Associative memory task focus on resolving interferences between highly similar stimuli. Related behavioral data and stimuli are on OSF: https://osf.io/vpq2x/ Exclusion criteria: Sub 8 15 30 34 are excluded due to poor behavioral performance (learned pairmates <= 6 pairs by the 6th round) Sub 16 is excluded due to movement (Max FD > 3.5mm).