Grant: Project Grant
Université de Montréal
$1,243,125.00
Functions of the pulvinar in normal vision: role in transthalamic cortico-cortical communication
FY 2022-23
Summary
It is generally considered that the visual images that we are seeing are analyzed by a number of areas of the cortex, leading to a coherent perception of the 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 analyze and interpret the various components of our visual environment, in close relation with cortical areas. This work is important not only to understand how our brain can perceive and interpret an image (yielding to an appropriate action) but also to understand pathologies in which communication between the cortex and the thalamus is altered, such as in schizophrenia.
Department
Program
Project Grant
Recipient
Location
Quebec, Canada
Recipient Type
Academia
Type
Grant
Source
CIHR Funding Decisions Database
As published
Id
468455
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
$1,243,125
Cihrequipment2
$0
Programname2
Project Grant
Keyworddelim
Cortico-Thalamo-Cortical Loops; Drivers 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 analyzed by a number of areas of the cortex, leading to a coherent perception of the 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 analyze and interpret the various components of our visual environment, in close relation with cortical areas. This work is important not only to understand how our brain can perceive and interpret an image (yielding to an appropriate action) but also to understand pathologies in which communication between the cortex and the thalamus is altered, such as in schizophrenia.
Competitiondate
202209
Approvedterm2
5 yrs 0 mth
Pinamesdelim
Casanova, Christian F
Approvedterm
5 ans 0 mois
Cihrcontribution2
~ $1,243,125~ $0~