characterization using deep learning and a publicly accessible polyp video database

R Kader, A Cid‐Mejias, P Brandao, S Islam… - Digestive …, 2023 - Wiley Online Library
Objectives Convolutional neural networks (CNN) for computer‐aided diagnosis of polyps
are often trained using high‐quality still images in a single chromoendoscopy imaging …

Tu1991 Artificial intelligence for real-time polyp localisation in colonoscopy withdrawal videos

OF Ahmad, P Brandao, SS Sami… - Gastrointestinal …, 2019 - giejournal.org
Methods Our group previously developed a CNN using 4664 polyp test frames from the
MICCAI 2015 polyp detection challenge dataset. 1 Here, we created a second dataset using …

Identifying key mechanisms leading to visual recognition errors for missed colorectal polyps using eye‐tracking technology

OF Ahmad, E Mazomenos… - Journal of …, 2023 - Wiley Online Library
Abstract Background and Aim Lack of visual recognition of colorectal polyps may lead to
interval cancers. The mechanisms contributing to perceptual variation, particularly for subtle …

OTU-04 Artificial intelligence for real-time polyp localisation in colonoscopy withdrawal videos

OF Ahmad, P Brandao, SS Sami, E Mazomenos, A Rau… - 2019 - gut.bmj.com
Introduction Artificial intelligence (AI) can potentially improve adenoma detection rates.
Previous work focussed on still images and selected video sequences which may be subject …

Small bowel cancer: Should relatives be screened for Lynch syndrome?

R Makins, E Seward - Gut, 2008 - gut.bmj.com
We read with interest the study by ten Kate et al (Gut 2007; 56: 1198–201) concerning
screening for small bowel tumours in patients with Lynch syndrome (LS)(hereditary non …

PTH-004 Deep learning for real-time automated polyp localisation in colonoscopy videos

OF Ahmad, I Luengo, LGP Herrera, P Brandao, W Li… - 2018 - gut.bmj.com
Introduction Colonoscopic polypectomy can prevent colorectal cancer. Polyp detection rates
vary considerably due to human error and missed adenomas may contribute to interval …

The effects of beam currents on electron energy distributions. Master's thesis

ED Seward - 1978 - osti.gov
An attempt is made at determining the effects of an external flux of high-energy electrons on
the electron energy distribution function. An analytical model is developed for a simple …

[CITATION][C] Mummies, Treasure, Archeologists, and the Politics of Exhibition: The Past and Present of Egyptological Museums

ED Seward - 2008 - Reed College

[CITATION][C] ANALYTIC SOLUTIONS FOR ELECTRON-ENERGY DISTRIBUTIONS IN GAS-DISCHARGE LASERS

…, TE GIST, ED SEWARD - BULLETIN OF …, 1979 - AMER INST PHYSICS …