Leon Kenemans is Professor of Biopsychology and Psychopharmacology at the University of Utrecht, the Netherlands. His research interests include attention and affective processes, and action control, and he has published in the areas of working memory and the effects of alcohol on the ability to detect and respond to unexpected events. Nick Ramsey is Professor of Cognitive Neuroscience at the University Medical Hospital of Utrecht, and Professor of Cognitive Neuroimaging at the University of Utrecht, the Netherlands. He conducts research on mechanisms of human brain function, advanced techniques for imaging brain function, and on plasticity in brain function in people with brain disorders such as tumors and epilepsy, amongst other areas.