Results 41 to 50 of about 32,012 (215)

Constructing models for Crohn's disease diagnosis and prediction of infliximab non-response based on angiogenesis-related genes

open access: yesFrontiers in Immunology
BackgroundAngiogenesis response plays a crucial role in the occurrence and development of Crohn’s disease (CD) and may involve the mechanism of infliximab non-response.
Chenwei Zheng   +11 more
doaj   +1 more source

Prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease : systematic review. [PDF]

open access: yes, 2003
Objectives: To ascertain the prevalence of Helicobacter pylori in patients with gastro-oesophageal reflux disease and its association with the disease.
Childs, S.   +3 more
core   +2 more sources

Effects of a Gastroscopic Procedure on Salivary Cortisol Release and Fecal Cortisol Metabolites in Young Racehorses

open access: yesAnimals
In this study, gastroscopy was performed twice in 31 two-year-old Thoroughbred racehorses in training. Salivary cortisol (SC) and fecal cortisol metabolite (FCM) concentrations were determined to measure the stress impact.
Sabina Ostermeier   +7 more
doaj   +1 more source

Acute gastrointestinal bleeding from a chronic cause: a teaching case report

open access: yesWikiJournal of Medicine, 2017
Gastrointestinal bleeding (GI bleed) is a common and potentially life-threatening reason for emergency room and intensive care unit admission. This article reports the case of an 83-year-old man with acute GI bleeding from an unusual cause.
Michaël R. Laurent, Lode Van Overbeke
doaj   +1 more source

Application of artificial intelligence-assisted digestive endoscopy in the diagnosis of early gastric cancer and precancerous lesions

open access: yesXin yixue
ObjectiveTo investigate the application of artificial intelligence (AI)-assisted digestive endoscopy in the diagnosis of early gastric cancer and precancerous lesions.
Yulong WANG   +4 more
doaj   +1 more source

Development and validation of metric-based-training to proficiency simulation curriculum for upper gastrointestinal endoscopy using a novel assessment checklist

open access: yesThe Saudi Journal of Gastroenterology, 2020
Background/Aims: This study aimed to design a structured simulation training curriculum for upper endoscopy and validate a new assessment checklist. Materials and Methods: A proficiency-based progression stepwise curriculum was developed consisting of ...
Nahla Azzam   +10 more
doaj   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Body Mass Index, Smoking, and Alcohol and Risks of Barrett’s Esophagus and Esophageal Adenocarcinoma: A UK Prospective Cohort Study [PDF]

open access: yes, 2014
BACKGROUND: The timing of the risk factors cigarette smoking, alcohol and obesity in the development of Barrett’s esophagus (BE) and esophageal adenocarcinoma (EAC) is unclear.
Cheong, Edward   +6 more
core   +1 more source

Emerging research directions in nanoparticle‐based foam control for bioprocessing: a bibliometric approach

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira   +6 more
wiley   +1 more source

Appropriateness and diagnostic yield of upper gastrointestinal endoscopy in an open-access endoscopy system

open access: yesThe Saudi Journal of Gastroenterology, 2013
Background/Aim: Open access endoscopy (OAE) decreases the waiting time for patients and clinical burden to gastroenterologist; however, the appropriateness of referrals for endoscopy and thus the diagnostic yield of these endoscopies has become an ...
Abdulrahman M Aljebreen   +2 more
doaj   +1 more source

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