Processing an opened image tubular organs from endoscopic video image for fusion with CT image
| Project/Area Number |
19500380
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| Research Category |
Grant-in-Aid for Scientific Research (C)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Biomedical engineering/Biological material science
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| Research Institution | Chiba University |
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Principal Investigator |
IGARASHI Tatsuo Chiba University, フロンティアメディカル工学研究開発センター, 教授 (70302544)
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| Co-Investigator(Kenkyū-buntansha) |
TSUMURA Norimichi 千葉大学, 大学院・融合科学研究科, 准教授 (00272344)
NAKAGUCHI Toshiya 千葉大学, 大学院・融合科学研究科, 助教 (20361412)
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| Project Period (FY) |
2007 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
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| Keywords | 内視鏡画像 / 立体画像 / 全体画像 / 管腔臓器 / 腹腔鏡 / CT画像 / 異種画像の融合 / 展開画像表示 |
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| Research Abstract |
本研究により、管腔内を移動する内視鏡のビデオ映像から精度の高い立体情報を抽出する新しい手法が確立できた。また単眼内視鏡による1枚の写像の輝度値を距離情報に変換し、視差をもつ2枚の画像を作成することで立体視を可能にする技術を開発した。また作成した画像に適当な変形を施す手法も確立した。この技術を腹腔鏡映像に応用することで、腹腔鏡手術において、術前のCT画像を変形し、腹腔鏡画像に重ねて、主要な血管などの構造物の位置を見出すナビゲーションシステムが確立できた。
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Report
(3 results)
Research Products
(87 results)
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[Journal Article] Usefulness of intraoperative fluorescence imaging to evaluate local anatomy in hepatobiliary surgery2008
Author(s)
Mitsuhashi N, Kimura F, Shimizu H, Imamaki M, Yoshidome H, Ohtsuka M, Kato A, Yoshitomi H, Nozawa S, Furukawa K, TakeuchiD, Takayashiki T, Suda K, Igarashi T, Miyazaki Y.
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Journal Title
J Hepatobiliary Pancreat Surg 15
Pages: 508-514
NAID
Related Report
Peer Reviewed
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[Journal Article] Usefulness of intraoperative fluorescence imaging to eval uate loval anatomy in hepatobiliary surgery.2008
Author(s)
Mitsuhashi N, Kimura F, Shimizu H, Imamaki M, Yoshidome H, Ohtsuka M, Kato A, Yoshitomi H, Nozawa S, Furukawa K, Takeuchi D, Takayashiki T, Suda K, Igarashi T, Miyazaki Y
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Journal Title
J Hepatobiliary Pancreat Surg 15
Pages: 508-514
Related Report
Peer Reviewed
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[Journal Article] Naito S and The Japanese Study Group against Renal Cancer2007
Author(s)
Marumo K, Kanayama H, Miyao N, Nakazawa H, Ozono S, Horie S, Nagamori S, Igarashi T, Hasegawa M, Kimura G, Nakao M, Nakamoto T.
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Journal Title
Prevalence of renal cell carcinoma : a nation-wide survey in Japan 14
Pages: 479-482
Related Report
Peer Reviewed
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[Journal Article] Japanese Society of Renal Cancer. Surgical outcomes of partial nephrectomy for renal cell carcinoma : a joint study by the Japanese Society of Renal Cancer2007
Author(s)
Senga Y, Ozono S, Nakazawa H, Nagamori S, Marumo K, Horie S, Onishi T, Miyao N, Nakao M, Igarashi T, Tsushima T, Hasegawa M, Murai M.
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Journal Title
Int J Urol 14
Pages: 284-288
Related Report
Peer Reviewed
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[Journal Article] Prevalence of renal cell carcinoma: a nation-wide survey in Japan2007
Author(s)
Marumo K, Kanayama H, Miyao N, Nakazawa H, Ozono S, Horie S, Nagamori S, Igarashi T, Hasegawa M, Kimura G, Nakao M, Nakamoto T, Naito S and The Japanese Study Group against Renal Cancer
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Journal Title
Int J Uro 14
Pages: 479-482
Related Report
Peer Reviewed
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[Journal Article] Surgical outcomes of partial nephrectomy for renal cell carmoma:a joint study by the Japanese Society of Renal Cancer2007
Author(s)
Senga Y, Ozono S, Nakazawa H, Nagamori S, Marumo K, Horie S, Onishi T, Miyao N, Nakao M, Igarashi T, Tsushima T, Hasegawa M, Murai M;Japanese Society of Renal Cancer.
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Journal Title
Int J Urol 14
Pages: 284-288
Related Report
Peer Reviewed
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[Presentation] Combination of 3D-CT volume2008
Author(s)
Naya Y, Zenbutsu S, Sugimoto M, Araki K, Nakamura K, Kobayashi M, Kamijima S, Nihei N, Suzuki H, Ichikawa T, Igarashi T.
Organizer
rendering image and fusion with live video during operation
Place of Presentation
上海、中国
Year and Date
2008-11-30
Related Report
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[Presentation] Combination of 3D-CT volume rendering image and fusion with live video during operation.2008
Author(s)
Naya Y, Zenbutsu S, Sugimoto M, Araki K, nakamura K, Kobayashi M, Kamijima S, Nihei N, Hiroyoshi Suzuki, Ichikawa T, Igarashi T
Organizer
WCE2008 (26^<th> World Congress of Endourology and SWL)
Place of Presentation
中国、上海
Year and Date
2008-11-30
Related Report
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[Presentation] パノラマ画像と3D-CT画像の融合による術中ナビゲーションの試み。2008
Author(s)
納谷幸男, 仲村和芳, 上島修一, 金宇鎮, 佐塚智和, 阿波裕輔, 荒木千裕, 今本敬, 鈴木啓悦, 市川智彦, 牧野治文, 五十嵐辰男
Organizer
第96回日本泌尿器科学会総会
Place of Presentation
横浜市
Year and Date
2008-04-26
Related Report
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[Presentation] Outcomes of laparoscopic surgery for pheochromocytoma2008
Author(s)
Naya Y, Imamoto T, Araki K, Utsumi T, Kawamura K, Kamiya N, Nihei N, Suzuki H, Ichikawa T, Igarashi T.
Organizer
WCES2008(World Congress of Endoscopic Surgery)
Place of Presentation
Yokohama, Japan
Related Report
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