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Neurophysiological analysis of imprinting in the domestic chick

ReferenceS04980
Principal Investigator / Supervisor Professor Sir Gabriel Horn
Co-Investigators /
Co-Supervisors
Professor Malcolm Brown
Institution University of Cambridge
DepartmentZoology
Funding typeResearch
Value (£) 184,776
StatusCompleted
TypeResearch Grant
Start date 01/11/1995
End date 01/11/1998
Duration36 months

Abstract

The intermediate and medial hyperstriatum ventrale (IMHV) of the chick brain has a central role in the recognition memory of imprinting. This learning process leads to major changes in IMHV neuronal responsiveness. Previous experiments using anatomical and biochemical techniques suggest that these changes result from a reorganisation of synapses within IMHV. The proposed experiments will detail changes in neuronal connectivity (functional coupling) between IMHV neurones during and after imprinting. Critical tests will be made of theoretical predictions concerning such coupling, and the synchronisation of neuronal activity between responsive neurones. We will also determine how the development of a chick's naive preferences for conspecifics biases the neuronal responsiveness of the IMHV memory system.

Summary

unavailable
Committee Closed Committee - Animal Sciences (AS)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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