After controlling for covariates, higher (worse) emotional apathy scores showed a negative trend, or decreased FC, between the left ACC and the left NAcc (Table 4 ).
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The sentences
Apathetic PD patients showed a trend towards reduced FC between the left anterior cingulate cortex (ACC) and the left nucleus accumbens (NAcc).
Similarly, we observed a trend towards significance of ISA-a in relation to connectivity between the right ACC and AIC, even though we might have expected this circuit to be engaged in enhancing self-awareness 16 , 24 , 33 .