1/f brain activity 1 Aperiodic activity Cognition 1 EEG 1 Humans 1 Individual differences 1 Individuality 1 Learning 1 Motor learning 1 Perception 1 Psychomotor Performance 1 Reaction Time 1 Reaction time 1 Visuomotor performance 1 adult 1 article 1 avoidance behavior 1 brain function 1 cognition 1 electroencephalogram 1 female 1 human 1 human experiment 1 individuality 1 learning 1 male 1 motor learning 1 motor performance 1 perception 1 psychomotor performance 1