狭帯域光観察
WordNet
- a stripe or stripes of contrasting color; "chromosomes exhibit characteristic bands"; "the black and yellow banding of bees and wasps" (同)banding, stria, striation
- an adornment consisting of a strip of a contrasting color or material (同)banding, stripe
- bind or tie together, as with a band
- a driving belt in machinery
- a restraint put around something to hold it together
- a thin flat strip of flexible material that is worn around the body or one of the limbs (especially to decorate the body)
- a thin flat strip or loop of flexible material that goes around or over something else, typically to hold it together or as a decoration
- a range of frequencies between two limits
- instrumentalists not including string players
- very limited in degree; "won by a narrow margin"; "a narrow escape"
- make or become more narrow or restricted; "The selection was narrowed"; "The road narrowed" (同)contract
- a narrow strait connecting two bodies of water
- limited in size or scope; "the narrow sense of a word"
- not wide; "a narrow bridge"; "a narrow line across the page"
- 100 bani equal 1 leu in Moldova
- 100 bani equal 1 leu in Romania
- prohibit especially by legal means or social pressure; "Smoking is banned in this building"
- an official prohibition or edict against something (同)banning, forbiddance, forbidding
- forbid the public distribution of ( a movie or a newspaper) (同)censor
- marked with bands or strips of contrasting color or texture; "a banded rock"
- characterized by a band of especially white around the body; "banded cattle"
- identified with a band especially around a leg; "kept watch for the return of their banded birds"
- (medicine) obtaining pictures of the interior of the body (同)tomography
PrepTutorEJDIC
- 『帯』,『バンド』,ひも,(おけの)たが / (色の)すじ,しま / 周波数 / …‘に'バンドを付ける
- (人の)『一隊』,『一団』,一群《+『of』+『名』》 / 『楽隊』,バンド / …'を'一隊(一団)にする / 団結する《+『together』》,(…と)一団になる《+『with』+『名』》
- (幅の)『狭い』,細い / 『範囲(種類)が限られた』(limited) / 『厳密な』,正確な(exact) / 『やっとり』,かろうじての / (海・川などの)『せばまった場所』; / (…に)…‘を'狭くする,細める,せばめる《+『down』+『名』(+『名』+『down』)+『to』+『名』》 / 狭くする,細くなる
- (法による)(…に対する)『禁止』,禁制(prohibition)《+『on』+『名』》 / (世論などの)反対,非難 / (教会の)破門 / (法律や社会的圧力によって)…'を'『禁ずる』,禁止する
Wikipedia preview
出典(authority):フリー百科事典『ウィキペディア(Wikipedia)』「2016/04/27 19:56:47」(JST)
[Wiki en表示]
Narrow band imaging refers to an imaging technique for endoscopic diagnostic medical tests, where light of specific blue and green wavelengths is used to enhance the detail of certain aspects of the surface of the mucosa. A special filter is electronically activated by a switch in the endoscope leading to the use of ambient light of wavelengths of 440 to 460 nm (blue) and 540 to 560 nm (green). Because the peak light absorption of hemoglobin occurs at these wavelengths, blood vessels will appear very dark, allowing for their improved visibility and in the improved identification of other surface structures.[1]
In gastrointestinal endoscopy, narrow band imaging has found use in the identification of Barrett's esophagus,[1] in the identification of pit patterns to classify colorectal polyps and tumours,[2] and in the identification of atypical dysplastic cells in the colon of patients with ulcerative colitis.[3] Also, in cystoscopy, which is the examination of the urinary bladder with an endoscope, narrow band imaging is useful in differentiating between benign and malignant cells.[4]
Alternative methods to improve visualization of the mucosa in endoscopy include chromoendoscopy, confocal microscopy and optical coherence tomography.
- ^ a b Singh, R.; Mei, S. C.; Sethi, S. (2011). "Advanced endoscopic imaging in Barrett's oesophagus: A review on current practice". World Journal of Gastroenterology 17 (38): 4271–4276. doi:10.3748/wjg.v17.i38.4271. PMC 3214701. PMID 22090782.
