Prenosological Health Assessment in Gifted Adolescents Affected by Educational Process Factors

Author(s):  
NP Setko ◽  
OM Zhdanova ◽  
AG Setko

Introduction: In solving the problem of preserving and strengthening health of gifted schoolchildren representing the country’s main intellectual potential, the main component is the observance of hygienic requirements for conditions and organization of learning activities in educational establishments for gifted children and adolescents. The purpose of the study was to conduct a prenosological assessment of the health status of gifted adolescents influenced by various educational process factors. Materials and methods: Using hardware and software systems, we assessed the level of physical development, functional status of the central nervous, respiratory, and cardiovascular systems in 300 gifted adolescents in grades 9–11 (15–17 years of age). Results: We established that under the conditions of a boarding school (lyceum), gifted schoolchildren were exposed to such health risk factors as increased study loads, their irrational distribution during the school day and week, and a high level of tension in the educational process (class 3.1). It was proved that the educational process factors affected the functioning of the basic systems of the body of gifted schoolchildren. High study loads of a pronounced degree of tension ensured an improvement of the functional status of the central nervous system of gifted school-age adolescents by stabilizing the nervous reaction, increasing the functional level of the nervous system and the ability of the central nervous system to form the body’s adaptive system when adapting to the factors of the educational process in the in the dynamics of learning. Maintaining a high level of functioning of the central nervous system in gifted school-age adolescents was ensured by the multiparameter interaction of the main body systems, which was characterized by an increase in the functional parameters of the respiratory system, a change in vegetative regulation, and a decrease in the level of biological adaptation. Conclusions: Our findings determine the need for systematic screening of gifted children in educational institutions to identify the level of their prenosological health in order to maintain and increase the adaptive potential of gifted adolescents.

2020 ◽  
pp. 49-56
Author(s):  
T. Shirshova

Disorders of the musculoskeletal system in school-age children occupy 1-2 places in the structure of functional abnormalities. Cognitive impairment without organic damage to the central nervous system is detected in 30-56% of healthy school children. Along with the increase in the incidence rate, the demand for rehabilitation systems, which allow patients to return to normal life as soon as possible and maintain the motivation for the rehabilitation process, is also growing. Adaptation of rehabilitation techniques, ease of equipment management, availability of specially trained personnel and availability of technical support for complexes becomes important.


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. 


2021 ◽  
Vol 10 (4) ◽  
pp. 30-36
Author(s):  
A. A. Makarova ◽  
O. A. Kharkova

Objective: to study the role of personal anxiety in the development of psychophysiological indicators in adolescent athletes.Materials and methods. To study the prevalence of high levels of personal anxiety (hereinafter — LT), as well as to determine the characteristics of psychophysiological indicators, the study involved 23 teenagers — boys and girls who were representatives of different sports. Using the device for psychophysiological testing UPFT-1/30 “Psychophysiologist”, indicators of simple visual-motor reaction and the level of LT on the Spielberg scale were obtained. To assess the impact of changes in high LT levels on psychophysiological indicators, 14 adolescent athletes with a high level of personal anxiety were selected and then divided into 2 groups. The experimental group included adolescents who wanted to participate in an experiment on the use of cognitive behavioral therapy techniques to correct high LT levels; the control group included adolescents with high LT levels who were not trained in cognitive behavioral therapy techniques.Results. Every third adolescent athlete had a high level of LT. Adolescent athletes with a high LT level, in contrast to adolescents with an optimal LT level, were less efficient, and, despite a shorter minimum reaction time, made more mistakes. The dynamics of psychophysiological indicators were observed both in the group with intervention and in the group where no cognitive behavioral therapy techniques were performed; however, after studying the difference in the physiological parameters of the central nervous system in the group where there was a change in LT, and in the group where LT either did not change or increased, we found positive changes. Changes in the LT level led to a decrease in the average reaction time, the minimum reaction time, and an increase in the level of stability of reactions.Conclusions. A high level of LT affects the psychophysiological parameters of the central nervous system in adolescent athletes. The use of cognitive behavioral therapy techniques to normalize the LT level of adolescent athletes leads to an improvement in the physiological parameters of the central nervous system.


2019 ◽  
Vol 12 (3) ◽  
pp. 72-82
Author(s):  
Victor Petrovich Maltsev ◽  
Zhanar Tuleutayevna Suyundikova

Aim. The Federal State Educational Standard of Higher Education prescribes providing the educational process in accordance with the individual and typological features of students. The nature of adaptation shifts in students depends on ethnic, ecological, and morphological indicators determining the functional status of the body. Its functional status and functional abilities conditioned by academic and professional activities are determined by the cerebral process, which influences the efficiency of adaptation and cognitive performance in general. The article deals with studying the features of psychophysiological potential in Russian and Kazakh first-year female students during their adaptation to studying at the pedagogical university. Materials and methods. We conducted the diagnostics of the functional status of the central nervous system and cognitive performance in first-year female students at pedagogical universities. The average age of participants was 17.9 years. The total sample (n = 120) consisted of the Russian and Kazakh students living in Kostanay (Kazakhstan) and Chelyabinsk (Russia). A simple eye motor response (SEMR) and a complex eye motor response (CEMR) to a light stimulus were measured with the NS-Psychotest equipment. The calculated data are the following: the functional status of the system; response stability; level of functional abilities. These data were used as a basis for the assessment of cognitive performance in the participants of the study. Results. The results obtained characterize the neuro-dynamic basis of first-year students’ adaptation expressed in the average level of CNS activity, mobility of nervous processes, and optimal functional abilities. In the conditions of the average intragroup expression of the functional criteria of the central nervous system better cognitive processes for the processing of sensory information were revealed in students from Chelyabinsk compared to Kostanay. Conclusion. The analysis of the data obtained revealed the regional specifics of the average values of chronoreflexometry in first-year students, namely a significantly higher level of neural interaction and sensorimotor processing in first-year students from Chelyabinsk.


