Results 1 to 10 of about 10,675 (198)

Virtual colonoscopy: Technical

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2016
The study aims to clarify the ideal technique of virtual colonoscopy and how to avoid pitfalls. Patient and methods: 200 patients were referred for VC screening. Results: 3D VC false positive results were as follows: Pseudopolyps due to fecal residue (17.
Mahmoud Agha   +2 more
doaj   +2 more sources

Impact of Immersive Virtual Reality During Outpatient Sedation‐Free Colonoscopy: A Randomized Prospective Controlled Study [PDF]

open access: yesHealth Science Reports
Background and Aims Colonoscopy is the gold standard for accurate exploration of the colon. Thus, it must be performed as efficiently as possible. The patient's tolerance considerably affects the quality of sedation free examinations.
Myriam Ayari   +3 more
doaj   +2 more sources

Virtual colonoscopy

open access: yesThe Lancet, 2002
Computerized tomographic colonography (CT colonography) is a new, non-invasive technique that has been developed over the last few years; it looks at the large bowel in detail. In this chapter we look at how the examination is performed and we consider how the images are displayed.
Clare S, Smith, Helen M, Fenlon
  +10 more sources

‘Virtual Colonoscopy’ – What’s in a Name? [PDF]

open access: yesCanadian Journal of Gastroenterology, 2009
Guido Van Rosendaal
doaj   +2 more sources

Virtual colonoscopy versus optical colonoscopy [PDF]

open access: yesExpert Opinion on Medical Diagnostics, 2010
IMPORTANCE OF THE FIELD: The high prevalence of colon carcinoma combined with the low compliance of currently recommended screening guidelines explains the continued high mortality rate of colon cancer. Utilizing a strategy of virtual colonoscopy (VC) in asymptomatic patients over 50, with optical colonoscopy (OC) follow-up for removal of detected ...
Zhengrong, Liang, Robert, Richards
openaire   +2 more sources

A Novel Robust Topological Denoising Method Based on Homotopy Theory for Virtual Colonoscopy

open access: yesAxioms, 2023
Virtual colonoscopy plays an important role in polyp detection of colorectal cancer. Noise in the colon data acquisition process can result in topological errors during surface reconstruction.
Ming Ma, Wei Chen, Na Lei, Xianfeng Gu
doaj   +1 more source

Recent advances in surveillance colonoscopy for dysplasia in inflammatory bowel disease [PDF]

open access: yesClinical Endoscopy, 2022
Inflammatory bowel disease (IBD) has a global presence with rapidly increasing incidence and prevalence. Patients with IBD including those with ulcerative colitis and Crohn’s disease have a higher risk of developing colorectal cancer (CRC) compared to ...
Soo-Young Na, Won Moon
doaj   +1 more source

Image-Enhanced Endoscopy in Lower Gastrointestinal Diseases: Present and Future [PDF]

open access: yesClinical Endoscopy, 2018
From dye-assisted conventional chromoendoscopy to novel virtual chromoendoscopy, image-enhanced endoscopy (IEE) is continuously evolving to meet clinical needs and improve the quality of colonoscopy.
Han Hee Lee, Bo-In Lee
doaj   +1 more source

Comparative assessment of barium tagging options for residual colonic contents at virtual colonoscopy

open access: yesВестник рентгенологии и радиологии, 2020
Objective: to compare the quality of residual colonic content tagging with 25 and 50 g of BAR-VIPS, the basе of which is barium sulfate (BaSO4), in preparing patients for virtual colonoscopy (VСS) and to evaluate the diagnostic efficiency of the method ...
A. K. Leysle   +3 more
doaj   +1 more source

High Concordance of CT Colonography and Colonoscopy Allows for the Distinguishing and Diagnosing of Intestinal Diseases

open access: yesLife, 2023
(1) Although new imaging methods for examining the GIT with high diagnostic capabilities were introduced, the improvement and implementation of safe, efficient, and cost-effective approaches continue, and GIT diseases are still challenging to diagnose ...
Lyubomir Chervenkov   +7 more
doaj   +1 more source

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