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Quantitative analysis of microvascular architecture as visualized by magnifying endoscopy and development computer-aided diagnosis system

Research Project

Project/Area Number 21590882
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Gastroenterology
Research InstitutionFukuoka University

Principal Investigator

YAO Kenshi  福岡大学, 医学部, 准教授 (90289546)

Co-Investigator(Renkei-kenkyūsha) IWASHITA Akinori  福岡大学, 医学部, 教授 (70117068)
Project Period (FY) 2009 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2012: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2011: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords上部消化管学(食道、胃、十二指腸) / コンピューター画像解析 / 胃 / 拡大内視鏡 / 癌 / 血管 / 白色不透明物質 / 脂肪滴 / 脂肪負荷試験 / 胃癌 / 内視鏡
Research Abstract

We developed objective endoscopic diagnostic system based on microvascular architecture as visualized by magnifying endoscopy with narrow-band imaging. We developed program for extraction of microvascular architecture by image analysis. We conducted multicenter prospective study in order to test validity of the method and then we showed that the diagnostic performance is excellent using the magnifying endoscopy. Furthermore, we found phenomenon that gastric epithelial neoplasia acquired function of lipid absorption during this study. And then, we applied this phenomenon and we developed novel endoscopic diagnosis method which enables endoscopist to detect an early gastric cancer efficiently.

Report

(5 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (83 results)

All 2013 2012 2011 2010 2009 Other

All Journal Article (30 results) (of which Peer Reviewed: 24 results) Presentation (42 results) (of which Invited: 9 results) Book (7 results) Patent(Industrial Property Rights) (4 results) (of which Overseas: 4 results)

  • [Journal Article] Validity to the usefulness of microvascular architecture and microsurface structure using magnifying endoscopy with narrow-band imaging in the colorectal neoplasm.2013

    • Author(s)
      Hisabe T
    • Journal Title

      Annals of Gastroenterology

      Volume: 26(1) Pages: 45-51

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] White opaque substance represents an intracytoplasmic accumulation of lipid droplets: Immunohistochumical and immunoelectron micrscopic investigation of 26 cases.2013

    • Author(s)
      Ueo T
    • Journal Title

      Digestive Endoscopy

      Volume: 25 Issue: 2 Pages: 147-155

    • DOI

      10.1111/j.1443-1661.2012.01364.x

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The endoscopic diagnosis of early gastric cancer.2013

    • Author(s)
      Yao K
    • Journal Title

      Annals of Gastroenterology

      Volume: 26(1) Pages: 11-22

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Detection and characterization of early gastric cancer for curative endoscopic submucosal dissection.2013

    • Author(s)
      Yao K
    • Journal Title

      Digestive Endoscopy

      Volume: 25 Issue: S1 Pages: 44-54

    • DOI

      10.1111/den.12004

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnifying endoscopy with narrow-band imaging is useful in the differential diagnosis between low-grade adenoma and early cancer of superficial elevated gastric lesions.2012

    • Author(s)
      Maki S, Yao K, Nagahama T, Beppu T, Hisabe T, Takaki Y, Hirai F, Matsui T, Tanabe H, Iwashita A
    • Journal Title

      Gastric Cancer

      Volume: 16 Issue: 2 Pages: 140-146

    • DOI

      10.1007/s10120-012-0160-7

    • NAID

      40019641781

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Nature of white opaque substance in gastric epithelial neoplasia as visualized by magnifying endoscopy with narrow-band imaging.2012

    • Author(s)
      Yao K, Iwashita A, Nambu M, Tanabe H, Nagahama T, Maki S, Ishikawa H,Matsui T, Enjoji M
    • Journal Title

      Dig Endosc

      Volume: 24 Issue: 6 Pages: 419-425

    • DOI

      10.1111/j.1443-1661.2012.01314.x

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Usefulness of magnifying narrow-band imaging endoscopy for the diagnosis of gastric and colorectal lesions.2012

    • Author(s)
      Hirata I, Nakagawa Y, Ohkubo M, Yahagi N, Yao K
    • Journal Title

