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Auditory Pathway

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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.
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Auditory Perception

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Higher Mental Functions of the Brain: Language

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Related Experiment Video

Updated: Jun 24, 2026

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

Reading and subcortical auditory function.

Karen Banai¹, Jane Hornickel, Erika Skoe

¹Department of Communication Sciences, Auditory Neuroscience Lab, Northwestern University, Evanston, IL 60208, USA.

Cerebral Cortex (New York, N.Y. : 1991)

|March 19, 2009

Summary

This study reveals a significant link between subcortical auditory processing timing and reading ability. These findings suggest that the integrity of subcortical auditory mechanisms is crucial for phonological decoding and reading development.

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Published on: May 19, 2016

Area of Science:

Neuroscience
Cognitive Science
Auditory Processing

Background:

Phonological processing deficits are widely accepted as a primary cause of reading difficulties.
The precise neural origins of phonological processing remain incompletely understood.

Purpose of the Study:

To investigate the relationship between subcortical auditory processing and phonological decoding abilities.
To explore the neural underpinnings of reading skill at the subcortical level.

Main Methods:

Phonological decoding was assessed using a single-nonword reading task.
Subcortical auditory processing was measured, focusing on timing, harmonic content representation, and pitch encoding.

Main Results:

Phonological decoding showed a significant correlation with the timing of subcortical auditory processing.
A lesser correlation was observed with the robustness of subcortical representation of speech's harmonic content, but not pitch encoding.
A continuum of reading skill was associated with variations in subcortical auditory processing.

Conclusions:

Reading skill appears to depend on the integrity of subcortical auditory mechanisms.
Subcortical representation of acoustic speech features may influence normal reading and reading disorders.
This research establishes a direct link between subcortical sensory function and reading, offering insights into the biological basis of reading and potential developmental influences via the corticofugal pathway.