Results 81 to 90 of about 111,585 (310)

Neural network-based colonoscopic diagnosis using on-line learning and differential evolution [PDF]

open access: yes, 2004
In this paper, on-line training of neural networks is investigated in the context of computer-assisted colonoscopic diagnosis. A memory-based adaptation of the learning rate for the on-line back-propagation (BP) is proposed and used to seed an on-line ...
Plagianakos, V.P.   +2 more
core   +1 more source

Oral vancomycin solution is superior to capsule in inducing clinical biomarker and endoscopic remission in children with atypical ulcerative colitis

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Atypical colitis (presenting reverse gradient colitis, backwash ileitis or rectal sparing) is associated with primary sclerosing cholangitis–ulcerative colitis (PSC). Oral vancomycin has been used to manage paediatric atypical colitis with/without confirmed PSC. Different preparations had shown different efficacy.
Laura Räisänen   +4 more
wiley   +1 more source

A remote access CT colonography training system [PDF]

open access: yes, 2007
Computed tomography colonography (CTC) is emerging as an alternative to conventional colonoscopy (CC). However CTC is not yet in widespread use due in part to the lack of suitably trained radiologists.
Luauté, Vincent
core  

Ocrelizumab‐induced colitis: VigiBase disproportionality analysis, case reports and literature review

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Aims Ocrelizumab is a humanized anti‐CD20 monoclonal antibody used in multiple sclerosis. Since its commercialization, several cases of ocrelizumab‐induced colitis have been reported in the scientific literature. Methods To explore the potential association of ocrelizumab with colitis as an adverse drug reaction (ADR), we conducted a descriptive and ...
Audrey Fresse   +3 more
wiley   +1 more source

Effect and Tolerability of Same-Day Repeat Colonoscopy

open access: yesJournal of Investigative Surgery, 2020
Purpose/Aim of the study: The main purpose of the colonoscopy is screening for colorectal cancers and diagnosis of colorectal disease The cost-effectiveness of colonoscopy directly depend on the adequate bowel preparation.
Giray Akgul   +8 more
doaj   +1 more source

Colonoscopy tutorial software made with a cadaver’s sectioned images

open access: yes, 2016
Novice doctors may watch tutorial videos in training for actual or computed tomographic (CT) colonoscopy. The conventional learning videos can be complemented by virtual colonoscopy software made with a cadaver’s sectioned images (SIs).
정민석   +4 more
core  

A multicenter, randomized controlled trial comparing the identification rate of stigmata of recent hemorrhage and rebleeding rate between early and elective colonoscopy in outpatient-onset acute lower gastrointestinal bleeding: study protocol for a randomized controlled trial

open access: yesTrials, 2018
Background The clinical benefit of early colonoscopy within 24 h of arrival in patients with severe acute lower gastrointestinal bleeding (ALGIB) remains controversial.
Ryota Niikura   +21 more
doaj   +1 more source

Deciphering the catalytic and pharmacological mechanisms of Coptis chinensis herbzymes to renovate intestinal microenvironment for colitis alleviation

open access: yesBMEMat, EarlyView.
The synthesized CCzymes possess both antioxidant enzyme activity and pharmacological properties inherent to Coptis chinensis. By their antioxidant enzyme activity, CCzymes can attenuate oxidative stress within the inflammatory region of ulcerative colitis (UC), while their pharmacological activity acts on macrophage polarization and the intestinal ...
Zhichao Deng   +10 more
wiley   +1 more source

Metastatic Cutaneous Adnexal Carcinoma of the Head and Neck With Durable Response to an Aromatase Inhibitor Combined With a Cyclin‐Dependent Kinase 4/6 Inhibitor

open access: yesHead &Neck, Volume 48, Issue 7, Page E70-E75, July 2026.
ABSTRACT Background Cutaneous adnexal carcinomas are a very rare group of cancers arising from appendageal structures of the skin. More than half occur in the head and neck region. No standard treatments exist for metastatic disease. Methods A 48‐year‐old postmenopausal female presented with an enlarging scalp lesion.
Nilesh Kapoor   +3 more
wiley   +1 more source

Analysis of age and gender attributes of abnormal colonoscopy findings in surgical patients with overt lower gastrointestinal hemorrhage: A single-center study

open access: yesJournal of Clinical Sciences
Background: Overt lower gastrointestinal bleeding (LGIB) is a common encounter in general surgical practice. The pattern of clinical presentation of LGIB is largely influenced demographic indices, which vary globally.
Olanrewaju Samuel Balogun   +7 more
doaj   +1 more source

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