      Digestion

      Volume: 85 Issue: 2 Pages: 74-79

    • DOI

      10.1159/000334642

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] How is the VS (vessel plus surface) classification system applicable to magnifying narrow-band imaging examinations of gastric neoplasias initially diagnosed as low-grade adenomas2012

    • Author(s)
      Yao K
    • Journal Title

      Gastric Cancer

      Volume: 15 Pages: 118-120

    • NAID

      40019230899

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Endoscopic features of early gastric signetring cell carcinoma by high-resolution magnifying endoscopy with narrow-band imaging: report of a case.2012

    • Author(s)
      Y.P.Chou
    • Journal Title

      Gastroenterologisches Journal Taiwan

      Volume: 29(1) Pages: 50-54

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] How is the VS(vessel plus surface) classification system applicable to magnifying narrow-band imaging examinations of gastric neoplasias initially diagnosed as low-grade adenomas?2012

    • Author(s)
      Yao K
    • Journal Title

      Gastric Cancer

      Volume: 15 Issue: 2 Pages: 118-120

    • DOI

      10.1007/s10120-011-0132-3

    • NAID

      40019230899

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] [必携]内視鏡リファレンスブック2012 胃・十二指腸 早期胃癌のNBI・拡大内視鏡診断2012

    • Author(s)
      八尾建史
    • Journal Title

      消化器内視鏡

      Volume: 24(4) Pages: 524-528

    • Related Report
      2012 Annual Research Report
  • [Journal Article] 図説 胃と腸用語集2012 分類・定義VS classification2012

    • Author(s)
      八尾建史
    • Journal Title

      胃と腸(増刊号)

      Volume: 47(5) Pages: 862-862

    • Related Report
      2012 Annual Research Report
  • [Journal Article] Endoscopic features of early gastric signetring cell carcinoma by high-resolution magnifying endoscopy with narrow-band imaging : Report of a case2012

    • Author(s)
      Chou Y, Yao K, Seng-Kee Chuah SC, et al
    • Journal Title

      Gastroenterol J Taiwan

      Volume: 29 Pages: 50-54

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The nature of white opaque substance in the gastric epithelial neoplasia as visualized by magnifying endoscopy with narrow-band imaging2012

    • Author(s)
      Yao K, Iwashita A, Nambu M, et al
    • Journal Title

      Dig Endosc

      Volume: (in press)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnifying endoscopy with narrow band imaging is useful in the differential diagnosis between low-grade adenoma and early cancer of superficial elevated gastric lesions2012

    • Author(s)
      Maki S, Yao K, Naghama T, et al
    • Journal Title

      Gastric Cancer

      Volume: (in press)

    • NAID

      40019641781

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Effectiveness of magnesium citrate as preparation for capsule endoscopy : a randomized, prospective, open-label, inter-group trial2012

    • Author(s)
      Ninomiya K, Yao K, Matsui T, et al
    • Journal Title

      Digestion

      Volume: (in press)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Usefulness of magnifying endoscopy with narrow-band imaging for determining the horizontal extent of early gastric cancer when there is an unclear margin bychromoendoscopy (with video).2011

    • Author(s)
      Nagahama T, Yao K, Maki S, Yasaka M, Takaki Y, Matsui T, Tanabe H,Iwashita A, Ota A
    • Journal Title

      Gastointest Endosc

      Volume: 74(6) Pages: 1259-1267

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnifying narrowband imaging is more accurate than conventional white-light imaging in diagnosis of gastric mucosal cancer.2011

    • Author(s)
      Ezoe Y, Muto M, Uedo N, Doyama H, Yao K, Oda I, Kaneko K, Kawahara Y, Yokoi C, Sugiura Y, Ishikawa H, Takeuchi Y, Kaneko Y, Saito Y
    • Journal Title

      Gastroenterology

      Volume: 141 Issue: 6 Pages: 2017-2025

    • DOI

      10.1053/j.gastro.2011.08.007

    • NAID

      120003644384

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Carbon dioxide insufflation compared with air insufflation in double-balloon enteroscopy : a prospective, randomized, double-blind trial2011

