The Impact of Bilobil Intense on the Functional State of the Central Nervous System in Elderly Patients with Ischemic Stroke

2017 ◽  
Vol 0 (8.86) ◽  
pp. 29-33
Author(s):  
S.M. Kuznetsova ◽  
D.V. Shulzhenco ◽  
V.V. Kuznetsov
2018 ◽  
Vol 97 (3) ◽  
pp. 226-229
Author(s):  
Marina I. Stepanova ◽  
Z. I. Sazanyuk ◽  
I. E. Aleksandrova ◽  
M. A. Polenova ◽  
I. P. Vishneva ◽  
...  

Introduction. The purpose of the study was to assess the hygienic impact of classes with using an interactive whiteboard and an interactive table on the functional state of the body of preschool children aged 6-7 years. Material and methods. The results of studies of the impact of classes using interactive equipment in kindergarten on the functional state of the body of children aged 6-7 years. The interactive whiteboard was used in all classes (two or three) during the day. Continuous duration of its use at each session did not exceed 5 minutes, in total - 15 minutes during play activities used the interactive table which lasted up to 10 min. Results. The comparative analysis of the results of the studies did not reveal any differences in the indices of fatigue and psycho-emotional state of children in the response to developmental activities with and without the use of interactive equipment. The expressed activating influence of occupations with use of the interactive equipment on the activity of the central nervous system is established. This was manifested in a significant increase in the speed of complex sensorimotor responses and a decrease in the probability of an error. Discussion. In our opinion, the approximate response to the novelty, bright and attractive form of information presentation with the interactive equipment lead to the functional mobilization of brain structures involved in the analysis of information, followed by a more pronounced concentration of attention, creates an optimal tone of the central nervous system, providing ease and speed of lockings and functioning of nerve connections underlying learning.


2019 ◽  
Vol 96 (5) ◽  
pp. 474-478 ◽  
Author(s):  
V. S. Rukavishnikov ◽  
N. V. Efimova ◽  
I. V. Mylnikova ◽  
O. M. Zhurba

Formaldehyde is the one of the most dangerous toxic substances to human health. The purpose of research is to evaluate the functional state of the central nervous system in children with different levels of excretion of formaldehyde. There were examined 220 children (100 boys and 120 girls) aged of 11-17 years. There was used a complex of psychophysiological methods allowing to study cognitive features, power and performance of the central nervous system. Among the cognitive functions there were studied: gnosis (the perception and processing of information); sensorimotor coordination, attention. The formaldehyde concentration in urine was found to be in the range of values of conditional norms. Children were distributed into three groups in dependence on the formaldehyde concentration in urine. Children with the lowest level of excretion of formaldehyde were noted to possess an average speed of visual-motor reaction, a high level of sensorimotor coordination, middle level of the volume, distribution and shiftability of attention. In children with intermediate values of formaldehyde there were revealed the functional level of the system assessed as low, impaired performance of the CNS and sensorimotor coordination, shiftability of attention below average. The functional state of the central nervous system in children with the most high urinary excretion of formaldehyde, corresponding to the upper range of values, was differed by the low functional level of the system, decreased performance and sensorimotor coordination, volume, distribution and shiftability of attention below average level. In children from this group there was established the negative correlation between the concentration of formaldehyde in the urine and indices of the tapping test (the number of taps, the initial rate of speed). The tests revealed psychophysiological signs of the deterioration in the functional state of the central nervous system in children with the increasing of formaldehyde concentration in the urine.


Author(s):  
F. L. Azizova ◽  
U. A. Boltaboev

The features of production factors established at the main workplaces of shoe production are considered. The materials on the results of the study of the functional state of the central nervous system of women workers of shoe production in the dynamics of the working day are presented. The level of functional state of the central nervous system was determined by the speed of visual and auditory-motor reactions, installed using the universal device chronoreflexometer. It was revealed that in the body of workers of shoe production there is an early development of inhibitory processes in the central nervous system, which is expressed in an increase in the number of errors when performing tasks on proofreading tables. It was found that the most pronounced shift s in auditory-motor responses were observed in professional groups, where higher levels of noise were registered in the workplace. The correlation analysis showed a close direct relationship between the growth of mistakes made in the market and the decrease in production. An increase in the time spent on the task indicates the occurrence and growth of production fatigue.Funding. The study had no funding.Conflict of interests. The authors declare no conflict of interests.


