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...

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Bibliographic Details
Main Authors: Gallichan, D, Scholz, J, Bartsch, A, Behrens, T, Robson, M, Miller, K
Format: Journal article
Language:English
Published: 2010