Multisensory integration, brain plasticity and optogenetics in visual rehabilitation

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Bibliographic Details
Title: Multisensory integration, brain plasticity and optogenetics in visual rehabilitation
Authors: Martina Lucchesi, José Fernando Maya-Vetencourt, Dario Rusciano
Source: Front Neurol
Frontiers in Neurology, Vol 16 (2025)
Publisher Information: Frontiers Media SA, 2025.
Publication Year: 2025
Subject Terms: Neurology, Neurology. Diseases of the nervous system, optogenetics, RC346-429, multisensory areas, brain plasticity, visual rehabilitation, cross-modality
Description: Multisensory integration enables the brain to integrate information from different sensory modalities while enhancing perception. This principle relies on phenomena of neuroplasticity (i.e., the ability of neuronal networks in the brain to adapt to changing environmental conditions) and is crucial for visual rehabilitation, particularly in hemianopia and retinal degeneration. Here we review emerging experimental approaches and their translational potential for vision recovery in visually impaired patients. Rehabilitation strategies incorporating multisensory training, optogenetics, and pharmacological interventions have demonstrated to be instrumental in restoring visual function by leveraging plasticity of inputs from different sensory modalities. Emerging technologies such as virtual reality and auditory–visual stimulation further optimize neural reorganization. Future research should focus on refining these interventions to enhance sensory compensation and recovery. Understanding the role of multisensory ganglion cells and retinal circuits may unlock new strategies for improving visual function in visually impaired individuals.
Document Type: Article
Other literature type
ISSN: 1664-2295
DOI: 10.3389/fneur.2025.1590305
Access URL: https://doaj.org/article/01447b97595f4f73ba22e7b1f71d3232
https://hdl.handle.net/11568/1318668
https://doi.org/10.3389/fneur.2025.1590305
Rights: CC BY
Accession Number: edsair.doi.dedup.....d59c69f68575f74b0ad6b48ed18126e0
Database: OpenAIRE
Description
Abstract:Multisensory integration enables the brain to integrate information from different sensory modalities while enhancing perception. This principle relies on phenomena of neuroplasticity (i.e., the ability of neuronal networks in the brain to adapt to changing environmental conditions) and is crucial for visual rehabilitation, particularly in hemianopia and retinal degeneration. Here we review emerging experimental approaches and their translational potential for vision recovery in visually impaired patients. Rehabilitation strategies incorporating multisensory training, optogenetics, and pharmacological interventions have demonstrated to be instrumental in restoring visual function by leveraging plasticity of inputs from different sensory modalities. Emerging technologies such as virtual reality and auditory–visual stimulation further optimize neural reorganization. Future research should focus on refining these interventions to enhance sensory compensation and recovery. Understanding the role of multisensory ganglion cells and retinal circuits may unlock new strategies for improving visual function in visually impaired individuals.
ISSN:16642295
DOI:10.3389/fneur.2025.1590305