Posterior cingulate and medial prefrontal excitation-inhibition balance in euthymic bipolar disorder

BACKGROUND: -aminobutyric acid (GABA), in hubs of the DMN during the euthymic patients with BD (euBD). METHOD: ) ratio. Executive and attentional functions were respectively assessed using the Wisconsin card-sorting test and continuous performance test. RESULTS: = 0.068). CONCLUSIONS: balance in hubs of DMN may serve as potential biomarkers for euBD, which may also contribute to their poorer executive function.