1 Center for Cognitive Neuroimaging, Donders Institute for Brain Cognition and Behaviour, Radboud University, Nijmegen, The Netherlands. karin.roelofs@donders.ru.nl.
2 Behavioural Science Institute, Radboud University, Nijmegen, The Netherlands. karin.roelofs@donders.ru.nl.
3 Center for Cognitive Neuroimaging, Donders Institute for Brain Cognition and Behaviour, Radboud University, Nijmegen, The Netherlands.
4 Max Planck Institute for Biological Cybernetics, Tübingen, Germany.