Results 81 to 90 of about 402,186 (350)

Capsule endoscopy in Portugal [PDF]

open access: yesAnnals of Translational Medicine, 2017
Capsule endoscopy was introduced in Portugal in 2001, shortly after its approval and global market release. The first examinations were performed in Oporto, by the hand of Miguel Mascarenhas Saraiva, and soon it became widely available in many other gastroenterology units across the country. The first colon capsule (PillCam Colon) was performed in 2007
openaire   +3 more sources

Structured Light Projection Using Image Guide Fibers for In Situ Photo‐biofabrication

open access: yesAdvanced Materials, EarlyView.
Light‐based biofabrication is typically performed with single wavelength light sources and within benchtop devices. This work demonstrates FaSt‐Light (Fiber‐assisted Structured Light) as a new approach to achieve multiwavelength image projection using flexible image guide fibers, which enables a variety of applications for in situ biofabrication ...
Parth Chansoria   +8 more
wiley   +1 more source

Small bowel malignancy in patients undergoing capsule endoscopy at a tertiary care academic center: Case series and review of the literature

open access: yesEndoscopy International Open, 2017
Background and study aims Small bowel cancer is rare, accounting for
Connor A Johnston   +4 more
doaj   +1 more source

Review: Colon Capsule Endoscopy in Inflammatory Bowel Disease

open access: yesDiagnostics, 2022
The COVID-19 pandemic has caused considerable disruption in healthcare services and has had a substantial impact on the care of patients with chronic diseases, such as inflammatory bowel disease.
Writaja Halder   +6 more
doaj   +1 more source

Effect of oral erythromycin on gastric and small bowel transit time of capsule endoscopy [PDF]

open access: yes, 2005
Aim: To determine the effect of oral erythromycin on gastric and small bowel transit time of capsule endoscopy. Methods: Consecutive patients who underwent capsule endoscopy during the 16-mo study period were either given 250 mg oral erythromycin, 1 h ...
Chan, FKL   +4 more
core   +1 more source

Wireless capsule endoscopy

open access: yesWorld Journal of Gastroenterology, 2008
Wireless capsule endoscopy is a new technique that allows complete exploration of the small bowel without external wires. Its role has been analyzed in many small bowel diseases such as obscure gastrointestinal bleeding, Crohn's disease and gastrointestinal polyposis syndromes with promising results. Studies on other pathologies (i.e.
JM Bordas, J Llach, Alfredo Mata
openaire   +2 more sources

Next‐Generation Image Sensors Based on Low‐Dimensional Semiconductor Materials

open access: yesAdvanced Materials, EarlyView.
Low‐dimensional semiconductor materials are promising candidates for photosensitive components in next‐generation image sensors. This review offers a thorough and timely examination of novel image sensors, covering their working principles, intriguing materials categorized into four main groups, and advanced imaging applications.
Yunxia Hu   +3 more
wiley   +1 more source

Capsule endoscopy [PDF]

open access: yes, 2008
Capsule endoscopy (CE) is a simple, safe, non-invasive, reliable technique, well accepted and tolerated by the patients, which allows complete exploration of the small intestine.
Muñoz-Navas, M. (Miguel)
core  

Wireless capsule gastrointestinal endoscopy: direction of arrival estimation based localization survey [PDF]

open access: yes, 2017
One of the significant challenges in Capsule Endoscopy (CE) is to precisely determine the pathologies location. The localization process is primarily estimated using the received signal strength from sensors in the capsule system through its movement in ...
Ashour, Amira S.   +3 more
core   +1 more source

Video Capsule Endoscopy Classification using Focal Modulation Guided Convolutional Neural Network [PDF]

open access: yesCBMS 2022, 2022
Video capsule endoscopy is a hot topic in computer vision and medicine. Deep learning can have a positive impact on the future of video capsule endoscopy technology. It can improve the anomaly detection rate, reduce physicians' time for screening, and aid in real-world clinical analysis.
arxiv  

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