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. 2014 May 5;5:389. doi: 10.3389/fpsyg.2014.00389

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Copyright © 2014 Callan, Jones and Callan.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Behavioral results as measured by percent correct on the two-alternative forced choice vowel identification task for the following conditions. Audio Visual AV6 (−6 dB SNR), Audio A6 (−6 dB SNR), AV10, A10, AV14, A14, All AV conditions combined, all A conditions combined, Video with noise VN, and Video only VO without noise. All contrasts were significantly greater than chance performance of 50% (p < 0.01).