Related Experiment Video
Updated: Apr 16, 2026
15:01
Peering into the Dynamics of Social Interactions: Measuring Play Fighting in Rats
Published on: January 18, 2013
16.1K
Winning is not enough: ventral striatum connectivity during physical aggression
Macià Buades-Rotger1,2, Claudia Brunnlieb3, Thomas F Münte1,2
1Department of Neurology, University of Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Brain Imaging and Behavior
|March 12, 2015
Summary
Punishing opponents when winning activates reward pathways in the brain, specifically the ventral striatum (VS). This suggests that aggressive acts during competition may be intrinsically rewarding, influencing social behavior.
Area of Science:
- Neuroscience
- Social Neuroscience
- Decision-making
Background:
- The ventral striatum (VS) is activated during competitive wins, but it's unclear if this reward stems from avoiding punishment or punishing opponents.
- Previous research often conflates punishment avoidance and opponent punishment in competitive tasks.
Purpose of the Study:
- To investigate the neurophysiological correlates of punishment avoidance versus opponent punishment during competitive wins.
- To understand the neural basis of aggression and competitive states.
Main Methods:
- Utilized a competitive reaction time task separating "active" (opponent punishment) and "passive" (punishment avoidance) wins.
- Performed functional connectivity analysis seeded in the ventral striatum (VS).
Main Results:
- The VS showed increased connectivity with reward (orbitofrontal cortex), arousal (insula), attention, and motor control areas during active wins compared to passive wins.
- VS connectivity with the inferior frontal gyrus decreased in active trials.
- VS-insula connectivity correlated with aggressive behavior; VS-SMA connectivity correlated with faster reaction times.
Conclusions:
- Punishing an opponent during a win engages distinct neural pathways compared to merely avoiding punishment.
- These findings suggest that actively punishing an opponent may enhance a "competitive state" during aggressive interactions.
- Individual differences in VS connectivity relate to aggression and reaction speed in competitive contexts.
Related Concept Videos
01:47Aggression
30.7K
Humans engage in aggression when they seek to cause harm or pain to another person. Aggression takes two forms depending on one’s motives: hostile or instrumental. Hostile aggression is motivated by feelings of anger with intent to cause pain; a fight in a bar with a stranger is an example of hostile aggression. In contrast, instrumental aggression is motivated by achieving a goal and does not necessarily involve intent to cause pain (Berkowitz, 1993); a contract killer who murders for...
30.7K
01:21Secondary Motives: Affiliation Motivation and Aggression Motivation
954
Affiliation motivation is the intrinsic desire to connect with others and belong to a social group, which plays a crucial role in forming and maintaining personal relationships. This type of motivation is essential for psychological well-being, as it provides individuals with a sense of community and support. An example of this is a student who joins a study group in order to feel a sense of connection. People with high affiliation motivation actively seek social approval, take satisfaction in...
954
01:21Association Areas of the Cortex
10.8K
Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
10.8K
01:15Functional Brain Systems: Limbic System
9.5K
The limbic system, often called the "emotional brain," is a complex set of structures located deep within the brain. The intricate network of the limbic system supports a wide range of psychological functions, from emotional regulation to memory formation and sensory processing. This functional brain region encompasses specific parts of the diencephalon and the cerebrum, integrating the higher mental functions of the cerebral cortex with the primitive emotional responses of the deep brain...
9.5K
01:27Diencephalon: Thalamus and Information Relay
5.8K
The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological...
5.8K
01:27Sympathetic Pathways: Collateral Ganglia and Adrenal Medulla
3.5K
The sympathetic pathways of the collateral ganglia and adrenal medulla serve unique but interconnected roles in the sympathetic response.
Collateral Ganglia
Sympathetic preganglionic axons reach the collateral ganglia along the route of splanchnic nerves. These nerves bypass the sympathetic trunk and communicate with sympathetic postganglionic neurons housed in the prevertebral ganglia. These ganglia supply the organs of the abdominopelvic cavity.
The greater splanchnic nerve, formed by the...
Collateral Ganglia
Sympathetic preganglionic axons reach the collateral ganglia along the route of splanchnic nerves. These nerves bypass the sympathetic trunk and communicate with sympathetic postganglionic neurons housed in the prevertebral ganglia. These ganglia supply the organs of the abdominopelvic cavity.
The greater splanchnic nerve, formed by the...
3.5K