Results 231 to 240 of about 7,186,907 (267)

Path Integration in Alzheimer's Disease: Orientation, Movement, and Theta Rhythmicity. [PDF]

open access: yesAnnu Rev Neurosci
Castegnaro A   +3 more
europepmc   +1 more source

A new perspective on the head direction cell system and spatial behavior [PDF]

open access: yesNeuroscience and Biobehavioral Reviews, 2019
The head direction cell system is an interconnected set of brain structures containing neurons whose firing is directionally tuned. The robust representation of allocentric direction by head direction cells suggests that they provide a neural compass for
Paul A Dudchenko   +2 more
exaly   +2 more sources

A neuromorphic head direction cell system

2009 IEEE International Symposium on Circuits and Systems, 2009
The head direction (HD) cell system in the brain of mammals is thought to be part of the neural circuitry supporting their spatial navigation capabilities. In this paper we present a neuromorphic VLSI system that mimics the operation of the HD system. Relying on spiking neurons and attractor dynamics, this system can be used to represent and retain the
Tarek M. Massoud, Timothy K. Horiuchi
openaire   +2 more sources

Head direction cells in the primate pre-subiculum

Hippocampus, 1999
The function of the primate hippocampus and related structures was analysed by making recordings from the hippocampus, subiculum, presubiculum, and parahippocampal gyrus in monkeys actively walking in the laboratory. Head direction cells were found in the presubiculum.
R G, Robertson   +3 more
openaire   +2 more sources

A Neuromorphic VLSI Head Direction Cell System

IEEE Transactions on Circuits and Systems I: Regular Papers, 2011
The head direction (HD) cell system in the brain of mammals is thought to be part of the neural circuitry supporting their spatial navigation capabilities. In this paper we present a neuromorphic very large scale integration system that models the operation of the HD system.
Tarek M. Massoud, Timothy K. Horiuchi
openaire   +1 more source

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