Spectral and non-spectral EEG measures in the prediction of working memory task performance and psychopathology
This study demonstrates that incorporating non-spectral EEG features across specific working memory paradigms enhances the prediction of working memory capacity and reaction time variability in a validation dataset, whereas models for psychopathology and task accuracy failed to generalize, highlighting the functional heterogeneity of working memory tasks and the necessity of rigorous validation in brain-behavior research.