Articles with "narrow band" as a keyword



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Shining Transparent Displays with Stable Narrow‐Band Blue‐Emitting Phosphor in Layered Film

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202206278

Abstract: Transparent displays (TDs) rendering “levitating” images on screen have appeared as an emerging technology toward augmented/mixed reality applications. However, the traditional phosphor design and screen construction have severely limited the TD performance owing to the… read more here.

Keywords: phosphor; narrow band; film; transparent displays ... See more keywords
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Mixing Chromophores: Donor–Acceptor Dyes with Low‐Lying LUMOs and Narrow Band Gaps by Connecting 4‐Alkoxythiazoles and Azaacenes

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Published in 2017 at "European Journal of Organic Chemistry"

DOI: 10.1002/ejoc.201601521

Abstract: The synthesis and characterization of novel donor–acceptor (D–A) type functional dyes is presented. The materials studied are based on the 4-alkoxythiazole structure containing one of three arylamine donor units and one of three acceptor building… read more here.

Keywords: lying lumos; low lying; donor acceptor; band gaps ... See more keywords
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Accuracy of narrow‐band imaging for diagnosing malignant transformation of vocal cord leukoplakia: A systematic review and meta‐analysis

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Published in 2023 at "Laryngoscope Investigative Otolaryngology"

DOI: 10.1002/lio2.1049

Abstract: To explore whether narrow‐band imaging (NBI) endoscopy is accurate in the diagnosis of malignant transformation of vocal cord leukoplakia. read more here.

Keywords: band imaging; cord leukoplakia; narrow band; malignant transformation ... See more keywords
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Effects of narrow‐band UVB on nasal symptom and upregulation of histamine H1 receptor mRNA in allergic rhinitis model rats

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Published in 2021 at "Laryngoscope Investigative Otolaryngology"

DOI: 10.1002/lio2.518

Abstract: Phototherapy with narrow‐band ultraviolet B (narrow‐band UVB) is clinically effective treatment for atopic dermatitis. In the present study, we examined the effects of intranasal irradiation with narrow‐band UVB on nasal symptom, upregulation of histamine H1… read more here.

Keywords: uvb nasal; nasal symptom; narrow band; symptom upregulation ... See more keywords
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Follow-up of oral and oropharyngeal cancer using narrow-band imaging and high-definition television with rigid endoscope to obtain an early diagnosis of second primary tumors: a prospective study

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Published in 2017 at "European Archives of Oto-Rhino-Laryngology"

DOI: 10.1007/s00405-017-4515-x

Abstract: Narrow-band imaging (NBI) is an optical technique enhancing mucosal vasculature. The aim of this study is to assess the effectiveness of rigid NBI endoscopy in the early detection of second primaries or local recurrences after… read more here.

Keywords: band imaging; learning curve; lesion site; study ... See more keywords
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Narrow band imaging endoscopy improves visualization of vessels of the perforated tympanic membrane

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Published in 2018 at "European Archives of Oto-Rhino-Laryngology"

DOI: 10.1007/s00405-018-5119-9

Abstract: PurposeBecause successful healing of a tympanic membrane perforation (TMP) depends upon the maintenance of blood supply to the injured area, we assessed the usefulness of narrow band imaging (NBI) video endoscopy to evaluate its vascularization.… read more here.

Keywords: band imaging; visualization vessels; narrow band; membrane ... See more keywords
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Detecting Aspiration During FEES with Narrow Band Imaging in a Clinical Setting

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Published in 2021 at "Dysphagia"

DOI: 10.1007/s00455-021-10309-0

Abstract: The use of narrow band imaging (NBI) during flexible endoscopic evaluation of swallowing (FEES) is recognised as an emerging technology to improve the contrast of the test fluid during endoscopic dysphagia evaluation. This study tested… read more here.

Keywords: band imaging; using nbi; fluid; narrow band ... See more keywords
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Dynamics of a delayed Duffing-type energy harvester under narrow-band random excitation

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Published in 2021 at "Acta Mechanica"

DOI: 10.1007/s00707-020-02877-3

Abstract: In this paper, a Duffing-type energy harvester with time delay circuit under narrow-band random excitation is studied by using the method of multiple scales. The analytical expressions of the steady-state responses near the principal resonance… read more here.

Keywords: energy harvester; harvester; narrow band; duffing type ... See more keywords
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Histological verification of the usefulness of magnifying endoscopy with narrow-band imaging for horizontal margin diagnosis of differentiated-type early gastric cancers

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Published in 2017 at "Gastric Cancer"

DOI: 10.1007/s10120-017-0734-5

Abstract: BackgroundAlthough magnifying endoscopy with narrow-band imaging (ME-NBI) can help identify the horizontal margin (HM) of early gastric cancer (EGC), little is known about the factors that can clarify the HM by using ME-NBI. We aimed… read more here.

Keywords: band imaging; magnifying endoscopy; number; narrow band ... See more keywords
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Compact narrow band-pass filter based on alternate right–left handed transmission line concept

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Published in 2020 at "Analog Integrated Circuits and Signal Processing"

DOI: 10.1007/s10470-020-01635-8

Abstract: A new topology for the design of microwave narrow band-pass filters (NBPFs) based on the alternate right–left handed transmission line (TL) concept is proposed. The proposed NBPF is a three-stage structure which two LH stages… read more here.

Keywords: band pass; concept; based alternate; right left ... See more keywords
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Controlling nested wrinkle morphology through the boundary effect on narrow-band thin films

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Published in 2019 at "Frontiers of Mechanical Engineering"

DOI: 10.1007/s11465-017-0458-6

Abstract: We describe the formation of nested wrinkles created by the thermal mismatch between a narrow-band thin film and a compliant substrate. When a film is described as “narrow-band”, it literally means that the film band… read more here.

Keywords: band; band thin; narrow band; wrinkle morphology ... See more keywords