Results 81 to 90 of about 37,465 (368)

Functional Optical Fibers with Tailored Side Emission from Modified Rod‐in‐Tube Preforms

open access: yesAdvanced Photonics Research, EarlyView.
A modified rod‐in‐tube method enables fabrication of functional optical fibers with tailored light‐diffusing properties. The approach incorporates optically active species at a well‐defined radial position within an otherwise homogeneous fiber core. Using lanthanide ions and noble metal nanoparticles as active species demonstrates wavelength conversion
Jan Schröder   +4 more
wiley   +1 more source

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 – 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).
R. de Franchis, E. Rondonotti, F. Villa
openaire   +4 more sources

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  

Ammonia Dynamics in the Human Body: Insights in Biomedical Sensing Technologies

open access: yesAdvanced Sensor Research, EarlyView.
Ammonia (NH3) is a significant biomarker in diagnostics, affecting the respiratory system, stomach, liver, kidneys, bladder, and gastrointestinal tract. NH3 detection, using sensors, has the potential to improve medical diagnosis. This review examines recent advancements in NH3 sensing technologies and explores future research directions, including ...
Annelot Nijkoops   +8 more
wiley   +1 more source

Clinically Relevant Metallic Nanoparticles in Tuberculosis Diagnosis and Therapy

open access: yesAdvanced Therapeutics, EarlyView.
Tuberculosis (TB) remains a global health challenge, with drug‐resistant strains exacerbating the issue. Metallic nanoparticles (MNPs) show promise in TB diagnosis as sensor probes and in combination therapy with antimycobacterial drugs, requiring further pre‐clinical and clinical research for clinical translation.
Christianah Aarinola Akinnawo   +1 more
wiley   +1 more source

Diagnostic accuracy of pan‐enteric capsule endoscopy and magnetic resonance enterocolonography in suspected Crohn's disease

open access: yesUnited European Gastroenterology Journal, Volume 10, Issue 9, Page 973-982, November 2022., 2022
Abstract Background and Aims Magnetic resonance enterocolonography (MREC) and pan‐enteric capsule endoscopy (CE) offers visualization of the entire gastrointestinal tract in a single examination. We examined the diagnostic accuracy of MREC and CE in patients with suspected Crohn's disease (CD).
Jacob Broder Brodersen   +5 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  

Capsule endoscopy in inflammatory bowel disease type unclassified and indeterminate colitis serologically negative [PDF]

open access: yes, 2010
BACKGROUND: The value of capsule endoscopy in the setting of inflammatory bowel disease type unclassified (IBDU) and indeterminate colitis (IC) remains obscure.
Almeida, N   +7 more
core   +1 more source

The Future of Capsule Endoscopy

open access: yesThe Keio Journal of Medicine, 2013
Small-bowel capsule endoscopy (SBCE) was introduced 11 years ago by Given Imaging and is becoming the gold standard for small-bowel examination. This major step in the field of digestive medicine has opened the possibility of promising non-invasive explorations of the esophagus, stomach, and colon.
openaire   +4 more sources

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