scholarly journals Neural correlates of intertemporal choice in aggressive behavior

2019 ◽  
Vol 45 (5) ◽  
pp. 507-516 ◽  
Author(s):  
David S. Chester ◽  
Sarah Beth Bell ◽  
C. Nathan DeWall ◽  
Samuel J. West ◽  
Marisabel Romero‐Lopez ◽  
...  
2019 ◽  
Author(s):  
David Chester ◽  
Sarah Beth Bell ◽  
C. Nathan DeWall ◽  
Samuel James West ◽  
Marisabel Romero-Lopez ◽  
...  

People often have to make decisions between immediate rewards and more long-term goals. Such intertemporal judgments are often investigated in the context of monetary choice or drug use, yet not in regards to aggressive behavior. We combined a novel intertemporal aggression paradigm with functional neuroimaging to examine the role of temporal delay in aggressive behavior and the neural correlates thereof. Sixty-one participants (aged 18-22; 37 females) exhibited substantial variability in the extent to which they selected immediate acts of lesser aggression versus delayed acts of greater aggression against a same-sex opponent. Choosing delayed-yet-more-severe aggression was increased by provocation and associated with greater self-control. Preferences for delayed aggression were associated with greater activity in the ventromedial prefrontal cortex (VMPFC) during such choices, and reduced functional connectivity between the VMPFC and brain regions implicated in motor impulsivity. Preferences for immediate aggression were associated with reduced functional connectivity between the VMPFC and the frontoparietal control network. Dispositionally-aggressive participants exhibited reduced VMPFC activity, which partially explained and suppressed their preferences for delayed aggression. Blunted VMPFC activity may thus be a neural mechanism that promotes reactive aggression towards provocateurs among dispositionally-aggressive individuals. These findings demonstrate the utility of an intertemporal framework for investigating aggression and provide further evidence for the similar underlying neurobiology between aggression and other rewarding behaviors.


2007 ◽  
Vol 10 (12) ◽  
pp. 1625-1633 ◽  
Author(s):  
Joseph W Kable ◽  
Paul W Glimcher

2015 ◽  
Vol 27 (2) ◽  
pp. 387-399 ◽  
Author(s):  
Stephan Ripke ◽  
Thomas Hübner ◽  
Eva Mennigen ◽  
Kathrin U. Müller ◽  
Shu-Chen Li ◽  
...  

Converging behavioral evidence indicates that temporal discounting, measured by intertemporal choice tasks, is inversely related to intelligence. At the neural level, the parieto-frontal network is pivotal for complex, higher-order cognitive processes. Relatedly, underrecruitment of the pFC during a working memory task has been found to be associated with steeper temporal discounting. Furthermore, this network has also been shown to be related to the consistency of intertemporal choices. Here we report an fMRI study that directly investigated the association of neural correlates of intertemporal choice behavior with intelligence in an adolescent sample (n = 206; age 13.7–15.5 years). After identifying brain regions where the BOLD response during intertemporal choice was correlated with individual differences in intelligence, we further tested whether BOLD responses in these areas would mediate the associations between intelligence, the discounting rate, and choice consistency. We found positive correlations between BOLD response in a value-independent decision network (i.e., dorsolateral pFC, precuneus, and occipital areas) and intelligence. Furthermore, BOLD response in a value-dependent decision network (i.e., perigenual ACC, inferior frontal gyrus, ventromedial pFC, ventral striatum) was positively correlated with intelligence. The mediation analysis revealed that BOLD responses in the value-independent network mediated the association between intelligence and choice consistency, whereas BOLD responses in the value-dependent network mediated the association between intelligence and the discounting rate. In summary, our findings provide evidence for common neural correlates of intertemporal choice and intelligence, possibly linked by valuation as well as executive functions.


2015 ◽  
Vol 8 (1) ◽  
pp. 27-47 ◽  
Author(s):  
Valeria Faralla ◽  
Francesca Benuzzi ◽  
Fausta Lui ◽  
Patrizia Baraldi ◽  
Nicola Dimitri ◽  
...  

2012 ◽  
Vol 24 (3) ◽  
pp. 1031-1046 ◽  
Author(s):  
Erin B. Tone ◽  
Jennifer S. Davis

AbstractThis article represents an effort to extend our understanding of paranoia or suspicion and its development by integrating findings across clinical, developmental, and neuroscience literatures. We first define “paranoia” or paranoid thought and examine its prevalence across typically and atypically developing individuals and theoretical perspectives regarding its development and maintenance. We then briefly summarize current ideas regarding the neural correlates of adaptive, appropriately trusting interpersonal perception, social cognition, and behavior across development. Our focus shifts subsequently to examining in normative and atypical developmental contexts the neural correlates of several component cognitive processes thought to contribute to paranoid thinking: (a) attention bias for threat, (b) jumping to conclusions biases, and (c) hostile intent attribution biases. Where possible, we also present data regarding independent links between these cognitive processes and aggressive behavior. By examining data regarding the behavioral and neural correlates of varied cognitive processes that are likely components of a paranoid thinking style, we hope to advance both theoretical and empirical research in this domain.


2000 ◽  
Vol 157 (11) ◽  
pp. 1772-1781 ◽  
Author(s):  
Pietro Pietrini ◽  
Mario Guazzelli ◽  
Gianpaolo Basso ◽  
Karen Jaffe ◽  
Jordan Grafman

NeuroImage ◽  
2009 ◽  
Vol 47 ◽  
pp. S94 ◽  
Author(s):  
W.K. Bickel ◽  
J.A. Pitcock ◽  
R. Yi ◽  
E.J. Angtuaco

2017 ◽  
Vol 4 (2) ◽  
pp. 138-150 ◽  
Author(s):  
Jennifer R. Fanning ◽  
Sarah Keedy ◽  
Mitchell E. Berman ◽  
Royce Lee ◽  
Emil F. Coccaro

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