PEDIATRICS ◽  
1976 ◽  
Vol 58 (2) ◽  
pp. 145-148
Author(s):  
Melvin D. Levine ◽  
Craig B. Liden

The notion that "even an unwholesome diet" may have an impact upon the function of the central nervous system has been a recurring theme in the history of medicine and the study of human behavior. In the current issue of Pediatrics, Conners et al.1 present an important exploration of a comtemporary hypothesis regarding this association. Ultimately, their and other studies on the subject may modify our approach to the inefficient school-age child, or, alternatively, such pursuits may form another unfulfilling flirtation in the on-going romance between behaviorists and food faddists. THE POPULATION CONSIDERED In recent years, there has been growing awareness that there exists a population of children whose performance in life is handicapped significantly by intrinsic or constitutional inefficiencies.


Antioxidants ◽  
2019 ◽  
Vol 8 (2) ◽  
pp. 46 ◽  
Author(s):  
Rafael Franco ◽  
Gemma Navarro ◽  
Eva Martínez-Pinilla

Differential antioxidant action is found upon comparison of organ/tissue systems in the human body. In erythrocytes (red blood cells), which transport oxygen and carbon dioxide through the circulatory system, the most important issue is to keep hemoglobin in a functional state that requires maintaining the haem group in ferrous (Fe2+) state. Conversion of oxidized Fe3+ back into Fe2+ in hemoglobin needs a special mechanism involving a tripeptide glutathione, glucose-6-phosphate dehydrogenase, and glucose and NADPH as suppliers of reducing power. Fava beans are probably a good resource to make the detox innate system more robust as the pro-oxidant molecules in this food likely induce the upregulation of members of such mechanisms. The central nervous system consumes more oxygen than the majority of human tissues, i.e., 20% of the body’s total oxygen consumption and, therefore, it is exposed to a high level of oxidative stress. This fact, together with the progressive age-related decline in the efficiency of the antioxidant defense system, leads to neuronal death and disease. The innate mechanism operating in the central nervous system is not well known and seems different to that of the erythrocytes. The strategies of antioxidant intervention in brain will be reviewed here.


2020 ◽  
pp. 85-90
Author(s):  
O. V. Larionova ◽  
L. V. Dravitsa

Objective: to analyze the neurodynamic indicators of the sensorimotor response of primary school age children with orthophoria and heterotropia. Material and methods. 51 children (102 eyes) aged 6-11 were examined. 2 groups that could be compared in terms of age and sex were formed. The first group consisted of 20 patients (40 eyes) with orthophoria associated with moderate hypertropia of Hm 3.5 (2.3; 5.3) diopters, the second group included children with concomitant convergent strabismus associated with moderate hypertropia of Hm 4.25 (2.0; 6.5) diopters - 31 patients (62 eyes). To study the properties of the nervous system (NS), the computer appliance «NS-Psychotest» (LLC «Neurosoft», Ivanovo, http://neurosoft. com/ru) was used. The neurodynamic indicators of the sensorimotor response were identified with the techniques «Simple Visual Motor Response» (SVMR), «Discrimination reaction» (DR), «Moving Object Response» (MOR), «Critical Flicker-Fusion Frequency» (CFF). Results. Concomitant strabismus in the children of the second group reliably leads to an increase in the time of SVMR, DR by 65.5 ms and 42.4 ms, respectively (p < 0.05), in comparison with the group of the children with orthophoria. The difference between the indices of DR and SVMR in the children of group 1 - 51.5 ms, of group 2 - 28.4 ms, verifies a decrease of the rate of the neurodynamic processes of the NS in the children with heretotropia. In the study with the MOR technique, the time of response in the first group was - -31 (-127; 50) ms, in the second group - 22 (-29; 94) ms (р = 0.000008), a positive value of the indicator of the response time in the children of the second group is a consequence of the prevalence of inhibition processes in the central nervous system in most the examined patients. Conclusion . The obtained results show that the presence of heterotropia in the children of the second group reliably leads to decreased mobility of nervous processes and predominance of inhibition processes in the central nervous system. The combination of the low velocity of the response and expressed inertness of nervous processes in the children of the second group are indicative of a lack of coordination of the interrelations between the centers of the visual and motor analyzers.


Author(s):  
Christopher Berg

Most of the music in The Classical Guitar Companion makes use of the same technique or musical texture throughout. High-level virtuoso playing requires that guitarists become adept at navigating ever-changing musical textures and the techniques required to produce them. Florid or virtuoso études present the challenges of combining and switching between various technical elements, such as arpeggios, scales, slurs, and shifts, at rapid tempi. Of special interest is the brief discussion of “latency” at high speeds, which is applicable to these studies, and how virtuoso players transcend the limits of the central nervous system when initiating a movement or series of movements that must occur in less time than it takes for the signal to move to get from the brain to the hands (100 milliseconds).


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