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. Author manuscript; available in PMC: 2016 Nov 1.
Published in final edited form as: Int J Psychophysiol. 2015 Jul 2;98(2 Pt 2):310–320. doi: 10.1016/j.ijpsycho.2015.05.009

Fig. 1.

Fig. 1

A. Mean pupillary reaction to the task, demarcating task segments including word valence identification, digit sorting, and identifying whether the probe number is the middle digit in the sorted list. B. Factor loadings from a principal component analysis on time for the task showing that components naturally capture each relevant feature of the task.