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. 2011 Dec 15;22(12):2769–2783. doi: 10.1093/cercor/bhr353

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© The Authors 2011. Published by Oxford University Press.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0), which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Factorial analysis of emotional ratings. (a) Factor analysis including ratings of the 9 emotion categories from the GEMS. (b) Factor analysis including the same 9 ratings from the GEMS plus arousal, valence, and familiarity. Results are very similar in both cases and show 2 components (with an eigenvalue > 1) that best describe the behavioral data.