Improvement of MRI-based brain connectome with high-speed and high-precision denoising techniques
Project/Area Number |
15K09920
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Radiation science
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Research Institution | Kyoto University |
Principal Investigator |
Oishi Naoya 京都大学, 健康長寿社会の総合医療開発ユニット, 特定講師 (40526878)
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Co-Investigator(Kenkyū-buntansha) |
杉原 玄一 京都大学, 医学研究科, 助教 (70402261)
藤原 宏志 京都大学, 情報学研究科, 准教授 (00362583)
鈴木 崇士 京都大学, 健康長寿社会の総合医療開発ユニット, 特定助教 (10572224)
|
Project Period (FY) |
2015-04-01 – 2018-03-31
|
Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2017: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2016: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2015: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
|
Keywords | GPGPU / ノイズ除去 / コネクトーム / MRI / 脳 / non-local means / 深層学習 |
Outline of Final Research Achievements |
A non-local means (NLM) filter has been proposed, which can effectively remove noise with preserving edge in return for computational burden. We have therefore developed an accelerating software of the 3D NLM filter by general-purpose graphics processing units (GPGPU), which enables massively parallel computing. In the study, we applied the software to human and animal brain MRI and demonstrated that it is useful for brain connectome which has been innovating in recent years.
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Report
(4 results)
Research Products
(31 results)
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[Journal Article] A multicenter, randomized, placebo-controlled 1 trial for cilostazol in patients with MCI: the COMCID study protocol2016
Author(s)
Saito S, Kojima S, Oishi N, Kakuta R, Maki T, Yasuno F, Nagatsuka K, Yamamoto H, Fukuyama H, Fukushima M, Ihara M
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Journal Title
Alzheimer's & Dementia: Translational Research & Clinical Interventions
Volume: 2
Issue: 4
Pages: 250-257
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Gradual cerebral hypoperfusion in spontaneously hypertensive rats induces slowly evolving white matter abnormalities and impairs working memory2016
Author(s)
Kitamura A, Saito S, Maki A, Ayaki T, Oishi N, Kalaria RN, Hattori Y, Yamamoto Y, Urushitani M, Horsburgh K, Fukuyama H, Takahashi R, Ihara M
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Journal Title
J Cereb Blood Flow Metab
Volume: -
Issue: 9
Pages: 1592-1602
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Gradual cerebral hypoperfusion in spontaneously hypertensive rats induces slowly evolving white matter abnormalities and impairs working memory2016
Author(s)
Kitamura A, Saito S, Maki T, Oishi N, Ayaki T, Hattori Y, Yamamoto Y, Urushitani M, Kalaria R, Fukuyama H, Horsburgh K, Takahashi R, Ihara M.
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Journal Title
Journal of Cerebral Blood Flow & Metabolism
Volume: in press
Related Report
Peer Reviewed / Int'l Joint Research
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