Results 61 to 70 of about 2,455 (132)

Highlight Removal From Wireless Capsule Endoscopy Images

open access: yesIEEE Journal of Translational Engineering in Health and Medicine
Mirror reflections and highlights are commonly observed in images captured by wireless capsule endoscopy (WCE), leading to image blurring or distortion, which increases the difficulty for doctors to observe and analyze gastrointestinal images.
Shaojie Zhang   +8 more
doaj   +1 more source

Swallowable Wireless Capsule Endoscopy: Progress and Technical Challenges

open access: yesGastroenterology Research and Practice, 2012
Wireless capsule endoscopy (WCE) offers a feasible noninvasive way to detect the whole gastrointestinal (GI) tract and revolutionizes the diagnosis technology.
Guobing Pan, Litong Wang
doaj   +1 more source

Saliency-Based Bleeding Localization for Wireless Capsule Endoscopy Diagnosis

open access: yesInternational Journal of Biomedical Imaging, 2017
Stomach bleeding is a kind of gastrointestinal disease which can be diagnosed noninvasively by wireless capsule endoscopy (WCE). However, it requires much time for physicians to scan large amount of WCE images.
Hongda Chen   +3 more
doaj   +1 more source

Safety and efficacy of wireless capsule endoscopy in patients with surgically altered upper gastrointestinal anatomy

open access: yesLaparoscopic, Endoscopic and Robotic Surgery, 2018
Background: Wireless capsule endoscopy (WCE) is an effective, minimally invasive tool used for evaluation of the small intestine. To date, there are no studies evaluating the diagnostic yield of WCE in patients with surgically altered upper ...
Eric Sellers, Andrew Brock
doaj   +1 more source

Ultra-Compacted Antenna-based Capsule Endoscope in the ISM Band

open access: yesAdvanced Electromagnetics
This article presents a proposal for the miniature implantable antenna of a microstrip patch that covers ISM bands (2400–2483.5 MHz) for deep-tissue implantation with a volume of just 0.3 mm³.
Marwah Hassooni   +3 more
doaj   +1 more source

Bowel Cleansing Preparations Are Associated with Gastroduodenal Lesions

open access: yesGastrointestinal Disorders
Background: During esophagogastroduodenoscopy performed with colonoscopy, gastric and duodenal erythema, erosions, and ulcerations are often observed. This investigation was designed to review the prevalence of gastroduodenal lesions in patients who have
Anas Khouri   +2 more
doaj   +1 more source

A New Concept for Magnetic Capsule Colonoscopy Based on an Electromagnetic System

open access: yesInternational Journal of Advanced Robotic Systems, 2015
Traditional endoscopy based on flexible endoscopes is reliable and effective, but poorly tolerated by patients; it also requires extended training by physicians.
Gioia Lucarini   +4 more
doaj   +1 more source

Comparison of esophageal placement of Bravo capsule system under direct endoscopic guidance with conventional placement method

open access: yesClinical and Experimental Gastroenterology, 2010
Aijaz A Sofi, Charles Filipiak, Thomas Sodeman, Usman Ahmad, Ali Nawras, Isam DaboulDepartment of Medicine, Division of Gastroenterology, University of Toledo Medical Center, Toledo, Ohio, USABackground: Conventional placement of a wireless esophageal pH
Aijaz A Sofi   +3 more
doaj  

Papel da cápsula endoscópica na reclassificação da doença inflamatória intestinal em crianças Role of wireless capsule endoscopy in reclassifying inflammatory bowel disease in children

open access: yesJornal de Pediatria, 2013
OBJETIVO: Avaliar o papel da cápsula endoscópica na identificação de lesões no intestino delgado em pacientes pediátricos com DII inespecífica (DIII) diagnosticada recentemente e avaliar se os achados da cápsula endoscópica resultam em alterações no ...
Jodie Ouahed   +2 more
doaj  

Ultra-Wideband Wireless Capsule Endoscope Localization Based on a Hybrid One-Shot Learning and Trilateration Method

open access: yesIEEE Access
Wireless capsule endoscopy (WCE) is a minimally invasive procedure that allows for the examination of the gastrointestinal tract using a small, swallowable capsule equipped with a camera.
Juthatip Wisanmongkol   +4 more
doaj   +1 more source

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