Sex differences in the neural correlates of aggression

2018 ◽  
Vol 223 (9) ◽  
pp. 4115-4124 ◽  
Author(s):  
Jonathan Repple ◽  
Ute Habel ◽  
Lisa Wagels ◽  
Christina M. Pawliczek ◽  
Frank Schneider ◽  
...  
2016 ◽  
Vol 6 (1) ◽  
Author(s):  
Joseph M. Baker ◽  
Ning Liu ◽  
Xu Cui ◽  
Pascal Vrticka ◽  
Manish Saggar ◽  
...  

Abstract Researchers from multiple fields have sought to understand how sex moderates human social behavior. While over 50 years of research has revealed differences in cooperation behavior of males and females, the underlying neural correlates of these sex differences have not been explained. A missing and fundamental element of this puzzle is an understanding of how the sex composition of an interacting dyad influences the brain and behavior during cooperation. Using fNIRS-based hyperscanning in 111 same- and mixed-sex dyads, we identified significant behavioral and neural sex-related differences in association with a computer-based cooperation task. Dyads containing at least one male demonstrated significantly higher behavioral performance than female/female dyads. Individual males and females showed significant activation in the right frontopolar and right inferior prefrontal cortices, although this activation was greater in females compared to males. Female/female dyad’s exhibited significant inter-brain coherence within the right temporal cortex, while significant coherence in male/male dyads occurred in the right inferior prefrontal cortex. Significant coherence was not observed in mixed-sex dyads. Finally, for same-sex dyads only, task-related inter-brain coherence was positively correlated with cooperation task performance. Our results highlight multiple important and previously undetected influences of sex on concurrent neural and behavioral signatures of cooperation.


NeuroImage ◽  
2005 ◽  
Vol 25 (4) ◽  
pp. 1336-1344 ◽  
Author(s):  
Steven M. Platek ◽  
Julian Paul Keenan ◽  
Feroze B. Mohamed

Author(s):  
Jonas Hornung ◽  
Elke Smith ◽  
Jessica Junger ◽  
Katharina Pauly ◽  
Ute Habel ◽  
...  

2011 ◽  
Vol 87 (3) ◽  
pp. 319-333 ◽  
Author(s):  
Sarah Whittle ◽  
Murat Yücel ◽  
Marie B.H. Yap ◽  
Nicholas B. Allen

2013 ◽  
Vol 9 (5) ◽  
pp. 591-600 ◽  
Author(s):  
Yoshiya Moriguchi ◽  
Alexandra Touroutoglou ◽  
Bradford C. Dickerson ◽  
Lisa Feldman Barrett

Author(s):  
Laurie Compère ◽  
Marco Sperduti ◽  
Thierry Gallarda ◽  
Adèle Anssens ◽  
Stéphanie Lion ◽  
...  

2011 ◽  
Vol 80 (3) ◽  
pp. 182-191 ◽  
Author(s):  
Allison C. Nugent ◽  
Earle E. Bain ◽  
Julian F. Thayer ◽  
John J. Sollers ◽  
Wayne C. Drevets

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