Cross-modal integration and plasticity in the superior temporal cortex.
Level 5 - mechanism / opinion, no new human data
Narrative review / book chapter with no primary empirical data reported
PubMed 35964967 · doi:10.1016/B978-0-12-823493-8.00026-2
What was done
This review chapter synthesizes evidence and conceptual models regarding cross-modal plasticity in the superior temporal cortex. It evaluates how visual and tactile inputs recruit traditionally auditory temporal regions in congenitally deaf individuals compared to hearing controls.
What was found
The abstract reports no numerical data or quantitative outcomes. It presents a theoretical framework proposing that cross-modal visual reorganization in congenital deafness follows innate organizational principles and multisensory scaffolding already present in the typical hearing brain.
Why it matters
It provides a unifying mechanistic model linking normal multisensory integration architecture to cross-modal sensory plasticity following congenital deafness.
Limits
The paper is a narrative book chapter lacking primary empirical data, systematic review methodology, or quantitative synthesis. Its implications for auditory recovery following sensory restoration remain debated and unquantified in the abstract.
Cited by
- supports In individuals born blind, the visual cortex is repurposed for other sensory modalities, and in individuals born deaf, the auditory cortex is reassigned to other tasks.