1. Electronic chromoendoscopy
Michael A. Manfredi, MD, Barham K. Abu Dayyeh, MD, MPH, Yasser M. Bhat, MD, Shailendra S. Chauhan, MD, Klaus T. Gottlieb, MD, MBA, Joo Ha Hwang, MD, PhD, Sri Komanduri, MD, Vani Konda, MD, Simon K. Lo, MD, John T. Maple, DO, Faris M. Murad, MD, Uzma D. Siddiqui, MD, Michael B. Wallace, MD, MPH, Subhas Banerjee, MD 
Gastrointestinal Endoscopy 
Volume 81, Issue 2, Pages (February 2015)
DOI: /j.gie
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2. Figure 1
Narrow-band imaging is based on the penetration properties of light, which is directly proportional to wavelength.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
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3. Figure 2
A, White-light imaging versus corresponding narrow-band imaging (NBI) of a colonic adenoma; capillaries appear brown, whereas deeper vessels appear cyan. B, White-light imaging versus corresponding NBI of the Barrett's esophagus.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
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4. Figure 3
A, Flexible spectral imaging color enhancement method of image construction. (From FICE ATLAS Fujinon SEG FICE ATLAS case files. Printed in Japan DA 5000). B, Conventional white-light image of the gastroesophageal junction. (From FICE ATLAS Fujinon.) C, Flexible spectral imaging color enhancement image of the gastroesophageal junction. (From FICE ATLAS Fujinon.) B, blue, CCD, charge-coupled device; G, green; R, red.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
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5. Figure 3
A, Flexible spectral imaging color enhancement method of image construction. (From FICE ATLAS Fujinon SEG FICE ATLAS case files. Printed in Japan DA 5000). B, Conventional white-light image of the gastroesophageal junction. (From FICE ATLAS Fujinon.) C, Flexible spectral imaging color enhancement image of the gastroesophageal junction. (From FICE ATLAS Fujinon.) B, blue, CCD, charge-coupled device; G, green; R, red.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
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6. Figure 4
High-definition white-light endoscopy image (A) of a tubular adenoma and the corresponding i-SCAN surface enhancement (i-SCAN 1) (B), i-SCAN tone enhancement (i-SCAN 2) (C) of the same polyp. Image from PENTAX Web site.
Gastrointestinal Endoscopy  , DOI: ( /j.gie )
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