Neuroprotective effects of caffeine have been frequently reported in the context of disease
and cognitive dysfunction as well as in epidemiological studies in humans. However,
evidence on caffeine effects on neural and memory functions during daily intake in a healthy
cognitive state remains scarce. This randomized double-blind placebo-controlled crossover
study investigated working memory functions by N-back tasks and functional magnetic
resonance imaging (fMRI) after daily caffeine intake compared to a placebo baseline and to …