Title
Intrahippocampal gamma and theta rhythm generation in a network model of inhibitory interneurons
Abstract
Hippocampal theta and gamma rhythms often occur together. While gamma activity is supposed to be generated intrahippocampally, the source of theta oscillations is still debated. Here, a network model of hippocampal inhibitory interneurons was capable of generating the gamma rhythm when responding to constant excitation. Adding a periodic term to this stimulation resulted in complex pattern generation of the network, also including a theta frequency periodicity in the time dependent network coherence measure. A pyramidal cell model driven by the output of this network proved that membrane potential oscillations in the theta range can be entrained by this intrahippocampal mechanism.
Year
DOI
Venue
2001
10.1016/S0925-2312(01)00358-7
Neurocomputing
Keywords
Field
DocType
Synchronised oscillations,Theta and gamma rhythm,Inhibitory neurons
Pyramidal cell,Neuroscience,Membrane potential,Pattern recognition,Inhibitory postsynaptic potential,Gamma Rhythm,Artificial intelligence,Hippocampal formation,Rhythm,Mathematics,Network model,Stimulation
Journal
Volume
ISSN
Citations 
38
0925-2312
5
PageRank 
References 
Authors
0.94
1
4
Name
Order
Citations
PageRank
Tamas Kiss115917.82
gergő orban250.94
Máté Lengyel38817.04
Péter Érdi411625.98