Results 51 to 60 of about 3,424,782 (321)

IMPACT OF NARROW‐BAND IMAGING IN SCREENING COLONOSCOPY [PDF]

open access: yesDigestive Endoscopy, 2010
Narrow band‐imaging (NBI) enhances mucosal visualization of the vascular network and surface structure and helps to increase the visibility of neoplasia by improving contrast. Studies on the detectability of colorectal neoplastic lesions using NBI have primarily been reported in Western countries, but the published opinions and conclusions remain ...
Toshio, Uraoka   +4 more
openaire   +2 more sources

Laryngeal papillomatosis visible in narrow-band imaging (NBI).

open access: yes, 2018
Laryngeal papillomatosis visible in narrow-band imaging (NBI).
M. Wierzbicka (4184011)   +4 more
core   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

High-Resolution Endoscopy and NBI in Diagnosis of Lesions of the Upper Gastrointestinal Tract Mucosa

open access: yesGastroenterologìa, 2014
The article shows the possibilities of modern endoscopy to obtain high-quality images of the upper gastrointestinal tract mucosa using a high-resolution technologies, magnification and narrow band imaging, which significantly improves the visualization ...
Yu.M. Stepanov, O.O. Krylovа
doaj   +1 more source

Narrow-band imaging in the

open access: yes, 2006
Aims.We promote the use of narrow-band (0.05–0.20 nm FWHM) imaging in the molecular CN band head at 388.33 nm as an effective method for monitoring small-scale magnetic field elements because it renders them with exceptionally high contrast ...
A. Tritschler, H. Uitenbroek
core   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

PDMS Microlenses for Focusing Light in Narrow Band Imaging Diagnostics

open access: yesSensors, 2019
Minimally invasive medical devices can greatly benefit from Narrow Band Imaging (NBI) diagnostic capabilities, as different wavelengths allow penetration of distinct layers of the gastrointestinal tract mucosa, improving diagnostic accuracy and targeting
Adriana C. Costa   +7 more
doaj   +1 more source

Circulating microRNA signatures of cachexia and cancer in Canis familiaris as a comparative oncology model for human disease

open access: yesMolecular Oncology, EarlyView.
Circulating microRNAs as biomarkers of cachexia and sex‐specific cancer in senior dogs. In 25 client‐owned dogs, four circulating miRNAs (miR‐15a, miR‐15b, miR‐16, miR‐140) were downregulated in cachexia, with miR‐16 the strongest individual biomarker (AUC = 0.899).
Soon‐Seok Park   +6 more
wiley   +1 more source

Evaluation of Visibility With an Eye‐tracking System: Effectiveness of Narrow‐Band Imaging for Detecting Colorectal Adenoma and Serrated Lesions

open access: yesDEN Open
Objectives Image‐enhanced endoscopy may reduce colorectal cancer mortality by improving lesion detection. Narrow‐band imaging and texture and color enhancement imaging are widely used, but their diagnostic efficacy compared with white light imaging ...
Moegi Mochizuki   +9 more
doaj   +1 more source

The role of narrow band imaging in colorectal polyp detection

open access: yesBiomolecules & Biomedicine, 2017
Colonoscopic detection and removal of polyps represent the most important prevention method for colorectal cancer. We aimed to investigate the diagnostic yield of narrow band imaging (NBI) colonoscopy for polyp detection compared with standard ...
Irina Ioana Vișovan   +4 more
doaj   +1 more source

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