Addressing a systematic vibration artifact in diffusion-weighted MRI.
We have identified and studied a pronounced artifact in diffusion-weighted MRI on a clinical system. The artifact results from vibrations of the patient table due to low-frequency mechanical resonances of the system which are stimulated by the low-frequency gradient switching associated with the dif...
Main Authors: | Gallichan, D, Scholz, J, Bartsch, A, Behrens, T, Robson, M, Miller, K |
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Format: | Journal article |
Language: | English |
Published: |
2010
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