- Technology and Human Factors in Education and Health
- Human Health and Disease
- Organic Chemistry Cycloaddition Reactions
- Heart Rate Variability and Autonomic Control
- Medical and Biological Sciences
- Advanced Scientific Research Methods
- Liver Disease Diagnosis and Treatment
- Cognitive Science and Mapping
- Functional Brain Connectivity Studies
- Drug Transport and Resistance Mechanisms
- Neural and Behavioral Psychology Studies
- Traumatic Brain Injury Research
- Biochemical effects in animals
- Neural dynamics and brain function
- Folate and B Vitamins Research
- Biochemical and Molecular Research
- Cholesterol and Lipid Metabolism
- Military, Security, and Education Studies
- EEG and Brain-Computer Interfaces
- Oxidative Organic Chemistry Reactions
- Enterprise Management and Information Systems
- Cholinesterase and Neurodegenerative Diseases
- Circadian rhythm and melatonin
- Labor Market and Education
- Hemispheric Asymmetry in Neuroscience
Taras Shevchenko National University of Kyiv
2010-2025
University of Kassel
2024-2025
Technical Research Associates (United States)
2022
The Russian Presidential Academy of National Economy and Public Administration
2015-2022
Peoples' Friendship University of Russia
2005-2010
Актуальність дослідження зумовлена зростаючою потребою у якісних превентивних та корекційних заходах з підтримки ментального здоров’я військовослужбовців. Метою статті є поглиблене вивчення взаємозв’язків між емоційним вигоранням, особистісними рисами позитивної негативної валентності ефективністю нейрокогнітивних процесів. Використання психофізіологічного інструментарію дозволило оцінити такі когнітивні складові, як: екзекутивні функції, оперативну зорову вербальну пам'ять, асоціативну...
We studied the ocular effect of light converted by fullerene on dynamics a simple sensorimotor reaction, reaction choice (CR) and their correlation at background recording electrical activity human brain under extreme lighting conditions inadequate visibility object.We examined 17 people (170 surveys 8 men 9 women) aged from 18 to 22 years without health complaints, according requirements ethics when working with people.The pathway exposure was provided use glasses (C 60 ) filters (Tesla...
Abstract Background: We propose a method for analyzing the dynamics of signals different nature. The aims to find time-frequency characteristics local impulse components continuous signals. Thereby, we separate information about shape from time its appearance. is based on mathematical model invariant pattern recognition by visual system combined with wavelet analysis method. Here use Krawtchouk functions response receptive fields lateral geniculate nucleus and, in addition, as mother...
Quercetin (QUE) and its water-soluble form сorvitin are medicinally important members of the flavonoid family most prominent dietary antioxidants.Numerous pharmacological effects quercetin include protection against diseases, such as atherosclerosis, myocardial infarction, cerebrovascular disea ses.Corvitin modulates liver blood flow but on lipid metabolism have not been understood.We investigated influence corvitin (2.5, 5, 10 mg/kg) formation secretion cholesterol (Chol), esters (EChol),...
Water-soluble analogue of quercetin, corvitin is used in patients with myocardial infarction as blocker 5-lipoxygenase.However, its effects on secretion, lipid content and physico-chemical properties bile have not been understood yet.We investigated the effect corvitin, applied different doses, level flow, free esterified cholesterol, phospholipids, triacylglycerols, fatty acids.In order to determine stability colloidal system, we examined relationship between components.The rats were...
We studied dynamics of the activity default networks as human large scale brain in response to ocular influence light, which was nano-modified with a fullerene filter.We examined 7 volunteers (4 males and 3 females) aged from 18 22 years without health complaints, right-handers, students.The pathway light provided by use glasses (C 60 ) filters (Zepter Tesla LightWear, 0.3‰ polymethylmethacrylate organic glass, 2 mm thick), for placebo we used similar frame filter range but not containing...
