Fig. 6From: The effects of six months Persicaria minor extract supplement among older adults with mild cognitive impairment: a double-blinded, randomized, and placebo-controlled trialPercentage mean change of significant brain activation from baseline to 6th-month follow-ups. After 6 months of intervention, percentage mean change of the 0-back right DLPFC activation was increased by 19.61% and decreased by 47% in the placebo group (Two -way mixed ANOVA, p < 0.05)Back to article page