Author(s):  
A. S. Radilov ◽  
S. A. Solntseva ◽  
I. E. Shkaeva ◽  
S. A. Dulov ◽  
E. V. Vivulanets ◽  
...  

Toxicity and hazard assessment of dioctyl terephthalate (DOTP) was performed in acute, subacute, and chronic experiments, and its principal toxicometry parameters were determined.It was found that on single exposure DOTP exhibits low toxicity and hazard. No resorptive and irritant effects on skin and mucous membrane of eyes were detected in animal experiments. The single inhalation exposure threshold limit value was set at 300 mg/m3, based on the results of monitoring of the functional state of the central nervous system and myocardium and hematological parameters.Thirty-day subacute experiments (oral administration, inhalation exposure, and skin applications) revealed no accumulation of the compound.Four-month chronic exposure to DOTP aerosols (concentration 96,8 mg/m3) caused disorder of the functional state of the central nervous system and myocardium, changes in the hematological and biochemical parameters, gas and acid-base status of the blood, and morphological changes in the lungs and heart. Embryotoxic, genotoxic and gonadotoxic effects were not detected.The chronic inhalation exposure threshold limit value for DOTP (Limch) was set at 18,6 mg/m3, and the concentration of 3,4 mg/m3 was found to be ineffective.The maximum allowable concentration of DOTP in the air of the working area was set at 3,0 mg/m3, hazard class 3.


2020 ◽  
pp. 76-79
Author(s):  
N. P. Setko ◽  
E. V. Bulycheva ◽  
O. M. Zhdanova

Objective: The objective is to determine the features of formation of the functional state of the central nervous system (CNS) and cognitive abilities in children and adolescents of the school age.Methods: The study included 300 school children of general education institution of Orenburg. Functional state of CNS was evaluated with variational chronoreflexometry. Cognitive availabilities have been studied with proof-reading test, Landolt ring.Results: From 7–11 y.o. to 16–17 y.o., there was an increase by 1.5 times in parameters of CNS functional state. Students aged from 7–11 y.o. by 12–15 y.o. demonstrated decrease in processing speed by 1.5 times due to increase of cognitive activity to 1.8 times. From 12–15 y.o. by 16–17 y.o., on the contrary, there was an increase of information processing speed by 1.3 times and decrease of cognitive activity by 2.9 times.Conclusions: The detected features of formation of CNS functional state and cognitive abilities in children and adolescents can be taken into account in when organizing personality-oriented training in educational institutions in order to maintain and increase the level of mental performance and academic performance of students. 


PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e4830 ◽  
Author(s):  
Murilo S. de Abreu ◽  
João P.M. Messias ◽  
Per-Ove Thörnqvist ◽  
Svante Winberg ◽  
Marta C. Soares

The monoamines serotonin and dopamine are important neuromodulators present in the central nervous system, known to be active regulators of social behaviour in fish as in other vertebrates. Our aim was to investigate the region-specific brain monoaminergic differences arising when individual cleaners face a client (mutualistic context) compared to when they are introduced to another conspecific (conspecific context), and to understand the relevance of visual assessment compared to the impact of physical contact with any partner. We demonstrated that serotoninergic activity at the diencephalon responds mostly to the absence of physical contact with clients whereas cerebellar dopaminergic activity responds to actual cleaning engagement. We provide first insights on the brain’s monoaminergic (region-specific) response variations, involved in the expression of cleaner fishes’ mutualistic and conspecific behaviour. These results contribute to a better understanding of the monoaminergic activity in accordance to different socio-behavioural contexts.


2021 ◽  
Vol 11 ◽  
Author(s):  
Lintao Wang ◽  
Zhiguang Ren ◽  
Li Ma ◽  
Yanjie Han ◽  
Wenqiang Wei ◽  
...  

COVID-19 has spread rapidly worldwide since its outbreak and has now become a major public health problem. More and more evidence indicates that SARS-CoV-2 may not only affect the respiratory system but also cause great harm to the central nervous system. Therefore, it is extremely important to explore in-depth the impact of SARS-CoV-2 infection on the nervous system. In this paper, the possible mechanisms of SARS-CoV-2 invading the central nervous system during COVID-19, and the neurological complications caused by SARS-CoV-2 infection were reviewed.


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