Norway

Resting EEG Asymmetries & Levels of Irritability



WHEN:
August 2015 - December 2015

WHAT:
Independent Study

WHERE:
Wellesley College, MA, USA

TOOLS:
SPSS, BrainVision Analyzer, BrainVision Recorder
Awarded Wellesley College Student Library Award for Independent Study.

Study aimed to investigate a potential frontal and parietal EEG asymmetry profile for irritability. Self-reported measures of irritability and baseline EEG levels were assessed in undergraduates. To elicit irritability experimentally, participants performed an attention-based task (Affective Posner) under conditions of frustration and non-frustration.

We hypothesized the following asymmetry profiles for irritability:
(a) Greater relative left frontal activity, reflective of the relationship between frontal asymmetry and anger, and
(b) Greater relative right frontal activity, reflective of the relationship between parietal asymmetry and hyperarousal.