Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Crossing Over

Crossing Over

Unlike mitosis, meiosis aims for genetic diversity in its creation of haploid gametes. Dividing germ cells first begin this process in prophase I, where each chromosome—replicated in S phase—is now composed of two sister chromatids (identical copies) joined centrally.
The homologous pairs of sister chromosomes—one from the maternal and one from the paternal genome—then begin to align alongside each other lengthwise, matching corresponding DNA positions in a process...

Psychodynamic Perspectives on Personality

Psychodynamic Perspectives on Personality

The psychodynamic perspective in psychology asserts that most personality functions operate unconsciously, outside of awareness. This means that the motives and emotions driving behavior often remain hidden, automatically buried in the unconscious mind as a defense mechanism to shield us from psychological distress. According to this theory, the unconscious mind contains thoughts, memories, and emotions that are too disturbing to face directly.
Psychodynamic theorists argue that unconscious...

Monohybrid Crosses

Monohybrid Crosses

Cross-Sectional Research

Cross-Sectional Research

In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...

Dihybrid Crosses

Dihybrid Crosses

Introduction to Developmental Psychology

Introduction to Developmental Psychology

Developmental psychology explores the changes and continuities in human abilities throughout life, encompassing physical, cognitive, linguistic, and social dimensions. Human development is not restricted to growth, but includes aspects of decline, particularly in physical abilities as individuals age. Developmental psychologists seek to understand how people change as they age and how their mental and social skills evolve.Developmental MilestonesA key concept in developmental psychology is...

You might also read

Related Articles

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

Sort by

Same author

Effects of fundamental frequency changes on spoken sound loudness.

Perception·2024

Same author

Gender differences in Russian adolescent mental health from 1999 to 2021.

Journal of research on adolescence : the official journal of the Society for Research on Adolescence·2024

Same author

Representational similarity analysis of self- versus other-processing: Effect of trait aggressiveness.

Aggressive behavior·2024

Same author

Adolescent mental health in Japan and Russia: The role of body image, bullying victimisation and school environment.

International journal of psychology : Journal international de psychologie·2023

Same author

Fast changes in default and control network activity underlying intraindividual response time variability in childhood: Does age and sex matter?

Developmental psychobiology·2023

Same author

The structure of adolescent mental health problems: The role of effortful control and school safety.

Journal of adolescence·2023

Search research articles

Related Experiment Video

Updated: Jan 24, 2026

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Cross-Frequency Coupling in Developmental Perspective.

Gennady G Knyazev¹, Alexander N Savostyanov^1,2, Andrey V Bocharov^1,2

¹Laboratory of Psychophysiology of Individual Differences, Institute of Physiology and Basic Medicine, Novosibirsk, Russia.

Frontiers in Human Neuroscience

|May 30, 2019

Summary

This study reveals that cross-frequency coupling (CFC) in electroencephalogram (EEG) brain activity is higher in adults than children, with introversion linked to higher CFC. These brain connectivity patterns emerge early in development.

Keywords:

EEG cross-frequency coupling developmental trends growth curve analysis introversion social anxiety source-level analysis

More Related Videos

Retropinacol/Cross-pinacol Coupling Reactions - A Catalytic Access to 1,2-Unsymmetrical Diols

Retropinacol/Cross-pinacol Coupling Reactions - A Catalytic Access to 1,2-Unsymmetrical Diols

Published on: April 4, 2014

Synthesis of a Borylated Ibuprofen Derivative Through Suzuki Cross-Coupling and Alkene Boracarboxylation Reactions

Synthesis of a Borylated Ibuprofen Derivative Through Suzuki Cross-Coupling and Alkene Boracarboxylation Reactions

Published on: November 30, 2022

Related Experiment Videos

Last Updated: Jan 24, 2026

Perspectives on Neuroscience

Perspectives on Neuroscience

Published on: July 31, 2007

Retropinacol/Cross-pinacol Coupling Reactions - A Catalytic Access to 1,2-Unsymmetrical Diols

Retropinacol/Cross-pinacol Coupling Reactions - A Catalytic Access to 1,2-Unsymmetrical Diols

Published on: April 4, 2014

Synthesis of a Borylated Ibuprofen Derivative Through Suzuki Cross-Coupling and Alkene Boracarboxylation Reactions

Synthesis of a Borylated Ibuprofen Derivative Through Suzuki Cross-Coupling and Alkene Boracarboxylation Reactions

Published on: November 30, 2022

Area of Science:

Neuroscience
Developmental Neuroscience
Cognitive Neuroscience

Background:

Brain computational modes are often linked to distinct electroencephalogram (EEG) frequency bands.
Cross-frequency coupling (CFC) reflects the integration of these computational modes.
CFC may represent stable, trait-like properties on slow temporal scales, raising questions about its developmental trajectory.

Purpose of the Study:

To investigate source-level cross-frequency coupling (CFC) measures from a developmental perspective.
To examine both cross-sectional and longitudinal changes in CFC.
To explore the relationship between CFC and introversion during development.

Main Methods:

Utilized source-level electroencephalogram (EEG) analysis to quantify cross-frequency coupling (CFC).
Employed both cross-sectional and longitudinal study designs to track developmental changes.
Assessed test-retest stability of CFC measures.

Main Results:

Cross-frequency coupling (CFC) measures exhibited good test-retest stability.
Adults showed higher CFC in cortical regions associated with sensory-motor integration, response inhibition, and attentional control compared to children.
Children displayed greater CFC in parietal regions linked to self-centered cognition.
Nonlinear growth trajectories of CFC were observed between ages 7 and 10.
Introversion correlated with increased CFC in brain areas involved in emotion, attention, and social cognition.

Conclusions:

Source-level CFC measures are reliable and show distinct developmental patterns.
Brain connectivity, as indexed by CFC, differs between children and adults, with specific patterns emerging early.
The association between introversion and brain connectivity (CFC) is evident early in development, particularly in regions related to social and emotional processing.