Development of the low dose system to assist a diagnosis of micro primary lung cancers by using CT images and plane chest radiography
Project/Area Number |
18590491
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Medical sociology
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Research Institution | Osaka University |
Principal Investigator |
OGATA Yuji Osaka University, 大学院・医学系研究科, 助教 (60281127)
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Co-Investigator(Kenkyū-buntansha) |
MATSUMOTO Mitsuhiro 大阪大学, 大学院・医学系研究科, 准教授 (10362691)
JOHKOH Takeshi 大阪大学, 大学院・医学系研究科, 教授 (20263270)
TOMIYAMA Noriyuki 大阪大学, 大学院・医学系研究科, 准教授 (50294070)
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Project Period (FY) |
2006 – 2008
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Project Status |
Completed (Fiscal Year 2008)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥630,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2006: ¥1,300,000 (Direct Cost: ¥1,300,000)
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Keywords | 医療被曝低減 / 診断支援システム / 微小肺癌 / 投影変換法 / CDSR法 / 低被曝 / 微小原発性肺癌 / 早期画像診断 |
Research Abstract |
MDCTで撮影した高精細で等方性を有する3次元ボリュームデータとこれまで培われてきた精密さと利便性を有する胸部単純X像を融合し、さらに投影変換法やCDSR法などの画像処理技術を組み合わせて最大限活用することで、微小な結節状陰影の微細な経時変化を定量的に表示・検出するシステムを構築した。このシステムは微小原発性肺癌の早期診断支援に貢献し、医療被曝低減とコストダウンなど患者の負担を大きく低減できる。
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Report
(4 results)
Research Products
(16 results)
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[Journal Article] Volume Histogram Analysis for Lung Thin-Section Computed Tomography: Differentiation Between Usual Interstitial Pneumonia and Nonspecific Interstitial Pneumonia2007
Author(s)
Sumikawa H, Johkoh T, Yamamoto S, Oota M, Ueguchi T, Ogata Y, Matsumoto M, Fujita Y, Natsag J, Inoue A, Mihara N, Honda O, Tomiyama N, Nakamura H
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Journal Title
J Comput Assist Tomogr 31(6)
Pages: 936-42
Related Report
Peer Reviewed
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[Journal Article] Evaluation of Usefulness of Color Digital Summation Radiography for Solitary Pulmonary Nodules on Chest Radiographs2006
Author(s)
Ogata Y, Naito H, Tomiyama N, Hamada S, Tsubamoto M, Inoue A, Murai S, Sumikawa H, Ueguchi T, Matsumoto M, Tamura S, Nishinosono H, Nakamura H, Johkoh T
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Journal Title
Radiat Med 24(5)
Pages: 378-384
NAID
Related Report
Peer Reviewed
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[Journal Article] Evaluation of Usefulness of Color Digital Summation Radiography in Temporally Sequential Digital Radiographs-A Phantom Study-2006
Author(s)
Ogata Y, Naito H, Tomiyama N, Hamada S, Kozuka T, Koyama M, Tsubamoto M, Murai S, Ueguchi T, Matsumoto M, Tamura S, Nakamura H, Johkoh T
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Journal Title
Radiat Med 24(3)
Pages: 182-186
NAID
Related Report
Peer Reviewed
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[Presentation] How do you think colored images on radiology?2007
Author(s)
Ogata Y., Naito H., Sasagaki M., Ueguchi T., Matsumoto M., Nakamura H., Johkoh T
Organizer
-Colored images are really useful for radiology-The Radiological Society of North America 93th Scientific Assembly and Annual Meeting(RSNA' 07)
Place of Presentation
Chicago, USA
Related Report
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