Skip to main content
. 2020 Jan 7;15(1):e0222620. doi: 10.1371/journal.pone.0222620

Fig 4. Relationship between changes in metabolite concentration and motor performance.

Fig 4

Correlationn between change in metabolite concentration (% Glx and %GABA) and change in Purdue Pegboard Task post intervention (ΔPPTL) controlling for intervention group and age. Left sensorimotor cortex GABA is significantly correlated with PPTL for the pooled intervention groups (grey line). This relationship is also observed in the anodal tDCS intervention group (red).