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. 2015 Sep 30;10(9):e0139400. doi: 10.1371/journal.pone.0139400

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© 2015 O’Hare et al

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

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Fig 2 — Left Mean discomfort judgements against spatial frequency (λ) for three levels of line waviness (μ). μ = 100 are the waviest, μ = inf are the straight lines. Error bars are one standard error. Right Mean VEP amplitude against spatial frequency (λ), for three levels of waviness (μ). μ = 100 are the waviest, waviness μ = inf are the straight lines. Error bars are one standard error.