Results 81 to 90 of about 10,675 (198)

Impact of Virtual Reality Headset on Pain and Anxiety for Bedside Abdominal VAC Dressing Change (VIRPA): A Randomized Controlled Clinical Trial

open access: yesHealth Science Reports, Volume 9, Issue 2, February 2026.
ABSTRACT Background and Aims Virtual reality (VR) distraction techniques are promising adjuncts to reduce pain and anxiety. This study assessed the impact of VR distraction during bedside change of vacuum assisted closure (VAC) dressings. Methods In this non‐blinded randomized superiority trial, patients scheduled for bedside change of a subcutaneous ...
Beatriz Barberá‐Carbonell   +6 more
wiley   +1 more source

Focal Spot, Spring 1999 [PDF]

open access: yes, 1999
https://digitalcommons.wustl.edu/focal_spot_archives/1081/thumbnail ...

core   +1 more source

High Rates of Defect Closure After Resection of Large Nonpedunculated Colorectal Lesions Using a Through‐The‐Scope Clip With Anchor Prongs

open access: yesUnited European Gastroenterology Journal, Volume 14, Issue 1, February 2026.
ABSTRACT Background Prophylactic complete closure of mucosal defects after resection of gastrointestinal lesions is key to reducing delayed bleeding, but complete closure for large defects can be challenging with conventional through‐the‐scope clips (TTSC).
Daniel von Renteln   +11 more
wiley   +1 more source

Automated polyp detection in colon capsule endoscopy

open access: yes, 2014
Colorectal polyps are important precursors to colon cancer, a major health problem. Colon capsule endoscopy (CCE) is a safe and minimally invasive examination procedure, in which the images of the intestine are obtained via digital cameras on board of a ...
Figueiredo, Isabel N.   +3 more
core   +1 more source

Alternatives to colonoscopy for population-wide colorectal cancer screening [PDF]

open access: yes, 2016
published_or_final_versio
Allan HK Lam   +7 more
core   +1 more source

Review Article: Extending the Frontiers of Intestinal Ultrasound Knowledge, Performance and Expansion

open access: yesAlimentary Pharmacology &Therapeutics, Volume 63, Issue 1, Page 40-56, January 2026.
This umbrella review identifies sizable gaps in the evidence base for intestinal ultrasound (IUS) in inflammatory bowel disease (IBD), particularly in standardised activity indices, responsiveness definitions, and applications in special populations. Addressing these gaps through robust, multicenter studies and consensus‐driven frameworks is essential ...
Cathy Lu   +12 more
wiley   +1 more source

Comparative Validation of Polyp Detection Methods in Video Colonoscopy: Results from the MICCAI 2015 Endoscopic Vision Challenge [PDF]

open access: yes, 2017
Colonoscopy is the gold standard for colon cancer screening though still some polyps are missed, thus preventing early disease detection and treatment. Several computational systems have been proposed to assist polyp detection during colonoscopy but so ...
Angermann, Quentin   +23 more
core   +3 more sources

Second‐generation capsule endoscopy for the detection of colorectal polyps: An updated systematic review and comparative meta‐analysis of prospective studies

open access: yesColorectal Disease, Volume 28, Issue 1, January 2026.
Abstract Objectives Colorectal cancer (CRC) is the third most common cancer worldwide and the second leading cause of cancer‐related death. Colonoscopy (CO) is the gold standard for screening, but its invasive nature and low adherence limit its use. Second‐generation capsule endoscopy (CCE‐2) emerges as a non‐invasive alternative.
Cauã Ferreira Câmara   +8 more
wiley   +1 more source

Evaluation of 3D gradient filters for estimation of the surface orientation in CTC [PDF]

open access: yes, 2006
The extraction of the gradient information from 3D surfaces plays an important role for many applications including 3D graphics and medical imaging. The extraction of the 3D gradient information is performed by filtering the input data with high pass ...
Chowdhury, Tarik A.   +2 more
core  

Immersive Virtual Colonography Viewer for Colon Growths Diagnosis: Design and Think-Aloud Study

open access: yesMultimodal Technologies and Interaction
Desktop-based virtual colonoscopy is a proven and accurate process for identifying colon abnormalities. However, it is time-consuming. Faster, immersive interfaces for virtual colonoscopy are still incipient and need to be better understood. This article
João Serras   +5 more
doaj   +1 more source

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