Vestibular interactions in the thalamus

It has long been known that the vast majority of all information en route to the cerebral cortex must first pass through the thalamus. The long held view that the thalamus serves as a simple hi fidelity relay station for sensory information to the cortex, however, has over recent years been dispelle...

Full description

Bibliographic Details
Main Authors: Aaron eCamp, Rajiv eWijesinghe, Dario Alejandro Protti
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-12-01
Series:Frontiers in Neural Circuits
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fncir.2015.00079/full
_version_ 1811316937232220160
author Aaron eCamp
Rajiv eWijesinghe
Dario Alejandro Protti
author_facet Aaron eCamp
Rajiv eWijesinghe
Dario Alejandro Protti
author_sort Aaron eCamp
collection DOAJ
description It has long been known that the vast majority of all information en route to the cerebral cortex must first pass through the thalamus. The long held view that the thalamus serves as a simple hi fidelity relay station for sensory information to the cortex, however, has over recent years been dispelled. Indeed, multiple projections from the vestibular nuclei to thalamic nuclei (including the ventrobasal nuclei, and the geniculate bodies)- regions typically associated with other modalities- have been described. Further, some thalamic neurons have been shown to respond to stimuli presented from across sensory modalities. For example, neurons in the rat anterodorsal and laterodorsal nuclei of the thalamus respond to visual, vestibular, proprioceptive and somatosensory stimuli and integrate this information to compute heading within the environment. Together, these findings imply that the thalamus serves crucial integrative functions, at least in regard to vestibular processing, beyond that imparted by a simple relay. In this mini review we outline the vestibular inputs to the thalamus and provide some clinical context for vestibular interactions in the thalamus. We then focus on how vestibular inputs interact with other sensory systems and discuss the multisensory integration properties of the thalamus.
first_indexed 2024-04-13T11:57:59Z
format Article
id doaj.art-33982d5cfef04232b76046cdb3bc18ac
institution Directory Open Access Journal
issn 1662-5110
language English
last_indexed 2024-04-13T11:57:59Z
publishDate 2015-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neural Circuits
spelling doaj.art-33982d5cfef04232b76046cdb3bc18ac2022-12-22T02:47:52ZengFrontiers Media S.A.Frontiers in Neural Circuits1662-51102015-12-01910.3389/fncir.2015.00079166793Vestibular interactions in the thalamusAaron eCamp0Rajiv eWijesinghe1Dario Alejandro Protti2University of sydneyUniversity of sydneyUniversity of SydneyIt has long been known that the vast majority of all information en route to the cerebral cortex must first pass through the thalamus. The long held view that the thalamus serves as a simple hi fidelity relay station for sensory information to the cortex, however, has over recent years been dispelled. Indeed, multiple projections from the vestibular nuclei to thalamic nuclei (including the ventrobasal nuclei, and the geniculate bodies)- regions typically associated with other modalities- have been described. Further, some thalamic neurons have been shown to respond to stimuli presented from across sensory modalities. For example, neurons in the rat anterodorsal and laterodorsal nuclei of the thalamus respond to visual, vestibular, proprioceptive and somatosensory stimuli and integrate this information to compute heading within the environment. Together, these findings imply that the thalamus serves crucial integrative functions, at least in regard to vestibular processing, beyond that imparted by a simple relay. In this mini review we outline the vestibular inputs to the thalamus and provide some clinical context for vestibular interactions in the thalamus. We then focus on how vestibular inputs interact with other sensory systems and discuss the multisensory integration properties of the thalamus.http://journal.frontiersin.org/Journal/10.3389/fncir.2015.00079/fullVestibular NucleiLGNmultisensory integrationThalamic projectionsvestibular projections
spellingShingle Aaron eCamp
Rajiv eWijesinghe
Dario Alejandro Protti
Vestibular interactions in the thalamus
Frontiers in Neural Circuits
Vestibular Nuclei
LGN
multisensory integration
Thalamic projections
vestibular projections
title Vestibular interactions in the thalamus
title_full Vestibular interactions in the thalamus
title_fullStr Vestibular interactions in the thalamus
title_full_unstemmed Vestibular interactions in the thalamus
title_short Vestibular interactions in the thalamus
title_sort vestibular interactions in the thalamus
topic Vestibular Nuclei
LGN
multisensory integration
Thalamic projections
vestibular projections
url http://journal.frontiersin.org/Journal/10.3389/fncir.2015.00079/full
work_keys_str_mv AT aaronecamp vestibularinteractionsinthethalamus
AT rajivewijesinghe vestibularinteractionsinthethalamus
AT darioalejandroprotti vestibularinteractionsinthethalamus