scholarly journals Narrow-Band Imaging Improves Detection of Colorectal Peritoneal Metastases: A Clinical Study Comparing Advanced Imaging Techniques

2018 ◽  
Vol 26 (1) ◽  
pp. 156-164 ◽  
Author(s):  
Nina Roelie Sluiter ◽  
Stijn Lucas Vlek ◽  
Arthur Randolph Wijsmuller ◽  
Henk Thijs Brandsma ◽  
Henrica Cornelia Wilhelmina de Vet ◽  
...  
1986 ◽  
Vol 116 ◽  
pp. 231-232
Author(s):  
M.M. Shara ◽  
A.F.J. Moffat

We have completed a survey of the closest giant spiral galaxy beyond our own for Wolf-Rayet stars, using narrow band imaging techniques (cf. Moffat and Shara 1983, Ap. J., 273, 544). About 90% of the main body of M31 has been thoroughly searched to B ≅ 21.5 (MB ≅ −3.5) to a level of emission line equivalent width We(HeII 4686 A) ≳ 60 A. We do not expect interstellar extinction to be a limiting factor in the detection of WR stars, except possibly in the localized neighborhoods of massive HII regions. The mean extinction for stars in the disk is estimated to be AB ≲ 0.9 mag. Although some weak-line WN stars will have escaped detection, the survey should be complete for WC stars.


2012 ◽  
Vol 03 (S 05) ◽  
pp. 007-012 ◽  
Author(s):  
Rupa Banerjee ◽  
D. Nageshwar Reddy

AbstractEndoscopic imaging is emerging beyond the confines of traditional white light endoscopy. There is a plethora of advanced imaging technologies which aim to improve visualization of the vascular network and surface texture of the mucosa and thereby improve tissue characterization, differentiation, and diagnosis. These include the wide field technologies like chromoendoscopy, narrow band imaging and autofluorescence endoscopy and point enhancement or virtual histology technologies like endocytoscopy and confocal endomicroscopy. This review attempts to define the current status of these newer technologies and the advantages and limitations in current clinical practice.


Oral Oncology ◽  
2016 ◽  
Vol 60 ◽  
pp. 130-136 ◽  
Author(s):  
Giulia Ottaviani ◽  
Margherita Gobbo ◽  
Katia Rupel ◽  
Marta D’Ambros ◽  
Giuseppe Perinetti ◽  
...  

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