BOLD signal 1 adult 1 article 1 brain function 1 brain region 1 compensation 1 default mode network 1 fronto-parietal control network 1 frontoparietal network 1 functional magnetic resonance imaging 1 functional reorganization 1 human 1 inferior parietal lobe 1 inferior parietal lobule 1 intra-network compensation 1 offline TMS repetitive transcranial magnetic stimulation 1 task positive network 1 upregulation 1