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

Learning Disabilities01:25

Learning Disabilities

559
Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
559
Language and Cognition01:27

Language and Cognition

700
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.
700

You might also read

Related Articles

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

Sort by
Same author

Functional Networks in Developmental Dyslexia: Auditory Discrimination of Words and Pseudowords.

NeuroSci·2026
Same author

Role of Sex in Shaping Brain Network Organization During Reading in Developmental Dyslexia.

Children (Basel, Switzerland)·2025
Same author

Speech-Brain Frequency Entrainment of Dyslexia with and without Phonological Deficits.

Brain sciences·2020
Same author

Functional correlates of brain aging: beta and gamma frequency band responses to age-related cortical changes.

Acta neurobiologiae experimentalis·2016
Same author

Auditory event-related brain potentials for an early discrimination between normal and pathological brain aging.

Neural regeneration research·2014
Same author

The effect of aging on EEG brain oscillations related to sensory and sensorimotor functions.

Advances in medical sciences·2014

Related Experiment Video

Updated: Jan 12, 2026

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education
09:00

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education

Published on: August 16, 2024

1.2K

Pure-Tone Frequency Discrimination and Auditory Functional Connectivity in Developmental Dyslexia.

Tihomir Taskov1, Juliana Dushanova2

  • 1Department of Physiology and Pathophysiology, Faculty of Medicine, Medical University of Sofia, 1431 Sofia, Bulgaria.

Journal of Integrative Neuroscience
|November 7, 2025
PubMed
Summary

Children with developmental dyslexia (DD) show altered auditory network connectivity, impacting tone discrimination. Impaired frontotemporal and interhemispheric communication in DD may underlie these auditory processing deficits.

Keywords:
auditory processingdevelopmental dyslexiafunctional connectivity

More Related Videos

Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

16.9K
Assessing Dyslexia at Six Year of Age
15:00

Assessing Dyslexia at Six Year of Age

Published on: May 1, 2020

8.8K

Related Experiment Videos

Last Updated: Jan 12, 2026

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education
09:00

Author Spotlight: Validation of SICOLE-R for Assessing Cognitive and Reading Skills in Spanish-Speaking Children and Its Role in Personalized Education

Published on: August 16, 2024

1.2K
Infant Auditory Processing and Event-related Brain Oscillations
06:34

Infant Auditory Processing and Event-related Brain Oscillations

Published on: July 1, 2015

16.9K
Assessing Dyslexia at Six Year of Age
15:00

Assessing Dyslexia at Six Year of Age

Published on: May 1, 2020

8.8K

Area of Science:

  • Neuroscience
  • Developmental Neuroscience
  • Auditory Neuroscience

Background:

  • Developmental dyslexia (DD) is associated with altered auditory processing in delta/theta and gamma frequency bands.
  • Auditory frequency discrimination is a potential marker for sensory processing deficits in DD.
  • The specific impact of pure-tone frequency discrimination tasks on functional connectivity in DD remains unclear.

Purpose of the Study:

  • To investigate local and global topological properties of functional brain networks during pure-tone frequency discrimination in children with DD.
  • To compare functional network organization in the electroencephalographic (EEG) delta to gamma2 bands between children with DD and controls.
  • To elucidate how functional connectivity abnormalities relate to auditory processing deficits in DD.

Main Methods:

  • Utilized electroencephalography (EEG) to record brain activity during a pure-tone frequency discrimination task.
  • Applied a small-world propensity (SWP) model to analyze functional network topology across EEG frequency bands (δ to γ2).
  • Compared network properties, including integration, segregation, specialization, and hub distribution, between children with DD and typically developing controls.

Main Results:

  • Auditory alpha, beta, and gamma1 networks in the DD group exhibited higher integration and lower segregation compared to controls.
  • The DD group showed reduced functional specialization, with altered characteristic path lengths and clustering coefficients.
  • Key differences in network hubs were observed: DD groups lacked specific frontal-parietal-sensory connections crucial for tone discrimination, particularly in the superior parietal lobe (SPL) and inferior frontal cortex (IFC).

Conclusions:

  • Impaired low-tone discrimination in DD is linked to a lack of SPL-prefrontal connectivity within the auditory network.
  • High-tone discrimination deficits in DD involve left-hemisphere-dominant auditory network engagement and bilateral prefrontal recruitment.
  • Reduced frontotemporal and interhemispheric auditory connectivity in DD suggests underlying auditory processing and perceptual-cognitive biases.