Results 1 to 10 of about 10,783 (180)

Effectiveness of Virtual Reality Intervention on Anxiety and Vital Signs of Patients Before Colonoscopy: A Randomised Controlled Study [PDF]

open access: yesNursing Open
Aims Patients undergoing colonoscopy often experience anxiety related to bowel preparation, procedural pain, and fear of cancer, which can adversely affect their vital signs.
Seda Cansu Yeniğün Akbulut   +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

The Effect of Virtual Reality on Pain and Anxiety During Colonoscopy: A Randomized Controlled Trial

open access: yesThe Turkish Journal of Gastroenterology, 2021
Background: The aim of the study is to evaluate the effect of virtual reality application during a colonoscopy on the pain and anxiety experienced by patients. Methods: The study was conducted as experimental, randomized, controlled research. The study
Selda Karaveli Çakır, Sami Evirgen
doaj   +1 more source

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

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

Towards automated visual flexible endoscope navigation [PDF]

open access: yes, 2013
Background:\ud The design of flexible endoscopes has not changed significantly in the past 50 years. A trend is observed towards a wider application of flexible endoscopes with an increasing role in complex intraluminal therapeutic procedures.
Broeders, I.A.M.J.   +2 more
core   +11 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

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

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

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

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