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Supplemental Information

Supplementary results cited in the text

DOI: 10.7287/peerj.preprints.1105v2/supp-1

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Gerhard Marquart conceived and designed the experiments, performed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, performed the computation work, reviewed drafts of the paper.

Joost de Winter conceived and designed the experiments, analyzed the data, contributed reagents/materials/analysis tools, wrote the paper, prepared figures and/or tables, performed the computation work, reviewed drafts of the paper.

Ethics

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

The research was approved by the Human Research Ethics Committee (HREC) of the Delft University of Technology (TU Delft) 'Workload Assessment for Mental Arithmetic Tasks using the Task-Evoked Pupillary Response', January 29, 2015.

Patent Disclosures

The following patent dependencies were disclosed by the authors:

http://www.google.com/patents/US6090051

Data Deposition

The following information was supplied regarding the deposition of related data:

The work is part of the MSc thesis of the first author, available at http://repository.tudelft.nl/. At present, all supplementary data can be found here: https://www.dropbox.com/s/s8iap0re1kfw13c/Supplementary_material_July_2015.zip?dl=0

Funding

The authors received no funding for this work.


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