Canada Spends Logo

Explorez notre analyse du budget 2026

Grant: Operating Grant

Université de Montréal

$733,140.00

Functions of the pulvinar in normal vision: role in transthalamic cortico-cortical communication

EF 2010-11

Résumé
It is generally considered that the visual images that we are seeing are analysed by a number of areas of the cortex, leading to a coherent perception of the external world. This dogma has been challenged in recent years. There is now evidence that subcortical structures located in the thalamus are also involved in the complex processing yielding the perception of the visual world. My laboratory explores the possibility that neurons in the largest thalamic nucleus, the pulvinar, contribute to our capacity to analyse the various aspects of the visual environment, in close relation with cortical areas. This work is important not only to understand how our brain can recognize an image (yielding the appropriate behaviour) but also to understand pathologies which affect the communication between the cortex and the thalamus, such as in schizophrenia.
Programme
Operating Grant
Emplacement
Quebec, Canada
Type de bénéficiaire
Academia
Type
Grant
Source
CIHR Funding Decisions Database

Tel que publié

Id
210995
Name
Casanova Christian F
Region
Québec
Country
Canada
Orgtype
Institution Paid; Research Institution
Instname2
Neurosciences, Mental Health and Addiction
Theme2
Biomedical
Prcname2
Behavioural Sciences - C: Behavioural Studies, Neuroscience and Cognition
Projecttitle
Functions of the pulvinar in normal vision: role in transthalamic cortico-cortical communication
Programtype2
Operating Grants
Orgnameinp2
Université de Montréal
Cihramount2
$733,140
Cihrequipment2
$0
Programname2
Operating Grant
Keyworddelim
Cortico-Thalamo-Cortical Loops; Driver And Modulators; Electrophysiology; Extrageniculate Thalamic Nuclei; Neuroanatomy; Optical Imaging; Perception; Residual Vision; Reversible Inactivation; Schizophrenia
Abstract
It is generally considered that the visual images that we are seeing are analysed by a number of areas of the cortex, leading to a coherent perception of the external world. This dogma has been challenged in recent years. There is now evidence that subcortical structures located in the thalamus are also involved in the complex processing yielding the perception of the visual world. My laboratory explores the possibility that neurons in the largest thalamic nucleus, the pulvinar, contribute to our capacity to analyse the various aspects of the visual environment, in close relation with cortical areas. This work is important not only to understand how our brain can recognize an image (yielding the appropriate behaviour) but also to understand pathologies which affect the communication between the cortex and the thalamus, such as in schizophrenia.
Competitiondate
201009
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Casanova, Christian F
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $733,140~ $0~