Sleep disturbances in rats with genetic pre-disposition to spike-wave epilepsy (WAG/Rij)

E Sitnikova - Frontiers in Neurology, 2021 - frontiersin.org
Wistar Albino Glaxo Rijswijk (WAG/Rij) rats are widely used in basic and pre-clinical studies
as a valid genetic model of absence epilepsy. Adult WAG/Rij rats exhibit generalized 8–10 …

Simple method for detecting sleep episodes in rats ECoG using machine learning

K Sergeev, A Runnova, M Zhuravlev, E Sitnikova… - Chaos, Solitons & …, 2023 - Elsevier
In this paper we propose a new method for the automatic recognition of the state of
behavioral sleep (BS) and waking state (WS) in freely moving rats using their …

Oscillatory wavelet-patterns in complex data: mutual estimation of frequencies and energy dynamics

M Simonyan, A Fisun, G Afanaseva… - The European Physical …, 2023 - Springer
In this work, we propose a modification of the wavelet oscillatory pattern method for
analyzing energy characteristics of oscillatory components in complex signals. The energy …

Adrenergic mechanisms of absence status epilepticus

E Sitnikova - Frontiers in Neurology, 2023 - frontiersin.org
Absence status epilepticus is a prolonged, generalized absence seizure that lasts more than
half an hour. The mechanisms underlying the absence of status epilepticus are still not …

Automatic sleep–wake classification and Parkinson's disease recognition using multifeature fusion with support vector machine

Y Shen, B Huai, X Wang, M Chen… - CNS Neuroscience …, 2024 - Wiley Online Library
Aims Sleep disturbance is a prevalent nonmotor symptom of Parkinson's disease (PD),
however, assessing sleep conditions is always time‐consuming and labor‐intensive. In this …

Adaptation of recurrence plot method to study a polysomnography: changes in EEG activity in obstructive sleep apnea syndrome

A Selskii, O Drapkina, M Agaltsov… - The European Physical …, 2023 - Springer
The aim of this work is to numerically evaluate the characteristics of the stages of nocturnal
sleep, recorded in patients with respiratory disorders compared with a group of healthy …

Analysis two types of K complexes on the human EEG based on classical continuous wavelet transform

VB Dorokhov, A Runnova, ON Tkachenko… - … Journal of Nonlinear …, 2023 - pubs.aip.org
In our work, we compare EEG time–frequency features for two types of K-complexes
detected in volunteers performing the monotonous psychomotor test with their eyes closed …

A simple and fast ANN-based method of studying slow-wave sleep microstructure in freely moving rats

D Perevozniuk, I Lazarenko, N Semenova, E Sitnikova - BioSystems, 2024 - Elsevier
Electroencephalography (EEG) is a common technique for measuring brain activity. Artificial
Neuronal Networks (ANNs) can provide valuable insights into the brain dynamics of humans …

Intracortical synchronization pattern on the preclinical and clinical stages of absence epilepsy (analysis of wavelet bicoherence in WAG/Rij rats)

E Sitnikova, E Rutskova, K Smirnov, A Runnova… - The European Physical …, 2023 - Springer
Here we examine the intracortical synchronization pattern in freely moving WAG/Rij rats
(valid animal model of absence epilepsy). In all rats, electrocorticograms were recorded at …