Development of CEST-based molecular MR imaging for brain tumors
Project/Area Number |
26461827
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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 | Kyushu University |
Principal Investigator |
TOGAO Osamu 九州大学, 大学病院, 助教 (10452749)
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Co-Investigator(Kenkyū-buntansha) |
樋渡 昭雄 九州大学, 大学病院, 助教 (30444855)
吉浦 敬 鹿児島大学, 医歯学域医学系, 教授 (40322747)
山下 孝二 九州大学, 大学病院, 助教 (80546565)
本田 浩 九州大学, 医学研究院, 教授 (90145433)
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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Keywords | MRI / 脳腫瘍 / 神経膠腫 / CESTイメージング / APTイメージング / グリオーマ / 分子イメージング / 神経膠腫3)脳腫瘍の治療効果判定における有用性 |
Outline of Final Research Achievements |
Toward the clinical application of amide proton transfer (APT) imaging of brain tumors, we developed and optimized APT MR imaging sequences on a clinical MR scanner. We developed the parallel transmission based APT imaging and 3D fast spin echo Dixon method. With this sequence, we evaluated the effect of saturation pulse length on the APT contrast of brain tumors and found that APT contrast of glioma was increased with the length of saturation pulse. APT signal was increased with WHO grade of glioma. APT imaging showed better diagnostic performance in differentiating high-grade from low-grade gliomas compared to contrast enhanced imaging, diffusion-weighted imaging, and perfusion weighted imaging. APT imaging could be a non-invasive clinical tool for assessing brain tumors.
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Report
(4 results)
Research Products
(25 results)
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[Journal Article] Grading diffuse gliomas without intense contrast enhancement by amide proton transfer MR imaging: comparisons with diffusion- and perfusion-weighted imaging2017
Author(s)
Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Keupp J, Yoshimoto K, Kuga D, Yoneyama M, Suzuki SO, Iwaki T, Takahashi M, Iihara K, Honda H
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Journal Title
Eur Radiol
Volume: 27(2)
Issue: 2
Pages: 578-588
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Amide proton transfer (APT) magnetic resonance imaging of prostate cancer: comparison with Gleason scores2016
Author(s)
Takayama Y, Nishie A, Sugimoto M, Togao O, Asayama Y, Ishigami K, Ushijima Y, Okamoto D, Fujita N, Yokomizo A, Keupp J, Honda H
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Journal Title
MAGMA
Volume: 29(4)
Issue: 4
Pages: 671-679
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Amide Proton Transfer Imaging of Diffuse Gliomas: Effect of Saturation Pulse Length in Parallel Transmission-Based Technique2016
Author(s)
Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoshiura T, Yoneyama M, Kruiskamp MJ, Sagiyama K, Takahashi M, Honda H
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Journal Title
PLoS One
Volume: 11(5)
Issue: 5
Pages: e0155925-e0155925
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Differentiation of high-grade and low-grade diffuse gliomas by intravoxel incoherent motion MR imaging.2016
Author(s)
Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Mizoguchi M, Yoshimoto K, Suzuki SO, Iwaki T, Obara M, Van Cauteren M, Honda H.
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Journal Title
Neuro Oncol.
Volume: 18
Issue: 1
Pages: 132-141
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Grading diffuse gliomas without intense contrast enhancement by amide proton transfer MR imaging: comparisons with diffusion- and perfusion-weighted imaging.2016
Author(s)
Togao O, Hiwatashi A, Yamashita K, Kikuchi K, Keupp J, Yoshimoto K, Kuga D, Yoneyama M, Suzuki SO, Iwaki T, Takahashi M, Iihara K, Honda H.
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Journal Title
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors2015
Author(s)
Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoshiura T, Suzuki Y, Kruiskamp MJ, SagiyamaK, Takahashi M, Honda H
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Journal Title
J Magn Reson Imaging
Volume: 未定
Issue: 5
Pages: 1346-1353
DOI
Related Report
Peer Reviewed
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[Journal Article] Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors.2015
Author(s)
Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoshiura T, Suzuki Y, Kruiskamp MJ, Sagiyama K, Takahashi M, Honda H.
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Journal Title
J Magn Reson Imaging.
Volume: NA
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Presentation] Assessment of glycosaminoglycan content in lumbar intervertebral discs with chemical exchange saturation transfer imaging: comparison with T1-rho measurement2015
Author(s)
Togao O, Hiwatashi A, Wada T, Yamashita K, Kikuchi K, Tokunaga C, Suzuki Y, Keupp J, Honda H.
Organizer
23rd Scientific Meeting and Exhibition, International Society for Magnetic Resonance in Medicine
Place of Presentation
Toronto, Canada
Year and Date
2015-05-30
Related Report
Int'l Joint Research
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[Presentation] Scan-rescan reproducibility of parallel transmission based amide proton transfer imaging of brain tumors.2014
Author(s)
Togao O, Hiwatashi A, Keupp J, Yamashita K, Kikuchi K, Yoshiura T, Suzuki Y, Sagiyama K, Takahashi M, Honda H.
Organizer
International Society for Magnetic Resonance in Medicine
Place of Presentation
Milano, Italy
Year and Date
2014-05-10 – 2014-05-16
Related Report
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