Correlation between corpus callosum sub-segmental area and cognitive processes in school-age children
Martha Beatriz Moreno1, Luis Concha1, Leopoldo González-Santos1
1Universidad Nacional Autónoma de México, Instituto de Neurobiología, Querétaro, México.
Plos One
|August 30, 2014
Summary
The corpus callosum
Area of Science:
- Neuroscience
- Developmental Psychology
Background:
- The corpus callosum (CC) is crucial for interhemispheric communication.
- Understanding CC development in children is vital for cognitive science.
Purpose of the Study:
- To investigate the relationship between CC structural (area) and microstructural (ADC) characteristics and cognitive abilities in children.
- To explore gender differences in these relationships.
Main Methods:
- MRI-based measurement of CC area and apparent diffusion coefficient (ADC) in 57 healthy children (7.0–9.1 years).
- Neuropsychological testing to assess cognitive and executive functions.
- Segmentation of the CC into six regions for detailed analysis.
Main Results:
- No significant gender differences in overall CC area or ADC.
- Correlations between CC area/ADC (especially anterior regions) and cognitive abilities varied by gender.
- Gender-specific relationships observed between CC characteristics and cognitive functions.
Conclusions:
- The association between corpus callosum characteristics and cognitive abilities differs between genders and CC regions.
- Despite differing connectivity, cognitive task performance is similar in boys and girls during childhood.
More Related Videos
09:01A 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
9.5K
09:32Cortical Source Analysis of High-Density EEG Recordings in Children
Published on: June 30, 2014
20.7K
Related Concept Videos
01:05Cerebral Hemispheres
3.6K
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...
3.6K
01:30Information Processing Approach
882
The information-processing theory of cognitive development centers on fundamental mental processes, including attention, memory, and problem-solving skills. Researchers in this field examine how cognitive abilities, such as working memory, evolve and influence children's overall development. Studies indicate that children with stronger working memory tend to excel in reading comprehension, math, and problem-solving compared to peers with less efficient memory skills. Low working memory is...
882
01:21Association Areas of the Cortex
10.1K
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,...
10.1K
01:27Language and Cognition
870
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
870
01:28Lateralization
1.3K
Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.
1.3K