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Alpha ERD. Graph showing change in alpha ERD for post-VHFS assessment blocks relative to baseline. Alpha ERD showed a trend toward overall enhancement post-VHFS relative to baseline; specifically, this enhancement reached statistical significance for Post-2 but not Post-1 or Post-3 across healthy control participants (shown in blue) and schizophrenia patients (shown in red). Groups did not differ in alpha ERD potentiation post-VHFS. Error bars denote standard errors within groups.
