Verner, MartinMartinVernerHerrmann, Martin J.Martin J.HerrmannTroche, StefanStefanTroche0000-0002-0961-1081Roebers, ClaudiaClaudiaRoebersRammsayer, ThomasThomasRammsayer2024-10-142024-10-142013https://boris-portal.unibe.ch/handle/20.500.12422/114986en100 - Philosophy::150 - PsychologyCortical oxygen consumption in mental arithmetic as a function of task difficulty: a near-infrared spectroscopy approacharticle10.7892/boris.443382373412010.3389/fnhum.2013.00217