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A Video Demonstration of Preserved Piloting by Scent Tracking but Impaired Dead Reckoning After Fimbria-Fornix Lesions in the Rat
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JoVE Journal Biologie
A Video Demonstration of Preserved Piloting by Scent Tracking but Impaired Dead Reckoning After Fimbria-Fornix Lesions in the Rat

A Video Demonstration of Preserved Piloting by Scent Tracking but Impaired Dead Reckoning After Fimbria-Fornix Lesions in the Rat

DOI:
10.3791/1193-v

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08:37 min

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April 24, 2009

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,
1Department of Neuroscience,Canadian Centre for Behavioural Neuroscience, University of Lethbridge

Kapitel

  • 00:00Introduction
  • 03:18Part 2
  • 06:21Part 3

Summary

Automatische Übersetzung

Automatische Übersetzung

In a piloting scent tracking task, the ability of the rats to return to a refuge with food using visual an odor trail or using dead reckoning in infrared light, the integrated record of previous movements, demonstrates that the hippocampus is necessary for dead reckoning.

Tags

Preserved PilotingScent TrackingImpaired Dead ReckoningFimbria-fornix LesionsRat Navigation StrategiesCue ConstellationsComputational ProcessesPiloting CuesDead Reckoning CuesExternal CuesSelf-movement InformationVestibular ReceptorsEfference CopyVisual StimuliAuditory StimuliOlfactory StimuliGeometrical CalculationsHippocampus Involvement In Piloting

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