Narrow-band imaging
A study on the value of narrow band imaging (NBI) for the general investigation of a high risk population of nasopharyngeal carcinoma (NPC)
... results. Narrow-band imaging (NBI) can display these abnormal subtle submucosal ves- sels ...under narrow-band imaging (NBI) were as followed: brownish spots, irregular ...
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Highest power magnification with narrow-band imaging is useful for improving diagnostic performance for endoscopic delineation of early gastric cancers
... with narrow-band imaging (ME-NBI) is more reliable than chromoendoscopy (CE) for delineating the horizontal extent of early gastric cancers prior to endoscopic submucosal dissection ...with ...
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Role of narrow band imaging in the detection of mucosal lesions of head and neck
... of narrow band imaging is it increases tissue contrast by differentiating superficial capillaries and neo- angiogenesis in abnormal mucosa, no special dyes are needed and it helps in easy evaluation ...
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Original Article Correlation between narrow-band imaging endoscopy results and hPTTG expression indicated by angiogenensis and its distribution in the initial phase of colorectal adenoma-carcinoma sequence
... under narrow band imaging endoscopy (NBI) and the expression of angiogenic factors of colorectal carcinoma and adeno- ma, and to evaluate the feasibility and validity of NBI in vivo visualizing ...
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Application of magnifying narrow-band imaging endoscopy for diagnosis of early gastric cancer and precancerous lesion
... Narrow-band imaging (NBI) is a new kind of endo- scopic technology designed to enhance the contrast of the mucous membrane without ...cial narrow-band filters which filter ...
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Helicobacter pylori and portal hypertensive gastropathy diagnosed by narrow band imaging (NBI): The role of its eradication
... The narrow band imaging (NBI) is an endoscopic imaging technique for the enhanced visualization of mucosal microscopic structure and capillaries of the superficial mucosal layer, depending on ...
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Narrow-band imaging does not improve detection of colorectal polyps when compared to conventional colonoscopy: a randomized controlled trial and meta-analysis of published studies
... diagnostic elective colonoscopy were randomlsy allocated to undergo conventional colonoscopy or narrow-band imaging (NBI) during instrument withdrawal by three experienced endoscopists. For the ...
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Automatic Segmentation of Polyps in Colonoscopic Narrow-Band Imaging Data
... In this paper we have developed the first part of a novel application for optical colonoscopy based on narrow-band imaging (NBI) by automatically segmenting polyps in colono- scopic NBI data. We ...
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Marginal turbid band and light blue crest, signs observed in magnifying narrow-band imaging endoscopy, are indicative of gastric intestinal metaplasia
... Background: Gastric intestinal metaplasia (IM) usually appears in flat mucosa and shows few morphologic changes, making diagnosis using conventional endoscopy unreliable. Magnifying narrow-band ...
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Early stage signet ring cell carcinoma of the colon examined by magnifying endoscopy with narrow-band imaging: a case report
... with narrow band imaging (NBI) is also use- ful [3, 4], however, there has been no report on signet ring cell carcinoma of the colon observed by magnifying endoscopy with ...
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Narrow Band Imaging Can Be Used for Anastomotic Assessment
... Narrow Band Imaging (NBI) is a relatively new real-time imaging technique which is an integral component of many modern colonoscopes (Figure ...anastomosis. Narrow Band ...
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Narrow band imaging and Doppler imaging of natural and artificial gas and plasma clouds in the interplanetary medium and in the Earth's magnetosphere
... When used with a moderate sized telescope the imaging system is mounted on an optical bench consisting of four steel rods and four mounting plates as shown in figure 2.4. The light from the telescope enters the ...
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Efficacy of capillary pattern type IIIA/IIIB by magnifying narrow band imaging for estimating depth of invasion of early colorectal neoplasms
... Several studies on the adenoma-carcinoma sequence have demonstrated a gradual increment in microvessel density and a reduction in the apoptosis process during the progression from low dysplasia to high dysplasia and ...
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Correlation between magnifying narrow band imaging and histopathology in gastric protruding/or polypoid lesions: a pilot feasibility trial
... Methods: Using endoscopic pictures of magnifying NBI from 95 protruding/or polypoid lesions (19 fundic gland polyps: FGP, 47 hyperplastic polyps: HP, and 29 GN), fine mucosal patterns we[r] ...
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Original Article A comparison of White light imaging (WLI), EUS and ME-NBI for assessing the invasive depth of early gastric cancer: a meta-analysis
... light imaging (WLI), magnifying endoscopy with narrow band imaging (ME-NBI) and endoscopic ultra- sonography (EUS) are widely used imaging modalities for detecting the invasive depth of ...
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Coherent narrow-band light source for miniature endoscopes
... The corresponding imaging using animal model is given in Fig. 8. The results clearly demonstrates the improvement of image rendering quality of mono CMOS with the RGB laser illumination in Fig. 8(b) as compared to ...
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Endoscopic optical diagnosis provides high diagnostic accuracy of esophageal squamous cell carcinoma
... and narrow-band imaging (NBI) [20]. NBI is an imaging technique that enhances the visualization of mucosal microstructures and microves- ...
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Endoscopic Diagnosis of Gastric MALT Lymphoma
... [12] Nonaka, K., Ishikawa, K., Shimizu, M., et al. (2009) Education and Imaging. Gastrointestinal: Gastric Mucosa-Associ- ated Lymphoma Presented with Unique Vascular Features on Magnified Endoscopy Combined with ...
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The design and synthesis of narrow band disturbance rejection controllers
... In order to design an adaptive controller for the roll eccentricity problem a model had to be obtained for a plant which is open loop unstable.. To achieve this a specialised closed loop[r] ...
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HST imaging of the dusty filaments and nucleus swirl in NGC4696 at the centre of the Centaurus Cluster
... cluster, showing that the dusty, molecular, filaments have a width of about 60 pc. Optical morphology and velocity measurements indicate that the filaments are dragged out by the bubbling action of the radio source as ...
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