Results 41 to 50 of about 3,424,782 (321)

Meta-analysis: narrow band imaging for diagnosis of gastric intestinal metaplasia. [PDF]

open access: yesPLoS ONE, 2014
BACKGROUND: Distinguishing early gastric cancer is challenging with current imaging techniques. Narrow band imaging (NBI) is effective for characterizing gastric lesions.
Jia Song   +6 more
doaj   +1 more source

Narrow-band imaging for the head and neck region and the upper gastrointestinal tract. [PDF]

open access: yes, 2013
Endoscopy is essential for the diagnosis and treatment of cancers derived from the gastrointestinal tract. However, a conventional white-light image has technical limitations in detecting small or superficial lesions. Narrow-band imaging, especially with
Morita, Shuko   +4 more
core   +1 more source

Narrow‐band imaging in the colon: Limitations and potentials [PDF]

open access: yesJournal of Gastroenterology and Hepatology, 2011
AbstractNarrow‐band imaging (NBI) is a new endoscopic technology that highlights surface structures and superficial mucosal capillaries during colonoscopy at a single push of a button. NBI has a high sensitivity and specificity for differentiating neoplastic and non‐neoplastic polyps by means of mucosal and capillary patterns.
Siew C, Ng, James Y W, Lau
openaire   +2 more sources

Advanced Imaging Technology Other than Narrow Band Imaging [PDF]

open access: yes, 2015
To improve the detection rate of gastrointestinal tumors, image-enhanced endoscopy has been widely used during screening and surveillance endoscopy in Korea. In addition to narrow band imaging (NBI) with/without magnification, various types of electronic
Jun-Hyung Cho
core   +1 more source

Efficacy of non-invasive diagnostic methods in the diagnosis and screening of oral cancer and precancer

open access: yesBrazilian Journal of Otorhinolaryngology, 2022
Introduction: Traditional meta-analyses on the diagnostic accuracy of oral lesions have been conducted, but they were inherently limited to direct pairwise comparisons between a single method and a single alternative, while multiple diagnostic options ...
Do Hyun Kim, Sun Won Kim, Se Hwan Hwang
doaj   +1 more source

Voice Outcome in Patients Treated With Endoscopic Laryngopharyngeal Surgery for Superficial Hypopharyngeal Cancer [PDF]

open access: yesClinical and Experimental Otorhinolaryngology, 2016
Objectives Endoscopic laryngopharyngeal surgery (ELPS) is a minimally invasive transoral surgery that was developed to treat superficial larygo-pharyngeal cancer, in which a mucosal lesion is resected transorally while preserving deeper structures by ...
Ichiro Tateya   +7 more
doaj   +1 more source

Current Status of Mucosal Imaging with Narrow-Band Imaging in the Esophagus

open access: yesGut and Liver, 2021
Recent advances in endoscopic imaging of the esophagus have revolutionized the diagnostic capability for detecting premalignant changes and early esophageal malignancy.
Keng Hoong Chiam   +5 more
doaj   +1 more source

Detection and recurrence rate of transurethral resection of bladder tumors by narrow-band imaging: Prospective, randomized comparison with white light cystoscopy [PDF]

open access: yesInvestigative and Clinical Urology, 2018
Purpose: The purpose of this study was to evaluate the efficacy of narrow-band imaging (NBI) as a diagnostic tool for detecting bladder tumors during cystoscopy compared with white light cystoscopy (WLC). Materials and Methods: From December 2013 to June
Seung Bin Kim   +9 more
doaj   +1 more source

Micro 4D Imaging Sensor Using Snapshot Narrowband Imaging Method

open access: yesMicromachines, 2023
The spectral and depth (SAD) imaging method plays an important role in the field of computer vision. However, accurate depth estimation and spectral image capture from a single image without increasing the volume of the imaging sensor is still an ...
Wei Jiang   +4 more
doaj   +1 more source

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