    • Author(s)
      Hirai F, Beppu T, Nishimura T, Takatsu N, Ashizuka S, Seki T, Hisabe T, Nagahama T, Yao K, et al
    • Journal Title

      Gastrointest Endosc

      Volume: 73 Pages: 743-749

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Esophageal tuberculosis : a microgranuloma visualized by narrow-band imaging magnifying endoscopy2011

    • Author(s)
      Takaki Y, Yao K, Yano Y, et al
    • Journal Title

      Endoscopy

      Volume: 43 Suppl 2

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Small bowel lesions detected with wireless capsule endoscopy in patients with active ulcerative colitis and with post-proctocolectomy2011

    • Author(s)
      Hisabe T, Ninomiya K, Matsui T, Karashima Y, Sato Y, Nagahama T, Takaki Y, Hirai F, Yao K, et al
    • Journal Title

      Dig Endosc

      Volume: 23 Issue: 4 Pages: 302-309

    • DOI

      10.1111/j.1443-1661.2011.01149.x

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Magnifying narrowband imaging is more accurate than conventional white-light imaging in diagnosis of gastric mucosal cancer2011

    • Author(s)
      Ezoe Y, Muto M, Uedo N, Doyama H, Yao K, et al
    • Journal Title

      Gastroenterology

      Volume: 141 Pages: 2017-2025

    • NAID

      120003644384

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Usefulness of magnifying endoscopy with narrow-band imaging for determining the horizontal extent of early gastric cancer when there is an unclear margin by chromoendoscopy2011

    • Author(s)
      Nagahama T, Yao K, Maki S, et al
    • Journal Title

      Gastrointest Endosc

      Volume: 74 Pages: 1259-1267

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 0IIbに対する進展範囲度診断 通常内視鏡・境界不明瞭病変に対する拡大内視鏡の有用性と限界-フルズーム派の立場から2010

    • Author(s)
      八尾建史、長浜孝、槙信一朗, 他
    • Journal Title

      胃と腸

      Volume: 45 Pages: 86-100

    • Related Report
      2010 Annual Research Report
  • [Journal Article] NBI併用拡大内視鏡を用いたHelicobacter pylori感染胃粘膜の診断2010

    • Author(s)
      八尾建史、長浜孝、槙信一朗, 他
    • Journal Title

      Helicobacter Research

      Volume: 14 Pages: 4-9

    • Related Report
      2010 Annual Research Report
  • [Journal Article] 未分化型早期胃癌に対する内視鏡診断2010

    • Author(s)
      長浜孝、槙信一朗、八尾建史, 他
    • Journal Title

      外科治療

      Volume: 103 Pages: 333-339

    • Related Report
      2010 Annual Research Report
  • [Journal Article] O IIbに対する進展範囲度診断 通常内視鏡・境界不明瞭病変に対する拡大内視鏡の有用性と限界ーフルズーム派の立場から2010

    • Author(s)
      八尾建史、長浜孝、他
    • Journal Title

      胃と腸 45巻

      Pages: 86-100

    • Related Report
      2009 Annual Research Report
  • [Journal Article] Magnifying endoscopy for diagnosing and delineating early gastric cancer2009

    • Author(s)
      Yao K
    • Journal Title

      Anagnostopoulos G, Ragunath K Endoscopy

      Volume: 41 Issue: 05 Pages: 462-467

    • DOI

      10.1055/s-0029-1214594

    • Related Report
      2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Magnify in endoscopy for diagnosing and delineating early gastric cancer2009

    • Author(s)
      Yao K, Anagnostopoulos G, et al.
    • Journal Title

      Endoscopy VOL.41

      Pages: 462-467

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Journal Article] "White opaque substance" and "light blue crest" within gastric flat tumors or intestinal metaplasia : same or different signs?2009

    • Author(s)
      Yao K, Nagahama T, et al.
    • Journal Title

      Gastrointest Endosc VOL.70

      Pages: 402-403

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] International clinical case conference : Difficult early upper GI cancer & panel discussion2012