- ^ Tanaka, S.; Sano, Y. (2011). "Aim to Unify the Narrow Band Imaging (Nbi) Magnifying Classification for Colorectal Tumors: Current Status in Japan from a Summary of the Consensus Symposium in the 79Th Annual Meeting of the Japan Gastroenterological Endoscopy Society". Digestive Endoscopy 23: 131–139. doi:10.1111/j.1443-1661.2011.01106.x. PMID 21535219.
- ^ Efthymiou, M.; Taylor, A. C. F.; Kamm, M. A. (2011). "Cancer surveillance strategies in ulcerative colitis: The need for modernization". Inflammatory Bowel Diseases 17 (8): 1800–1813. doi:10.1002/ibd.21540. PMID 21089179.
- ^ Jichlinski, P.; Lovisa, B. (2011). "High magnification cystoscopy in the primary diagnosis of bladder tumors". Current Opinion in Urology 21 (5): 398–402. doi:10.1097/MOU.0b013e32834956ad. PMID 21730856.
NBI
OLYMPUS Narrow Band Imaging (NBI)- Europe
OLYMPUS Narrow Band Imaging (NBI)- United States
UpToDate Contents
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English Journal
- Usefulness and pitfall of Narrow band imaging combined with magnifying endoscopy for detecting an unknown head and neck primary site with cervical lymph node metastasis.
- Masaki T, Katada C, Nakayama M, Takeda M, Miyamoto S, Seino Y, Matsuba H, Okamoto T, Koizumi W, Tanabe S, Horiguchi S, Okamoto M, Muto M.SourceDepartment of Otorhinolaryngology, Kitasato University School of Medicine, Sagamihara, Japan.
- Auris, nasus, larynx.Auris Nasus Larynx.2012 Oct;39(5):502-6. Epub 2012 Feb 21.
- OBJECTIVE: Cervical nodal metastasis from clinically undetectable primary squamous cell carcinoma (SCC) accounts for 1-2% of head and neck malignancies. We retrospectively evaluate the ability of Narrow band imaging combined with magnifying endoscopy (NBI-ME) to detect the primary sites of superfici
- PMID 22361413
- Detection of mucosal recurrent nasopharyngeal carcinomas after radiotherapy with narrow-band imaging endoscopy.
- Wang WH, Lin YC, Chen WC, Chen MF, Chen CC, Lee KF.SourceDepartment of Otolaryngology, Chang Gung Memorial Hospital at Chiayi and Chang Gung University College of Medicine, Taiwan.
- International journal of radiation oncology, biology, physics.Int J Radiat Oncol Biol Phys.2012 Jul 15;83(4):1213-9. Epub 2011 Nov 16.
- PURPOSE: This study evaluated the feasibility of screening mucosal recurrent nasopharyngeal carcinoma with narrow-band imaging (NBI) endoscopy.METHODS AND MATERIALS: One hundred and six patients were enrolled. All patients underwent conventional white-light (WL) endoscopic examination of the nasopha
- PMID 22099040
Japanese Journal
- 食道微小癌・小癌の内視鏡診断と治療方針 (特集 食道・中下咽頭表在癌の診断と治療)
- Image enhanced endoscopyを用いた食道癌のスクリーニング (特集 食道・中下咽頭表在癌の診断と治療)
Related Links
- ※1 (1)狭帯域光観察(NBI:Narrow Band Imaging):下記、「狭帯域光観察(Narrow Band Imaging = NBI)の技術説明」を参照。 (2)蛍光観察(AFI:Auto Fluorescence Imaging):コラーゲンなどの蛍光物質からの自家蛍光を観察する ...
- Olympus developed narrow band imaging technology to enhance observation of mucosal tissue. Now with the EVIS EXERA III system, an improved version gives twice ... NBI is an optical imaging technology that enhances the ...
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参考
http://www.kohli-med.com/cgi-bin/kohli-med/siteup.cgi?category=1&page=1
http://homepage3.nifty.com/shibutani/nbi.html
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狭帯域光観察 narrow band imaging
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- banding、cingulum、zona、zonae、zone
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- diagnostic imaging、-graphy、image processing、imaging study
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- abstinent、forbid、interdict、prohibit、prohibition、prohibitive
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- band、ligate、ligation、strangulation
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- thin