Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.|Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.|Centro de Investigación en Tecnologías de la Información y de las Comunicaciones (CITIC), University of Granada, Granada, Spain.|Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.|Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.|Centre for Integrative Neuroplasticity, University of Oslo, Oslo, Norway.