Abstract
Synchronous behavior of neural populations has been related to cognitive processes as attention, learning and has been considered as hallmarks of neurological disorders. The computational models of neural structures, even the simple ones, could give informative results which can improve our understanding of cognitive processes, arising due to collective activity of neurons. Here, a neurocomputational model for investigating the role of dopamine level on the synchronized behavior of medium spiny neurons in striatum is given.The model is composed of point neurons and dynamic synaptic connections and the excitatory connections of medium spiny neurons are modulated according to spike time dependent plasticity rule. The results convey that dopamine level has opposite effect on the synchronization of D1 and D2 type medium spiny neuron populations. Also, it is shown that spike timing dependent plasticity enhances the synchronized behavior.
Original language | English |
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Title of host publication | 2015 International Joint Conference on Neural Networks, IJCNN 2015 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (Electronic) | 9781479919604, 9781479919604, 9781479919604, 9781479919604 |
DOIs | |
Publication status | Published - 28 Sept 2015 |
Event | International Joint Conference on Neural Networks, IJCNN 2015 - Killarney, Ireland Duration: 12 Jul 2015 → 17 Jul 2015 |
Publication series
Name | Proceedings of the International Joint Conference on Neural Networks |
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Volume | 2015-September |
Conference
Conference | International Joint Conference on Neural Networks, IJCNN 2015 |
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Country/Territory | Ireland |
City | Killarney |
Period | 12/07/15 → 17/07/15 |
Bibliographical note
Publisher Copyright:© 2015 IEEE.
Keywords
- Electroencephalography
- Physiology