Rapid method for deblurring spiral MR images
Autor: | E, Ahunbay, J G, Pipe |
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Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Magnetic resonance in medicine. 44(3) |
ISSN: | 0740-3194 |
Popis: | A method for fast off-resonance frequency deblurring of spiral MR images is presented. The method utilizes image-space deconvolution. The off-resonance phase is approximated as a separable quadratic function to allow rapid one-dimensional deconvolution with a small compromise in accuracy. The method is used to deblur an MR angiographic image to illustrate its effectiveness. |
Databáze: | OpenAIRE |
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