Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Association Areas of the Cortex01:21

Association Areas of the Cortex

8.3K
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,...
8.3K
Hierarchy of Motor Control01:18

Hierarchy of Motor Control

5.7K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
5.7K
Somatosensory, Motor, and Association Cortex01:24

Somatosensory, Motor, and Association Cortex

1.9K
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at...
1.9K
Reason and Intuition01:37

Reason and Intuition

7.3K
The human brain processes information for decision-making using one of two routes: an intuitive system and a rational system (Epstein, 1994; popularized by Kahneman, 2011 as System 1 and System 2, respectively). The intuitive system is quick, impulsive, and operates with minimal effort, relying on emotions or habits to provide cues for what to do next, while the rational system is logical, analytical, deliberate, and methodical. Research in neuropsychology suggests that the...
7.3K
Cerebral Hemispheres01:05

Cerebral Hemispheres

1.7K
The human brain, a complex organ, is functionally divided into two cerebral hemispheres—left and right. These hemispheres are interconnected by a structure of paramount importance, the corpus callosum. This substantial bundle of neural fibers is not just a bridge between the hemispheres but a crucial element for the brain's comprehensive functioning. It enables efficient communication between the two hemispheres, allowing each side of the brain to control and receive sensory and motor...
1.7K
High-Level and Low-Level Awareness01:19

High-Level and Low-Level Awareness

557
Controlled processes in human consciousness represent high-alert mental states where individuals deliberately focus their attention on achieving specific goals. Controlled processes can be seen in situations like mastering new technology, where a person might become so absorbed that they ignore surrounding distractions. Such processes involve selective attention, requiring one to concentrate on particular elements of experience while disregarding others. These are governed by executive...
557

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The intrinsic cortical geometry of reading.

bioRxiv : the preprint server for biology·2026
Same author

Syntactic processing engages the semantic control network.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Lip-reading and eye-gaze discrimination are functionally lateralized across the left and right posterior superior temporal sulci.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same author

Patterns of Ongoing Thought Are Associated With Emotion Regulation and Negative Affect in Daily Life.

Affective science·2026
Same author

The Neural Processes Underpinning Flexible Semantic Retrieval in Visual and Auditory Modalities.

Human brain mapping·2026
Same author

Sender-receiver subdivisions of the default mode network in perceptual and memory-guided cognition.

Proceedings of the National Academy of Sciences of the United States of America·2026

Related Experiment Video

Updated: Dec 17, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.4K

Controlled semantic summation correlates with intrinsic connectivity between default mode and control networks.

Megan Evans1, Katya Krieger-Redwood1, Tirso Rj Gonzalez Alam1

  • 1Department of Psychology, University of York, York, UK.

Cortex; a Journal Devoted to the Study of the Nervous System and Behavior
|June 23, 2020
PubMed
Summary

Stronger brain network connectivity aids in understanding overlapping meanings between concepts. This enhanced semantic cognition is linked to better performance on complex meaning integration tasks.

Keywords:
CreativityDefault mode networkResting-state fMRISemantic cognitionSemantic control

More Related Videos

Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
08:36

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

Published on: March 21, 2019

7.6K
Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy
12:09

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

18.4K

Related Experiment Videos

Last Updated: Dec 17, 2025

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance
09:01

A Method for Investigating Age-related Differences in the Functional Connectivity of Cognitive Control Networks Associated with Dimensional Change Card Sort Performance

Published on: May 7, 2014

10.4K
Dynamic Inter-subject Functional Connectivity Reveals Moment-to-Moment Brain Network Configurations Driven by Continuous or Communication Paradigms
08:36

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

Published on: March 21, 2019

7.6K
Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy
12:09

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

18.4K

Area of Science:

  • Neuroscience
  • Cognitive Science
  • Psychology

Background:

  • Semantic cognition involves understanding word meanings and their relationships.
  • Individual differences in brain network connectivity may underlie variations in semantic abilities.
  • The default mode network and control network are crucial for semantic processing.

Purpose of the Study:

  • To investigate the relationship between intrinsic brain network connectivity and the capacity for semantic summation.
  • To determine if connectivity patterns are specific to integrating multiple concepts or general semantic task difficulty.

Main Methods:

  • Resting-state functional magnetic resonance imaging (fMRI) was used to measure intrinsic brain connectivity.
  • A semantic summation task assessed the ability to identify overlapping meanings across concepts.
  • Analyses correlated network connectivity with performance on semantic tasks in two participant cohorts.

Main Results:

  • Increased intrinsic connectivity between default mode and control networks correlated with better semantic summation performance.
  • This connectivity pattern was specific to semantic summation, not general semantic retrieval efficiency.
  • Higher within-network connectivity in the default mode network was linked to better performance on single-word retrieval.

Conclusions:

  • Intrinsic connectivity between default mode and control networks is vital for integrating information from multiple concepts.
  • The default mode network plays a role in both automatic and controlled semantic retrieval processes.
  • Brain network organization significantly influences individual differences in semantic cognition.