About the Authors

Marta Teixeira

Affiliations Visual Neuroscience Laboratory, IBILI - Institute for Biomedical Imaging and Life Sciences, University of Coimbra, Coimbra, Portugal, Institute for Nuclear Sciences Applied to Health (ICNAS), Brain Imaging Network of Portugal, University of Coimbra, Coimbra, Portugal

Gabriel Pires

Affiliation Institute for Systems and Robotics (ISR), University of Coimbra, Coimbra, Portugal

Miguel Raimundo

Affiliations Visual Neuroscience Laboratory, IBILI - Institute for Biomedical Imaging and Life Sciences, University of Coimbra, Coimbra, Portugal, Institute for Nuclear Sciences Applied to Health (ICNAS), Brain Imaging Network of Portugal, University of Coimbra, Coimbra, Portugal

Sérgio Nascimento

Affiliation Department of Physics, University of Minho, Braga, Portugal

Vasco Almeida

Affiliation Department of Physics, University of Beira Interior, Covilhã, Portugal

Miguel Castelo-Branco

mcbranco@fmed.uc.pt

Affiliations Visual Neuroscience Laboratory, IBILI - Institute for Biomedical Imaging and Life Sciences, University of Coimbra, Coimbra, Portugal, Institute for Nuclear Sciences Applied to Health (ICNAS), Brain Imaging Network of Portugal, University of Coimbra, Coimbra, Portugal

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MCB, MT, SN, VA, MR. Performed the experiments: MT, MCB. Analyzed the data: MT, MCB, GP. Contributed reagents/materials/analysis tools: MR MT GP. Wrote the paper: MT, MCB.