About the Authors

Ronald van den Berg

rvdberg@cpu.bcm.edu

Affiliations Institute of Mathematics and Computing Science, University of Groningen, Groningen, The Netherlands, Laboratory for Experimental Ophthalmology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands, School for Behavioral and Cognitive Neurosciences, University of Groningen, Groningen, The Netherlands

Jos B. T. M. Roerdink

Affiliations Institute of Mathematics and Computing Science, University of Groningen, Groningen, The Netherlands, School for Behavioral and Cognitive Neurosciences, University of Groningen, Groningen, The Netherlands

Frans W. Cornelissen

Affiliations Laboratory for Experimental Ophthalmology, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands, School for Behavioral and Cognitive Neurosciences, University of Groningen, Groningen, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: RVdB FWC. Performed the experiments: RVdB. Analyzed the data: RVdB JBTMR FWC. Wrote the paper: RVdB JBTMR FWC.