Title
Neural correlates of envy: Regional homogeneity of resting-state brain activity predicts dispositional envy.
Abstract
Envy differs from common negative emotions across cultures. Although previous studies have explored the neural basis of episodic envy via functional magnetic resonance imaging (fMRI), little is known about the neural processes associated with dispositional envy. In the present study, we used regional homogeneity (ReHo) as an index in resting-state fMRI (rs-fMRI) to identify brain regions involved in individual differences in dispositional envy, as measured by the Dispositional Envy Scale (DES). Results showed that ReHo in the inferior/middle frontal gyrus (IFG/MFG) and dorsomedial prefrontal cortex (DMPFC) positively predicted dispositional envy. Moreover, of all the personality traits measured by the Revised NEO Personality Inventory (NEO-PI-R), only neuroticism was significantly associated with dispositional envy. Furthermore, neuroticism mediated the underlying association between the ReHo of the IFG/MFG and dispositional envy. Hence, to the best of our knowledge, this study provides the first evidence that spontaneous brain activity in multiple regions related to self-evaluation, social perception, and social emotion contributes to dispositional envy. In addition, our findings reveal that neuroticism may play an important role in the cognitive processing of dispositional envy.
Year
DOI
Venue
2016
10.1016/j.neuroimage.2016.08.003
NeuroImage
Keywords
Field
DocType
Envy,Prefrontal cortex,Regional homogeneity,Resting-state fMRI
Revised NEO Personality Inventory,Big Five personality traits,Neuroticism,Neural correlates of consciousness,Developmental psychology,Functional magnetic resonance imaging,Resting state fMRI,Cognitive psychology,Psychology,Jealousy,Middle frontal gyrus
Journal
Volume
ISSN
Citations 
142
1053-8119
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Yanhui Xiang100.34
Feng Kong261.54
Xue Wen310.69
Qihan Wu400.34
Lei Mo5297.35