Structural and functional synergy for quantitative PET images
Project/Area Number |
21791230
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Radiation science
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Research Institution | National Institute of Radiological Sciences |
Principal Investigator |
SHIDAHARA Miho National Institute of Radiological Sciences, 大学院・医学系研究科, 講師 (20443070)
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Project Period (FY) |
2009 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2010: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2009: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
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Keywords | 核医学 / 動態解析 / ウェーブレット / PET/MRI / 医用画像処理 / シミュレーション / PET / MRI |
Research Abstract |
Using a wavelet-based resolution recovery method named SFS-RR (structural and functional synergy for resolution recovery), we have demonstrated that the structural image effectively recovers the true signal in cortical areas (Shidahara et al., 2009). In the current work, we evaluate the performance of the recovery strategy in the case of the quantification of dopaminegic function in striatal regions. The proposed methodology proved effective in the resolution recovery of small structures of brain [^<11>C]raclopride PET images and the improvement is consistent across the anatomical variability of a simulated population.
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Report
(3 results)
Research Products
(19 results)
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[Journal Article] Quantitative Analysis of Dopamine Transporters in Human Brain Using [11C]PE2I and Positron Emission Tomography : Evaluation of Reference Tissue Models.2010
Author(s)
Seki C, Ito H, Ichimiya T, Arakawa R, Ikoma Y, Shidahara M, Maeda J, Takano A, Takahashi H, Kimura Y, Suzuki K, Kanno I, Suhara T
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Journal Title
Ann Nucl Med. 24巻4号
Pages: 249-260
NAID
Related Report
Peer Reviewed
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[Journal Article] Measurement Error analysis for the determination of dopamine D2 receptor occupancy using agonist radioligand [11C]MNPA.2010
Author(s)
Shidahara M, Ito H, Otsuka T, Ikoma Y, Arakawa R, Kodaka F, Seki C, Takano H, Takahashi H, Turkheimer FE, Kimura Y, Kanno I, Suhara T.
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Journal Title
J Cereb Blood Flow & Metab 30巻1号
Pages: 187-195
Related Report
Peer Reviewed
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[Journal Article] A New Graphic Plot Analysis for Determination of Neuroreceptor Binding in Positron Emission Tomography Studies.2010
Author(s)
Ito H, Yokoi T, Ikoma Y, Shidahara M, Seki C, Naganawa M, Takahashi H, Takano H, Kimura Y, Ichise M, Suhara T.
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Journal Title
Neuroimage. 49巻1号
Pages: 578-586
Related Report
Peer Reviewed
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[Presentation] Quantitative evaluation of 11C-PIB binding in amyloid precursor protein transgenic mouse brains2010
Author(s)
Seki C, Higuchi M, Tokunaga M, Hattori S, Maruyama M, Shidahara M, Okauchi T, Nakao R, Maeda J, Kimura Y, Kanno I, Suhara T
Organizer
Functional Neuroreceptor Mapping of the Living Brain (NRM2010)
Place of Presentation
Grasgow, UK
Year and Date
2010-07-23
Related Report
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[Presentation] 脳PET画像の部分容積効果補正を目的とした 形態画像の活用2009
Author(s)
志田原美保, Charalampos Tsoumpas, Alexander Hammers, Nicolas Boussion, Dimitris Visvikis, 伊藤浩, 木村裕一, 須原哲也, 菅野巖, Federico Turkheimer
Organizer
第49回日本核医学会総会
Place of Presentation
旭川
Year and Date
2009-10-01
Related Report
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[Presentation] Functional and structural synergy for resolution recovery and partial volume correction in brain PET2009
Author(s)
Shidahara M, Tsoumpas C, Hammers A, Boussion N, Visvikis D, Ito H, Kimura Y, Suhara T, Kanno I, Turkheimer FE.
Organizer
Brain and BrainPET 09
Place of Presentation
Chicago, USA
Year and Date
2009-07-02
Related Report