    • Author(s)
      Yao K
    • Organizer
      Advanced endoscopy symposium
    • Place of Presentation
      Cardiff, England(招待講演)
    • Year and Date
      2012-02-24
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡の原理と最新の臨床応用2012

    • Author(s)
      八尾建史
    • Organizer
      第354回筑豊消化器病研究会
    • Place of Presentation
      飯塚市(招待講演)
    • Year and Date
      2012-02-02
    • Related Report
      2011 Annual Research Report
  • [Presentation] 早期胃癌の治療方針を決定するために必要な内視鏡診断2012

    • Author(s)
      八尾建史
    • Organizer
      第25回日本消化器内視鏡学会九州セミナー
    • Place of Presentation
      福岡市(招待講演)
    • Year and Date
      2012-01-26
    • Related Report
      2011 Annual Research Report
  • [Presentation] 胃粘膜におけるNBI併用拡大内視鏡所見の成り立ちと診断体系(VS classification system)2012

    • Author(s)
      八尾建史
    • Organizer
      第21回日本消化器内視鏡学会中国支部セミナー
    • Place of Presentation
      岡山市(招待講演)
    • Year and Date
      2012-01-15
    • Related Report
      2011 Annual Research Report
  • [Presentation] 早期胃癌の浸潤範囲診断におけるNBI形容拡大内視鏡検査の有用性と限界2012

    • Author(s)
      八坂太親
    • Organizer
      第83回日本消化器内視鏡学会総会
    • Place of Presentation
      東京
    • Related Report
      2012 Annual Research Report
  • [Presentation] 微小胃癌に対するNBI併用拡大内視鏡観察の有用性2012

    • Author(s)
      藤原昌子
    • Organizer
      第83回日本消化器内視鏡学会総会
    • Place of Presentation
      東京
    • Related Report
      2012 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡の臨床応用2012

    • Author(s)
      八尾建史
    • Organizer
      第51回日本消化器がん検診学会総会
    • Place of Presentation
      熊本
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 胃癌模擬カンファランス 診断と治療方針決定から術後評価まで 早期胃癌のM-NBI診断学2012

    • Author(s)
      八尾建史
    • Organizer
      第84回に本性下記内視鏡学会総会(JDDW2012)
    • Place of Presentation
      神戸
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] 微小胃癌に対するNBI併用拡大内視鏡観察の有用性2012

    • Author(s)
      藤原昌子
    • Organizer
      第84回に本性下記内視鏡学会総会(JDDW2012)
    • Place of Presentation
      神戸
    • Related Report
      2012 Annual Research Report
  • [Presentation] Can we make a correct diagnosis of minute gastric cancer? Chromoendoscopy(CE)VS, magnifying endoscopy with narrow-band imaging (M-NBI)2012

    • Author(s)
      Fujiwara S
    • Organizer
      UEGW 2012
    • Place of Presentation
      Amsterdam
    • Related Report
      2012 Annual Research Report
  • [Presentation] Lipid is absorbed in the stomach by epithelial neoplasias (adenomas and early cancers)2012

    • Author(s)
      Ohtsu K
    • Organizer
      UEGW 2012
    • Place of Presentation
      Amsterdam
    • Related Report
      2012 Annual Research Report
  • [Presentation] 英国における拡大内視鏡の経験2011

    • Author(s)
      八尾建史
    • Organizer
      第98回日本消化器内視鏡学会北陸地方会ランチョンセミナー
    • Place of Presentation
      金沢市(招待講演)
    • Year and Date
      2011-11-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡;観察の基本と診断体系VS classification2011

    • Author(s)
      八尾建史
    • Organizer
      北里大学拡大内視鏡講演会
    • Place of Presentation
      相模原市(招待講演)
    • Year and Date
      2011-11-18
    • Related Report
      2011 Annual Research Report
  • [Presentation] 胃拡大内視鏡:診断体系VS classification systemと臨床応用2011

    • Author(s)
      八尾建史
    • Organizer
      第340回山梨消化管研究会
    • Place of Presentation
      山梨県(招待講演)
    • Year and Date
      2011-11-10
    • Related Report
      2011 Annual Research Report
  • [Presentation] Early gastric cancer diagnosis2011

