Research output: Contribution to journal › Conference article › peer-review
Gamma Rhythm Analysis and Simulation Using Neuron Models. / Sevasteeva, Evgeniia S.; Plotnikov, Sergei A.; Belov, Dmitry R.
In: IFAC-PapersOnLine, Vol. 55, No. 20, 01.07.2022, p. 576-581.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Gamma Rhythm Analysis and Simulation Using Neuron Models
AU - Sevasteeva, Evgeniia S.
AU - Plotnikov, Sergei A.
AU - Belov, Dmitry R.
N1 - Publisher Copyright: © 2022 The Authors.
PY - 2022/7/1
Y1 - 2022/7/1
N2 - Neural oscillations are electrical activities of the brain measurable at different frequencies. This paper studies the interaction between the fast and slow processes in the brain. We recorded signals intracranially from the simple Wistar rats, performed the signal processing, and computed the correlation between envelopes of the high-frequency gamma rhythm and a low-frequency signal. The analysis shows that the low-frequency signal (delta rhythm) modulates the gamma rhythm with a small time delay. Further, we used simple excitable neuron models, namely FitzHugh-Nagumo and Hindmarsh-Rose, to simulate the gamma rhythm. The low-frequency signal delta rhythm can be used as the input to affect the threshold and simulate gamma rhythm using these neuron models.
AB - Neural oscillations are electrical activities of the brain measurable at different frequencies. This paper studies the interaction between the fast and slow processes in the brain. We recorded signals intracranially from the simple Wistar rats, performed the signal processing, and computed the correlation between envelopes of the high-frequency gamma rhythm and a low-frequency signal. The analysis shows that the low-frequency signal (delta rhythm) modulates the gamma rhythm with a small time delay. Further, we used simple excitable neuron models, namely FitzHugh-Nagumo and Hindmarsh-Rose, to simulate the gamma rhythm. The low-frequency signal delta rhythm can be used as the input to affect the threshold and simulate gamma rhythm using these neuron models.
KW - Correlation
KW - Electrocorticogram
KW - FitzHugh-Nagumo model
KW - Gamma rhythm
KW - Hindmarsh-Rose model
KW - Oscillation
UR - http://www.scopus.com/inward/record.url?scp=85142292951&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/08ff83dc-928c-34b7-a0c2-caf19c7baa2c/
U2 - 10.1016/j.ifacol.2022.09.157
DO - 10.1016/j.ifacol.2022.09.157
M3 - Conference article
AN - SCOPUS:85142292951
VL - 55
SP - 576
EP - 581
JO - IFAC-PapersOnLine
JF - IFAC-PapersOnLine
SN - 2405-8971
IS - 20
T2 - 10th Vienna International Conference on Mathematical Modelling
Y2 - 27 July 2022 through 29 July 2022
ER -
ID: 100731037