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Supplemental Information

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Sebastiaan Mathôt conceived and designed the experiments, performed the experiments, analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Jonathan Grainger conceived and designed the experiments, wrote the paper, reviewed drafts of the paper.

Kristof Strijkers conceived and designed the experiments, wrote the paper, reviewed drafts of the paper.

Human Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

The experiment was conducted with approval of the Comité d'éthique de l'Université d'Aix-Marseille (Ref.: 2014-12-03-09).

Data Deposition

The following information was supplied regarding data availability:

https://github.com/smathot/semantic_pupil

Funding

The research leading to these results has received funding from: the People Programme (Marie Curie Actions) of the European Union’s Seventh Framework Programme (FP7/2007-2013) under REA grant agreement n° 622738 awarded to Sebastiaan Mathôt; Intra-European Fellowship (FP7-PEOPLE-2012-IEF) of the Marie Curie Actions (Grant 302807) awarded to Kristof Strijkers. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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