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Related Concept Videos

Brain Imaging01:14

Brain Imaging

Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic Stimulation (TMS).
Organization of the Brain01:30

Organization of the Brain

The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Functional Brain Systems: Reticular Formation01:13

Functional Brain Systems: Reticular Formation

The reticular formation is a complex network of gray and white matter located within the brainstem extending from the medulla to the midbrain.
Within the reticular formation, there are several distinct nuclei that can be classified into three broad categories. The Raphe nuclei are located along the midline of the brainstem. They are primarily known for their role in synthesizing and releasing serotonin, a neurotransmitter involved in regulating mood, appetite, sleep, and circadian rhythms. The...
Functional Brain Systems: Limbic System01:15

Functional Brain Systems: Limbic System

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...
Association Areas of the Cortex01:21

Association Areas of the Cortex

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,...
Neuroplasticity01:01

Neuroplasticity

Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.

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Modeling the Functional Network for Spatial Navigation in the Human Brain
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Published on: October 13, 2023

Neural Correlates of Extraversion and Trait Creativity: A Graph Theory-Based Whole-Brain Functional Network

Xiaoqian Ding1, Fabin Dai1, Xingbang Gai1

  • 1College of Psychology, Liaoning Normal University, Dalian 116029, China.

Journal of Intelligence
|June 25, 2026
PubMed
Summary
This summary is machine-generated.

Whole-brain network modularity links extraversion to creativity. Higher extraversion is associated with increased brain network modularity, which in turn enhances creativity, suggesting a neural basis for personality traits.

Keywords:
brain networkextraversiongraph theorymodularityresting-state fMRItrait creativity

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Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms

Published on: March 21, 2019

Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Network Science

Background:

  • Trait creativity is associated with brain functional connectivity.
  • Previous research has overlooked whole-brain architecture, focusing on isolated networks.
  • The neural mechanisms linking extraversion and creativity are not well understood.

Purpose of the Study:

  • To investigate if whole-brain functional network modularity mediates the relationship between extraversion and trait creativity.
  • To explore the neural underpinnings of the connection between a personality trait and creative ability.

Main Methods:

  • Resting-state fMRI was used in 43 university students.
  • Whole-brain functional networks were constructed using the AAL atlas.
  • Modularity (Q) was calculated, and mediation analysis was performed.

Main Results:

  • Extraversion positively correlated with creativity (r = 0.38) and modularity (r = 0.37).
  • Modularity positively correlated with creativity (r = 0.41).
  • Mediation analysis showed a significant indirect effect of extraversion on creativity via modularity (ab = 0.113).

Conclusions:

  • Whole-brain network modularity statistically mediates the link between extraversion and creativity.
  • Increased extraversion is associated with greater modularity, which is linked to higher creativity.
  • Findings suggest a brain network basis for personality traits influencing creativity, requiring further validation.