Establishment and clinical application of non-Gaussian diffusion MR imaging in evaluation of spine and spinal cord imaging pathology
Project/Area Number |
25461847
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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 | Juntendo University |
Principal Investigator |
HORI Masaaki 順天堂大学, 医学部, 准教授 (40334867)
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Project Period (FY) |
2013-04-01 – 2016-03-31
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Project Status |
Completed (Fiscal Year 2015)
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Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2013: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
|
Keywords | 脊髄MRI / 拡散定量値 / 軸索測定 / QSI / DKI / NODDI |
Outline of Final Research Achievements |
There are several limitations in the conventional MRI imaging to evaluate spine and spinal cord pathology in vivo, we tried new MR imaging technique, non-Gaussian diffusion MR imaging (dMRI) to apply for clinical spine and spinal cord imaging. Other than brain, it was necessary to optimize the MR imaging parameters and data analysis methods for spine and spinal cord dMRI and new technique and analysis methods were added to our investigation, which was not expected before. Our results showed that non-Gaussian dMRI analysis provided the additional information of microstructural changes in the spine and spinal cord pathology (i.e. cervical spondylotic myelopathy), which conventional MR images did not revealed.
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Report
(4 results)
Research Products
(10 results)
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[Presentation] Diffusion MR Imaging using Multi-band EPI in Brain: Basics and its Clinical Applicatio2016
Author(s)
Masaaki Hori, Ryuji Nojiri, Yasuaki Tsurushima, Katsutoshi Murata, Koji Kamagata, Kohei Tsuruta, Kanako Kumamaru, Keiichi Ishigame, Shigeki Aoki
Organizer
European Congress of Radiology 2016
Place of Presentation
Austria Center Vienna, Bruno-Kreisky-Platz 1, 1220 Vienna, Austria
Year and Date
2016-03-02
Related Report
Int'l Joint Research
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[Presentation] Optimization of Spinal Cord NODDI Protocol with Multi-band EPI for Clinical Use2015
Author(s)
Masaaki Hori, Ryuji Nojiri, Katsutoshi Murata, Yuichi Suzuki, Koji Kamagata, Mariko Yoshida, Kohei Tsuruta, Keiichi Ishigame, Shigeki Aoki
Organizer
ISMRM 23rd Annual meeting and Exhibition
Place of Presentation
Metro Toronto Convention Centre, 222 Bremner Blvd,Toronto, Canada
Year and Date
2015-05-30
Related Report
Int'l Joint Research
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