Fig. 3

Dopamine and serotonin turnover in each brain region before and after training. Dopamine turnover (DOPAC/DA) and serotonin turnover (5-HIAA/5-HT) in the a motor cortex, b cerebellum, c hippocampus, d hypothalamus, e striatum, and f septum. White bars indicate the training (−) group. Black bars indicate the training (+) group. Data are presented as mean ± standard error (n = 5 or n = 6). Unpaired t test was used