2011 Fiscal Year Final Research Report
Studies on Acquisition Strategies and Image reconstruction Methods in Phase-Scrambling Fourier Transform Imaging
Project/Area Number |
21560438
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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 |
Measurement engineering
|
Research Institution | Utsunomiya University |
Principal Investigator |
ITO Satoshi 宇都宮大学, 大学院・工学研究科, 准教授 (80261816)
|
Project Period (FY) |
2009 – 2011
|
Keywords | 信号処理 / 圧縮センシング / サンプリング定理 / 再構成 / MRI |
Research Abstract |
The signal obtained in the phase-scrambling Fourier transform (PSFT) imaging technique can be transformed to the signal described by the Fresnel transform of the objects and therefore pseudo-parallel imaging is feasible. In this study, the improvementsin image quality with such pseudo-parallel imaging were examined and demonstrated. Experiments showed that the image quality was improved and that images almost entirelyfree of aliasing artifacts could be obtained.
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Research Products
(14 results)