    • Author(s)
      Yao K
    • Organizer
      Nottingham Endoscopy Masterclass
    • Place of Presentation
      Nottingham, England(招待講演)
    • Year and Date
      2011-10-27
    • Related Report
      2011 Annual Research Report
  • [Presentation] Improving detection of early gastric mucosal lesions : What can we learn from our Japanese colleages?2011

    • Author(s)
      Yao K
    • Organizer
      UEGW 2011
    • Place of Presentation
      Stockholm, Sweden(招待講演)
    • Year and Date
      2011-10-25
    • Related Report
      2011 Annual Research Report
  • [Presentation] 胃拡大内視鏡の診断体系VS classification systemと臨床応用2011

    • Author(s)
      八尾建史
    • Organizer
      第9回東京消化器疾患研究会
    • Place of Presentation
      東京都(招待講演)
    • Year and Date
      2011-10-07
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡:診断の基本と最先端2011

    • Author(s)
      八尾建史
    • Organizer
      第87回日本消化器内視鏡学会近畿地方会ランチョンセミナー
    • Place of Presentation
      神戸市(招待講演)
    • Year and Date
      2011-10-01
    • Related Report
      2011 Annual Research Report
  • [Presentation] 胃拡大内視鏡の診断体系VS classification systemと臨床応用2011

    • Author(s)
      八尾建史
    • Organizer
      第8回阪神消化管フォーラム
    • Place of Presentation
      尼崎市(招待講演)
    • Year and Date
      2011-09-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡:診断体系VS classification systemと最先端の知見について2011

    • Author(s)
      八尾建史
    • Organizer
      長崎胃疾患検討会
    • Place of Presentation
      長崎市(招待講演)
    • Year and Date
      2011-06-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡の診断体系VS classification system2011

    • Author(s)
      八尾建史
    • Organizer
      第13回広島早期胃癌内視鏡治療研究会
    • Place of Presentation
      広島市(招待講演)
    • Year and Date
      2011-06-28
    • Related Report
      2011 Annual Research Report
  • [Presentation] 拡大内視鏡を用いた最新の早期胃癌診断学2011

    • Author(s)
      八尾建史
    • Organizer
      第39回小石川消化器病フォーラム
    • Place of Presentation
      東京都(招待講演)
    • Year and Date
      2011-06-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] NBI併用胃拡大内視鏡:診断体系VS classification systemと臨床応用2011

    • Author(s)
      八尾建史
    • Organizer
      第6回北九州消化管研究会
    • Place of Presentation
      北九州市(招待講演)
    • Year and Date
      2011-05-30
    • Related Report
      2011 Annual Research Report
  • [Presentation] Differential diagnosis of small gastric depressed lesions by magnifying narrow band imaging : a multicenter prospective randomized controlled trial2011

    • Author(s)
      Uedo N, Ezoe Y, Muto M, Takeuchi Y, Doyama H, Kaneko Y, Oda I, Yao K, et al
    • Organizer
      DDW 2011 (ASGE, Presidential plenary session)
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2011-05-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] Simplified criteria for gastric small depressed cancer by magnifying endoscopy with narrow band imaging : a multicenter prospective randomized controlled trial2011

    • Author(s)
      Doyama H, Ezoe Y, Muto M, Uedo N, Takeuchi Y, Kaneko Y, Oda I, Yao K, et al
    • Organizer
      DDW 2011
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2011-05-08
    • Related Report
      2011 Annual Research Report
  • [Presentation] Novel clinical application of magnifying endoscopy (ME) with narrow-band imaging (NBI) : observation of fat absorption by neoplasia within the stomach2011

    • Author(s)
      Yao K, Iwashita A, Nagahama T, et al
    • Organizer
      DDW 2011
    • Place of Presentation
      Chicago, USA
    • Year and Date
      2011-05-06
    • Related Report
      2011 Annual Research Report
  • [Presentation] Endoscopic diagnosis of early gastric cancer : Standard and advanced imaging2011

