Changes of Hippocampal CA3-CA1 Population Nonlinear Dynamics Across Different Training Sessions In Rats Performing A Memory-dependent Task

Rosa H.M. Chan, Dong Song, Anushka V. Goonawardena, Sarah Bough, John Sesay, Robert E. Hampson, Sam A. Deadwyler, Theodore W. Berger

Research output: Chapters, Conference Papers, Creative and Literary WorksRGC 32 - Refereed conference paper (with host publication)peer-review

8 Citations (Scopus)

Abstract

Delayed-nonmatch-to-sample (DNMS) task is memory-dependent. Hippocampal CA3 and CA1 cells were shown to be encoding the required spatial and temporal information to complete this task. In order to identify possible changes in neural population nonlinear dynamics during learning of the DNMS task, we have first modeled the inputoutput transformation of spike trains across brain subregions from learning animals using a multiple-input, multiple-output (MIMO) nonlinear dynamic model. The feedforward and feedback kernels describing the relations between hippocampal CA3 and CA1 subregions have shown significant changes at different training sessions. © 2010 IEEE.
Original languageEnglish
Title of host publicationProceedings of the 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society “Merging Medical Humanism and Technology”
PublisherIEEE
Pages5464-5467
ISBN (Electronic)9781424441242
ISBN (Print)9781424441235
DOIs
Publication statusPublished - Aug 2010
Externally publishedYes
Event2010 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'10) - Buenos Aires Sheraton Hotel, Buenos Aires, Argentina
Duration: 31 Aug 20104 Sept 2010
https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5626543

Publication series

NameIEEE Engineering in Medicine and Biology Society. Conference Proceedings
ISSN (Print)1094-687X
ISSN (Electronic)1558-4615

Conference

Conference2010 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC'10)
PlaceArgentina
CityBuenos Aires
Period31/08/104/09/10
Internet address

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