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

Neuroplasticity

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.

Auditory Pathway

Auditory Pathway

Auditory pathways constitute the complex neural circuits responsible for transmitting and interpreting auditory information from the peripheral auditory system to the brain. Sound waves are initially captured by the outer ear, funneled through the ear canal, and reach the tympanic membrane (eardrum). These vibrations are transmitted via the middle ear's ossicles to the inner ear's cochlea.
When viewed cross-sectionally, the cochlea reveals the scala vestibuli and scala tympani flanking...

Motor and Sensory Areas of the Cortex

Motor and Sensory Areas of the Cortex

The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex....

Somatosensation

Somatosensation

The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.

You might also read

Related Articles

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

Sort by

Same author

Hierarchical Network Adaptations and Structure-Function Scaffolding in the Deaf Adult Brain.

Brain topography·2026

Same author

Localized cortical morphometric and structural covariance differences in adolescents with functional/dissociative seizures.

Epilepsia·2026

Same author

Radiologic Characterization of Invasive Fungal Infections of the Paranasal Sinuses and Skull Base: A Prospective Analysis.

Cureus·2026

Same author

Limbic-Visual Disintegration and Salience-Control Specialization Characterize Tinnitus Network Topology.

The European journal of neuroscience·2026

Same author

Strategic Management of Anterior Skull Base Schwannomas and Their Outcomes.

Journal of neurological surgery. Part B, Skull base·2026

Same author

Neuroimaging evidence of structural and network disruptions in adolescents with conversion disorder with seizures.

Epilepsy & behavior : E&B·2025

Search research articles

Related Experiment Video

Updated: Jul 2, 2025

Stereotactically-guided Ablation of the Rat Auditory Cortex, and Localization of the Lesion in the Brain

Stereotactically-guided Ablation of the Rat Auditory Cortex, and Localization of the Lesion in the Brain

Published on: October 11, 2017

Neurotopographical Transformations: Dissecting Cortical Reconfigurations in Auditory Deprivation.

Uttam Kumar¹, Kalpana Dhanik², Himanshu R Pandey²

¹Centre of Bio-Medical Research, Sanjay Gandhi Postgraduate Institute of Medical Sciences Campus, Lucknow 226014, India dr.uttam.kumar@gmail.com uttam@cbmr.res.in.

The Journal of Neuroscience : the Official Journal of the Society for Neuroscience

|February 21, 2024

Summary

Congenital auditory deprivation causes widespread brain changes beyond auditory areas. Duration of deafness and sign language use influence these neuroanatomical alterations, revealing brain plasticity.

Keywords:

auditory deprivation cortical reconfigurations intersectional approach neuroanatomical neuroplasticity sign language immersion

More Related Videos

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Modification of a Colliculo-thalamocortical Mouse Brain Slice, Incorporating 3-D printing of Chamber Components and Multi-scale Optical Imaging

Modification of a Colliculo-thalamocortical Mouse Brain Slice, Incorporating 3-D printing of Chamber Components and Multi-scale Optical Imaging

Published on: September 18, 2015

Related Experiment Videos

Last Updated: Jul 2, 2025

Stereotactically-guided Ablation of the Rat Auditory Cortex, and Localization of the Lesion in the Brain

Stereotactically-guided Ablation of the Rat Auditory Cortex, and Localization of the Lesion in the Brain

Published on: October 11, 2017

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Mapping Cortical Dynamics Using Simultaneous MEG/EEG and Anatomically-constrained Minimum-norm Estimates: an Auditory Attention Example

Published on: October 24, 2012

Modification of a Colliculo-thalamocortical Mouse Brain Slice, Incorporating 3-D printing of Chamber Components and Multi-scale Optical Imaging

Modification of a Colliculo-thalamocortical Mouse Brain Slice, Incorporating 3-D printing of Chamber Components and Multi-scale Optical Imaging

Published on: September 18, 2015

Area of Science:

Cognitive Neuroscience
Neuroimaging
Neuroplasticity

Background:

Auditory deprivation significantly impacts neuroanatomy, but these changes are not fully understood.
Existing literature inadequately details cortical transformations in congenital deafness.

Purpose of the Study:

To investigate cortical and subcortical structural changes in individuals with congenital auditory deficits using high-resolution MRI.
To explore the influence of auditory deprivation duration and sign language immersion on these neural modifications.

Main Methods:

Cortical surface analysis was performed on 90 congenitally deaf individuals and 90 controls.
High-resolution 3 Tesla (3T) MRI was utilized.
The study integrated duration of auditory deprivation and sign language immersion as key variables.

Main Results:

Significant alterations were observed not only in auditory regions but also across widespread cortical and subcortical structures.
Findings demonstrate the brain's adaptive dynamics in response to sensory loss.
The interplay between deprivation duration and sign language extent revealed nuanced cortical reconfigurations.

Conclusions:

Congenital auditory deficits induce extensive, cross-modal brain modifications.
Neural plasticity is modulated by the duration of sensory experience and communication modality.
These insights can inform personalized therapeutic strategies for individuals with hearing loss.