CAD techniques, challenges, andcontroversies in computed tomographic colonography

H Yoshida, AH Dachman - Abdominal Imaging, 2004 - Springer
Computer-aided diagnosis (CAD) for computed tomographic colonography (CTC)
automatically detects the locations of suspicious polyps and masses on CTC and provides …

Dietary fecal tagging as a cleansing method before CT colonography: initial results—polyp detection and patient acceptance

PA Lefere, SS Gryspeerdt, J Dewyspelaere… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To compare reduced colonic cleansing based on dietary fecal tagging (FT) with
standard (non-FT) colonic cleansing with regard to patient acceptance, sensitivity, and …

CAD in CT colonography without and with oral contrast agents: progress and challenges

H Yoshida, J Näppi - Computerized Medical Imaging and Graphics, 2007 - Elsevier
Computed tomographic colonography (CTC), also known as virtual colonoscopy, is an
emerging alternative technique for screening of colon cancers. CTC uses CT to provide a …

[HTML][HTML] Convolutional neural network technology in endoscopic imaging: artificial intelligence for endoscopy

J Choi, K Shin, J Jung, HJ Bae, DH Kim… - Clinical …, 2020 - synapse.koreamed.org
Recently, significant improvements have been made in artificial intelligence. The artificial
neural network was introduced in the 1950s. However, because of the low computing power …

Method for computer-aided detection of three-dimensional lesions

H Yoshida, A Dachman, J Nappi… - US Patent …, 2008 - Google Patents
A method, system, and computer program product for identifying at least one three-
dimensionally extended lesion within a volumetric region encompassing an inner surface …

Quantitative assessment of colorectal morphology: Implications for robotic colonoscopy

A Alazmani, A Hood, D Jayne, A Neville… - Medical engineering & …, 2016 - Elsevier
This paper presents a method of characterizing the distribution of colorectal morphometrics.
It uses three-dimensional region growing and topological thinning algorithms to determine …

Determining a viewpoint for navigating a virtual camera through a biological object with a lumen

D Gauldie, D Mayne, S Mital, TMAW Doel… - US Patent …, 2010 - Google Patents
(57) ABSTRACT A method of orienting a virtual camera for rendering a virtual endoscopy
image of a lumen in a biological structure repre sented by a medical image data set, eg, a …

A novel semi-automatic segmentation method for volumetric assessment of the colon based on magnetic resonance imaging

TH Sandberg, M Nilsson, JL Poulsen, M Gram… - Abdominal …, 2015 - Springer
Purpose To develop a novel semi-automatic segmentation method for quantification of the
colon from magnetic resonance imaging (MRI). Methods Fourteen abdominal T2-weighted …

Computer-aided diagnosis for CT colonography

H Yoshida, AH Dachman - Seminars in Ultrasound, CT and MRI, 2004 - Elsevier
CT colonography, or virtual colonoscopy, is a promising alternative screening tool for colon
cancer. Computer-aided diagnosis (CAD) for CT colonography has the potential to increase …

Recent advances in pharmacological research on the management of irritable bowel syndrome

Y Nam, YS Min, UD Sohn - Archives of pharmacal research, 2018 - Springer
Irritable bowel syndrome (IBS), a common gastrointestinal (GI) disorder, is associated with
various factors, including lifestyle, infection, stress, intestinal flora, and related diseases. The …