Results 91 to 100 of about 402,186 (350)

Wireless capsule endoscopy [PDF]

open access: yesGut, 2003
Gastroscopy, small bowel endoscopy, and colonoscopy are uncomfortable because they require comparatively large diameter flexible cables to be pushed into the bowel, which carry light by fibreoptic bundles, power, and video signals. Small bowel endoscopy is currently especially limited by problems of discomfort and failure to advance enteroscopes far ...
openaire   +3 more sources

Capsule Endoscopy – State of the Art [PDF]

open access: yesDigestive Diseases, 2007
Capsule endoscopy is a new technology that was recently introduced into clinical practice for the diagnosis of gastrointestinal diseases. As of today, three different capsule types have been produced, designed for the exploration of the small bowel (PillCam SB), the esophagus (PillCam ESO) and the colon (PillCam Colon).
De Franchis, Roberto   +2 more
openaire   +4 more sources

Stretchable, Multiplexed, and Bimodal Sensing Electronic Armor for Colonoscopic Continuum Robot Enhanced by Triboelectric Artificial Synapse

open access: yesAdvanced Materials, EarlyView.
Colonoscopic continuum robots lack sensing, endangering intestinal tissue. An ideal sensing array is hard to integrate. This work introduces a 3D crosslinked stretchable E‐armor with full‐coverage and multiplexing. It has bimodal sensing, forms a triboelectric synapse, uses CNN‐LSTM, and has a hydrogel and innovative triboelectric materials.
Yuyang Sun   +8 more
wiley   +1 more source

Inflammatory bowel disease : CT and MR diagnosis [PDF]

open access: yes, 2017
The term inflammatory bowel disease refers to two main entities, ulcerative colitis (UC) and Crohn's disease (CD). The aetiology of these two conditions is uncertain.
Vassallo, Pierre
core  

Integrated Front End Circuitry for Microultrasound Capsule Endoscopy [PDF]

open access: yes, 2018
Video capsule endoscopy (VCE) was originally developed to address the limitation of conventional endoscopy in accessing the small bowel as a remote part of the gastrointestinal tract.
Cochran, Sandy   +9 more
core   +3 more sources

A Hybrid Convolutional Neural Network with Meta Feature Learning for Abnormality Detection in Wireless Capsule Endoscopy Images [PDF]

open access: yesarXiv, 2022
Wireless Capsule Endoscopy is one of the most advanced non-invasive methods for the examination of gastrointestinal tracts. An intelligent computer-aided diagnostic system for detecting gastrointestinal abnormalities like polyp, bleeding, inflammation, etc. is highly exigent in wireless capsule endoscopy image analysis.
arxiv  

Ionic Liquid‐Reinforced Multifunctional Hydrogel for the Treatment of Enterocutaneous Fistula

open access: yesAdvanced Materials, EarlyView.
ECFGel is a multifunctional hydrogel engineered to treat infection‐associated ECFs. ECFGel demonstrates outstanding mechanical and biological properties, facilitating easy application, reliable occlusion, and sterilization, while promoting effective healing of infected fistula tracts.
Jinjoo Kim   +7 more
wiley   +1 more source

Learning Friction Model for Tethered Capsule Robot [PDF]

open access: yesarXiv, 2021
With the potential applications of capsule robots in medical endoscopy, accurate dynamic control of the capsule robot is becoming more and more important. In the scale of a capsule robot, the friction between capsule and the environment plays an essential role in the dynamic model, which is usually difficult to model beforehand.
arxiv  

Colon capsule endoscopy

open access: yesWorld Journal of Gastroenterology, 2008
Wireless capsule endoscopy has become the first imaging tool for small bowel examination. Recently, new capsule endoscopy applications have been developed, such as esophageal capsule endoscopy and colon capsule endoscopy. Clinical trials results have shown that colon capsule endoscopy is feasible, accurate and safe in patients suffering from colonic ...
Ana Borda   +3 more
openaire   +3 more sources

Capsule Endoscopy in Celiac Disease [PDF]

open access: yesGastroenterology Research and Practice, 2012
Capsule endoscopy (CE) has been increasingly used for diagnosing disease of the small bowel. It is an attractive technique for assessing celiac disease (CD) because it is noninvasive and provides a close and magnified view of the mucosa of the entire small bowel.
E. Akin, O. Ersoy
openaire   +4 more sources

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