    • Author(s)
      Yao K
    • Organizer
      The 1st Kyushu-Busan GIE symposium
    • Place of Presentation
      Busan, Korea(招待講演)
    • Year and Date
      2011-04-30
    • Related Report
      2011 Annual Research Report
  • [Presentation] 胃拡大内視鏡の基本と診断体系VS classification system2011

    • Author(s)
      八尾建史
    • Organizer
      高知胃拡大内視鏡講演会
    • Place of Presentation
      高知市(招待講演)
    • Year and Date
      2011-04-15
    • Related Report
      2011 Annual Research Report
  • [Presentation] Improving detection of early gstric mucosal lesions: What can we learn from our Japanese colleages2011

    • Author(s)
      Yao K
    • Organizer
      UEGW 2011
    • Place of Presentation
      Stockholm, Sweden
    • Related Report
      2012 Final Research Report
  • [Presentation] Novel clinical application of magnifying endoscopy (ME) with narrow-band imaging (NBI): Observation of fat absorption by neoplasia within the stomach.2011

    • Author(s)
      Yao K
    • Organizer
      DDW 2011
    • Place of Presentation
      Chicago, the USA
    • Related Report
      2012 Final Research Report
  • [Presentation] The nature of white opaque substance(WOS) as visualized magnifying endoscopy within the stomach2010

    • Author(s)
      Yao K, Iwashita A, Nambu M, et al
    • Organizer
      18th United European Gastroenterology Week
    • Place of Presentation
      Barcelona(Spain)
    • Year and Date
      2010-10-27
    • Related Report
      2010 Annual Research Report
  • [Presentation] Advantage of magnifying endoscopy (ME) with narrow-band imaging(NBI) over standard endoscopy for determining the margins of lateral extent of early gastric cancer.2010

    • Author(s)
      Nagahama T
    • Organizer
      18th United European Gastroenterology Week
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2012 Final Research Report
  • [Presentation] The nature of white opaque substance (WOS) as visualized by magnifying endoscopy within the stomach.2010

    • Author(s)
      Yao K
    • Organizer
      18th United European GastroenterologyWeek
    • Place of Presentation
      Barcelona, Spain
    • Related Report
      2012 Final Research Report
  • [Presentation] New frontiers of endoscopy in gastric cancer:diagnosis focusing on detection of intra-mucosal spreading by magnifying endoscopy (ME) with narrow-band imaging (NBI).2009

    • Author(s)
      Yao K
    • Organizer
      8th International gastric cancer conference
    • Place of Presentation
      Poland
    • Year and Date
      2009-06-11
    • Related Report
      2012 Final Research Report
  • [Presentation] New frontiers of endoscopy in gastric cancer : diagnosis focusing on detection of intra-mucosal spreading by magnifying endoscopy(ME)with narrow-band imaging(NBI)2009

    • Author(s)
      Yao K
    • Organizer
      8^<th> International gastric cancer conference
    • Place of Presentation
      Krakow(Poland)
    • Year and Date
      2009-06-11
    • Related Report
      2009 Annual Research Report
  • [Presentation] How And White Microanatomies Are Visualised By Magnifying Endoscopy With Narrow-Band Imaging.

    • Author(s)
      Yao K
    • Organizer
      Endoscopy 2012 "Therapeutic Endoscopy in the Global World"
    • Place of Presentation
      Malasia
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Endoscopic Detection of Early Gastric Neoplasms

    • Author(s)
      Yao K
    • Organizer
      Endoscopy 2012 "Therapeutic Endoscopy in the Global World"
    • Place of Presentation
      Malasia
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Development of e-learning system for endoscopic diagnosis of gastric cancer.

    • Author(s)
      Yao K
    • Organizer
      The 5th Nottingham Endoscopy Masterclass
    • Place of Presentation
      Nottingham
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Optical diagnosis of early gastric neoplasm-basic to advanced

    • Author(s)
      Yao K
    • Organizer
      15th EUS and 12th Early GI cancer Conference
    • Place of Presentation
      Taiwan
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Magnifying endoscopy in the stomach

    • Author(s)
      Yao K
    • Organizer
      The 21th annual meeting of Korean College of Helicobacter and Upper gastrointestinao Research
    • Place of Presentation
      Korea
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Global e-endo study team.