The COVID-19 pandemic is an extraordinary challenge for all countries and affects the psychological wellbeing of healthcare professionals working with people suffering from puts them at a high risk mental health problems. aim study was to identify stress-related factors that affect workers during in Ukraine.A total 1098 Ukrainian were surveyed using online questionnaire consisting questions relating a) socio-demographic characteristics; b) perceptions related situation; c) stress protective...
Physical education and sports for people with disabilities are the areas of physical social rehabilitation. The im- plementation this can be possible through use an inclusive approach in training process athletes disabilities. Anthropometric measurements testing were conducted to determine impact construction process. main purpose research was demonstrate positive sessions within developed program on development abilities used theoretical (analysis scientific methodologi- cal literature;...
We propose a method to study the dynamics of energetic events in airflows at different heights. The is based on mathematical model for invariant pattern recognition by visual system, which combined with wavelet analysis method. Here we use first four Krawtchoukfunctions as mother wavelets. allows determine time-frequency characteristics local impulse components continuous signals. These extracted impulsecomponents airflow velocities can be effectively utilized cross-correlation aimed...
One of the individual-typological qualities a person characterizing processes inhibition and excitation in central nervous system is level functional motility (FMNP). The degree its development largely determines individual differences adaptive capabilities, speed orientation new conditions, ability to adapt one’s behavior changing environmental factors. Therefore, this characteristic crucial for professional selection monitoring efficiency. Our work aimed determine FMNP three age groups...
<title>Abstract</title> Purpose: Accurately identifying the timing and frequency characteristics of impulse components in EEG signals is essential but limited by Heisenberg uncertainty principle. Inspired visual system's ability to identify objects their locations, we propose a new method that integrates system model with wavelet analysis calculate both time features local impulses signals. Methods: We develop mathematical based on invariant pattern recognition system, combined using...
Operators are often subjected to a high working memory load as far any possibly useful information must always be available and presented the operator. Thus, we assumed that they may have developed adaptations in mechanisms of realization help them more efficient overload conditions. Our aim was define differences visual functioning radar station operators (RSO) other military profession representatives. For this purpose, parallel with performance original computer tests for identification,...
The aim: To study the emotional impact of COVID-19 pandemic on healthcare workers in Ukraine. Materials and methods: 1087 across all regions Ukraine completed an online questionnaire. Respondents were divided into two groups: A – 863 (79.4%), В 224 (20.6%), according to whether or not they experienced anxiety/fear related COVID-19. Results: Such factors as risk contracting COVID-19, news new cases, insufficient staff facilities, transmission family friends, death from threat spread...
Філімонова Н. Б. 1 , Макарчук М
We examined the latent periods (LP) of simple sensorimo- tor reaction (SSMR) and peculiarities brain connectiv- ity during carrying out tests on SSMR in group veterans Joint Forces Operation (JFO) military men-patients with post-traumatic stress disorder (PTSD) mild traumatic injury (mTBI). To this aim, we used a computer test coherent analysis EEG. Differences activation were analyzed by LORETA method. It was shown that speed JFO significantly lower than con- trol group. The LP 279 ms vs...
Експериментально показано, що перетворене фуллереном поляризоване (апарат Біоптрон) або розсіяне (окуляри Tesla HyperLight Eyewear) світло викликають достовірні фізіологічні зміни, виявлені в антиноцицептивній сфері, ЦНС і ВНД. Виявлено достовірне ослаблення больової реакції (анальгетичну дію) збільшення тривалості сну (заспокійливу дію). Багатомісячне перебування тварин під фуллереновим освітленням виявило уповільнення розвитку деяких ознак старіння. Мозаїка ЕЕГ-активності свідчила про...
У контрольній групі при рівні складності до п’яти фігур виявлено вентральну систему візуальної оперативної пам’яті, а за підвищення завдання – активацію процесів top-down контролю. без «акутравматичного зубця» лише зорової в з «акутравматичним зубцем» хаотичну на різних рівнях різноманітних зон, у результаті чого не була створена адекватна система пам’яті. Підвищення порогів слухової чутливості 4/6 кГц і формування аудіограми можна вважати специфічним маркером більш глибоких уражень структур...