Popis: |
Anxiety has been studied using EEG/ERP approaches for many years, and substantive effects have been observed across the frequency spectrum. This chapter introduces the reader to the wide variety of work that has been done examining associations between anxiety and oscillatory measures. It focuses particularly on the nature of the relationship between anxiety and oscillatory metrics reflecting motivational/emotional and cognitive control dynamics involved in balancing bottom-up and top-down influences on behavior. The chapter discusses these findings in the context of cognitive, affective, and motivational models of anxiety. Furthermore, it covers the approaches to indexing the processes relevant to those models. |