2016 Fiscal Year Final Research Report
fast MRI using virtual data
Project/Area Number |
25670538
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Research Category |
Grant-in-Aid for Challenging Exploratory Research
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Allocation Type | Multi-year Fund |
Research Field |
Radiation science
|
Research Institution | Komazawa University |
Principal Investigator |
|
Project Period (FY) |
2013-04-01 – 2017-03-31
|
Keywords | MRI / 高速撮像 / 画像再構成 |
Outline of Final Research Achievements |
In this study, limited k-space data were acquired in MRI while rest of the data were estimated from the acquired data to reduce the scan time. The estimated data were referred to as ‘virtual data’. In algorithms that required several MR images with different parameters, images were reconstructed from actually acquired data and virtual data. Quality of the images was significantly improved from that reconstructed only from acquired data.
|
Free Research Field |
放射線医学
|