Narrow band imaging endoscopy
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 ...
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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
... NBI endoscopy was introduced for the diag- nosis of atrophy and ...NBI endoscopy have been associated with the histological findings of at- rophy and IM ...
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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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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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Automatic Segmentation of Polyps in Colonoscopic Narrow-Band Imaging Data
... In conclusion, our automatic segmentation results are promis- ing and in future work we will combine them with a polyp classification procedure to build a fully automatic optical biopsy system. While our results have ...
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Early stage signet ring cell carcinoma of the colon examined by magnifying endoscopy with narrow-band imaging: a case report
... Magnifying endoscopy with NBI revealed that the surface pattern was slightly irregular and that the microvessels were regular in terms of diameter and dis- tribution in the margin of the lesion ...
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Correlation between magnifying narrow band imaging and histopathology in gastric protruding/or polypoid lesions: a pilot feasibility trial
... In conclusion, we have shown that the magnifying NBI endoscopic appearances, especially the micro vascular patterns well correlates with histopathology of gastric protruding/or polypoid lesions, and provides useful ...
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A study on the value of narrow band imaging (NBI) for the general investigation of a high risk population of nasopharyngeal carcinoma (NPC)
... diagnosis by NBI has been carried out in clinical and relevant fundamental studies [21–23]. All results verified the significance of NBI in NPC diagnosis. In previous studies, similar conditions were reached [9]. Under ...
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Original Article Normalized autofluorescence imaging diagnostics in upper GI tract: a new method to improve specificity in neoplasia detection
... Infrared Endoscopy [23] and Spectral Imaging, particularly Fluorescence Imaging including Autofluorescence Imaging (AFI) [24, 25] and Narrow Band Imaging (NBI) [26] have ...
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Highest power magnification with narrow-band imaging is useful for improving diagnostic performance for endoscopic delineation of early gastric cancers
... Fig. 6 a. Chromoendoscopy (CE) findings of a gastric cancer of which margins of lateral extent cannot be clearly delineated until by the highest-power magnifying endoscopy combined NBI (HM-NBI). A demarcation line ...
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Coherent narrow-band light source for miniature endoscopes
... the imaging acquisition to achieve narrow band spectral ...a narrow band spectrum (red, 635 nm; green, 532nm and blue, 445 nm) to facilitate user-friendly operation and acquisition of ...
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Helicobacter pylori and portal hypertensive gastropathy diagnosed by narrow band imaging (NBI): The role of its eradication
... On doing upper GI endoscopy, PHG was found in 78 patients (65%). Out of those 78 patients, 36 had mild PHG (46.15%) and 42 had severe PHG (53.85%). Comparison between patients with PHG (n=78) and those without PHG ...
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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 ...
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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 ...
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State of the art in advanced endoscopic imaging for the detection and evaluation of dysplasia and early cancer of the gastrointestinal tract
... endoscopic imaging techniques available for clinical use that are impacting the way precancerous and neoplastic lesions of the gastrointestinal tract are currently detected and characterized at ...High-definition ...
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A Survey on Applications of Digital Image Processing in Biomedical Field
... digital imaging systems are nowadays increased in medical ...Resonance Imaging (MRI), the analogue imaging modalities such as endoscopy or microscopy are nowadays equipped with digital ...
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Computational Design of Flat Band Material
... flat band. Many models having flat band have been proposed, and many interesting physical properties are ...flat band has been found yet despite the 25 years of vigorous ...quasi-flat band ...
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Natural variability and anthropogenic effects in a Central Mediterranean core
... Fig. 6. Total δ 18 O SSA-AR forecast y pred (t ) (red curve) for the Industrial Era and observed LFV values y LF (t ) (black curve) over the entire 2200 yr covered by our record. Both y pred (t ) and y LF (t ) represent ...
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HST imaging of the dusty filaments and nucleus swirl in NGC4696 at the centre of the Centaurus Cluster
... An abundance drop is seen in Chandra X-ray spectral imaging of the centre of NGC4696 with iron peaking at 1.8 Z at a ra- dius of 15 kpc and dropping inwards to 0.4 Z in the innermost 4 kpc (Panagoulia, Fabian ...
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Frequency Tunable Antenna for Digital Video Broadcasting Hand-Held Application
... A NARROW BAND ANTENNA DERIVED FROM MONOPOLE COUPLED LOOP ANTENNA (MCLA) In Figure 1, we show the geometry of a MCLA loaded with inductor which is the basis of our ...
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