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. 2015 Nov 20;6(6):2041669515615071. doi: 10.1177/2041669515615071

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© The Author(s) 2015

This article is distributed under the terms of the Creative Commons Attribution 3.0 License (http://www.creativecommons.org/licenses/by/3.0/) which permits any use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 1. — Sample stereoscopic stimuli arranged for parallel viewing. The top row exhibits a happy facial expression at the 15 mm (a), 65 mm (b), and 115 mm (c) camera bases. The bottom row exhibits neutral (d), angry (e), and happy (f) facial expressions at a 65 mm camera base.