    • Author(s)
      Yao K
    • Organizer
      The 6th Asia Telemedicine Symposium
    • Place of Presentation
      Fukuoka, Japan
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Presentation] Current situation for endoscopic diagnosis of early gastrointestinal neoplasia in Latin America

    • Author(s)
      Yao K
    • Organizer
      APAN Medical WG
    • Place of Presentation
      Hawaii, USA
    • Related Report
      2012 Annual Research Report
    • Invited
  • [Book] 8.消化管・膵・腹膜の疾患/内視鏡微細診断2013

    • Author(s)
      八尾建史
    • Total Pages
      3
    • Publisher
      内科学第十版/朝倉書店
    • Related Report
      2012 Annual Research Report
  • [Book] Zoom gastroscopy: magnifying endoscopy in the stomach (韓国語版)2012

    • Author(s)
      Yao K
    • Total Pages
      240
    • Publisher
      Koonja Publishing Co Seoul
    • Related Report
      2012 Annual Research Report 2012 Final Research Report
  • [Book] 動画で学ぶ医拡大内視鏡テクニック2012

    • Author(s)
      八尾建史
    • Total Pages
      54
    • Publisher
      日本メディカルセンター
    • Related Report
      2012 Final Research Report
  • [Book] 動画で学ぶ 胃拡大内視鏡テクニック2012

    • Author(s)
      八尾建史
    • Total Pages
      54
    • Publisher
      日本メディカルセンター
    • Related Report
      2012 Annual Research Report
  • [Book] NBI内視鏡アトラス2011

    • Author(s)
      武藤学、八尾建史、佐野寧
    • Publisher
      南江堂
    • Related Report
      2012 Final Research Report
  • [Book] NBI内視鏡アトラス2011

    • Author(s)
      八尾建史
    • Total Pages
      260
    • Publisher
      南江堂
    • Related Report
      2011 Annual Research Report
  • [Book] 胃拡大内視鏡2009

    • Author(s)
      八尾建史
    • Total Pages
      230
    • Publisher
      日本メディカルセンター
    • Related Report
      2012 Final Research Report 2009 Annual Research Report
  • [Patent(Industrial Property Rights)] 胃上皮性腫瘍(腺腫・胃癌)の診断に 有用な白色不透明物質を応用した内視鏡観 察法および診断能改善組成物2011

    • Inventor(s)
      八尾建史
    • Industrial Property Rights Holder
      学校法人福岡大学
    • Filing Date
      2011-09-20
    • Related Report
      2012 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] 胃上皮性腫瘍(腺腫・胃癌)の診断に有用な白色不透明物質を応用した内視鏡観察法および診断能改善組成物2011

    • Inventor(s)
      八尾建史
    • Industrial Property Rights Holder
      学校法人福岡大学
    • Filing Date
      2011-09-20
    • Related Report
      2011 Annual Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] (米国仮出願)NATURE OF WHITE OPAQUE SUBSTANCE (WOS) AS VISUALIZED BY MAGNIFYING ENDOSCOPY WITHIN THE STOMACH]2010

    • Inventor(s)
      八尾建史
    • Industrial Property Rights Holder
      学校法人福岡大学
    • Filing Date
      2010-10-22
    • Related Report
      2012 Final Research Report
    • Overseas
  • [Patent(Industrial Property Rights)] NATURE OF WHITE OPAQUE SUBSTANCE(WOS) AS VISUALIZED BY MAGNIFYIN GENDOSCOPY WITHIN THE STOMACH(腫瘍の判別方法及び検査装置)2010

    • Inventor(s)
      八尾建史
    • Industrial Property Rights Holder
      学校法人福岡大学
    • Filing Date
      2010-10-22
    • Related Report
      2010 Annual Research Report
    • Overseas

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Published: 2009-04-01   Modified: 2019-07-29  

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