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. 2012 Nov 30;2:120–131. doi: 10.1016/j.nicl.2012.11.009

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© 2012 The Authors

This is an open-access article distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike License, which permits non-commercial use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Fig. 2 — Top panel: Original and deliberately corrupted images. The left panel shows a motion artifact and the right panel shows a fold-over artifact. Bottom panel: Corrupt images from the scanner discarded after QA protocol. The left image has poor SNR, the middle image shows a ringing artifact and the right image has a ghosting artifact.