BRAIN. BROAD RESEARCH IN ARTIFICIAL INTELLIGENCE AND NEUROSCIENCE
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Published By Asociatia LUMEN

2068-0473, 2067-3957

Author(s):  
Yuliia Rybinska ◽  
Oleksandra Loshenko ◽  
Nataliia Pohorilska ◽  
Maryna Antonivska ◽  
Nataliia Sarnovska ◽  
...  

The epidemic threat of COVID-19 has changed the socio-psychological situation in general and has become a serious test for both Ukrainian society and the whole of humanity. The purpose of this research was to study the psychological characteristics of emotional experiences and behavioral strategies in pandemic conditions. The study involved 85 people aged 22 to 60, residents of Ukraine. In the research, the participants of the study used Diener et al. Satisfaction with Life Scale (SWSL) (1985), adapted by D. Leontiev & Osin (2020), the method of SPANA (equivalent to the method of PANAS (Positive and Negative Affect Schedule), adapted by E. Osin, Attitude to a significant life situation, a method by E. Korzhova and A. Berdnikova. The study identified both negative and positive changes caused by the threat of a pandemic. Among the negative consequences, the respondents most often indicated anxiety and fears, among the positive ones – personal growth, strengthening family relationships, and others. The research also provides data on the life satisfaction level and outlines the behavioral strategies, which Ukrainians choose in a rapidly changing environment. Thus, the majority of Ukrainians, namely 27% of the sample, take a passive position on the prevailing conditions, feeling powerless and helpless.


2021 ◽  
Vol 12 (4) ◽  
pp. 139-163
Author(s):  
Denys Aleksandrov ◽  
Ivan Okhrimenko ◽  
Liliia Rudenko ◽  
Svitlana Sprynchuk ◽  
Olena Tyshchenko

Adolescence is characterized by contradictions of role behaviours and perceptions caused by age adjustment of adolescents. This is reflected in the system of self-attitudes of adolescents, which can lead to intrapersonal conflicts due to the dissonance of conceptions about their own real and ideal self-image. Such dissonances can hinder the construction of one’s own social roles. Therefore, timely detection of risks of personal dissonance emergence in the sphere of subjective perceptions of one’s own real and ideal self-images becomes one of the leading tasks of providing psychological and psychotherapeutic aid to adolescents, aimed at harmonizing their formation in the process of socialization. The aim of the research is to study the factors that determine the psychological peculiarities of personal dissonance of adolescents in the sphere of real and ideal self-image. The research is based on the use of psychodiagnostic methods of Leary (2004) and Pantileev (1993) for the survey of 303 adolescents of both sexes at the age of 14-17, who recognize the presence of discrepancies between real and ideal self-images. Empirical data has shown a relationship between a constellation of psychological factors that determine the emergence of personal dissonances in the sphere of authoritarianism, dominance, suspicion, aggression, subordination, dependency, friendship and altruism. The research will help to understand the psychological factors of the emergence and functioning of personal dissonances of adolescents, which affect both the system of their self-attitude and the building of their social ties. This opens up prospects for improving psychoprophylactic measures aimed at preventing personal dissonances in adolescents.


2021 ◽  
Vol 12 (4) ◽  
pp. 107-138
Author(s):  
Inna M. Leonova ◽  
Olha B. Kiz ◽  
Nataliia A. Dobrovolska ◽  
Kateryna O. Chyzhyk ◽  
Tamara V. Hovorun

The problem of loneliness is caused by a disunity and alienation of modern society, dissatisfaction with the basic social needs for acceptance and support. The fact that the subjective feeling of loneliness does not coincide with the real degree of social isolation determines the need to study the cognitive aspects. The aim of this study is to show the role of cognitive structures in loneliness in women. A survey of 144 women aged 26-55 years was conducted. Using the UCLA Loneliness Scale and the Differential Loneliness Experience Questionnaire, loneliness was measured as a global experience, positive and negative attitudes towards it. Cognitive models were studied using the Dysfunctional Attitude Scale, Young Schema Questionnaire, the author’s questionnaire that reveals cultural myths and gender stereotypes about loneliness. A comparative analysis of the groups showed no differences in the perception of loneliness among women with different family situations; it also does not depend on having children and their number. Age was found to be a significant determinant of perceptions of loneliness and family circumstances. Cognitive models influence women’s loneliness to a greater extent than family situation. The publication describes correlations between perceived loneliness and individual dysfunctional attitudes, and builds regression models of predictors of loneliness in different age groups. The study shows the prevalence of cultural stereotypes about the need for marriage and motherhood, and a special female vulnerability in relationships. The construct “tolerance to loneliness” is proposed and described, which reveals the positive potential of this experience for self-knowledge and self-development.


2021 ◽  
Vol 12 (4) ◽  
pp. 411-422
Author(s):  
Laurențiu-Gabriel Talaghir ◽  
Bogdan Olaru ◽  
Teodora-Mihaela Iconomescu ◽  
Cristian Mihail Rus

Objective: The aim of this research is to analyse the use of the practical component within the online PE lesson during the Covid-19 pandemic. Design: A number of 400 PE teachers from 9 counties of Romania were interviewed in connection with the online PE lesson during the Covid-19 pandemic. Thus, the proposed questionnaire contains two parts: one in which demographic data is requested and one containing 14 items requesting the specialized opinion regarding the online PE lesson. The likert scale was used in order to construct 5 answer options for each of the 14 items. Results: Teachers who said they approach these elements "Very Much" or "A lot" are below 3.6%. Those who answered that they approach them "Enough" are still quite few when it comes to learning/strengthening motor skills specific to sports games (8%), but their number increases when it comes to speed (17.3%) and endurance (22.8%). One may also notice that the sum of the percentages “A Little” + “Not at all” of the teachers who answered that they approach these three elements is over 71%. (77.6% speed, 71.5% endurance, 97.3% motor skills specific to sports games). Conclusion: Teachers’ answers indicate the fact that, in the online PE lesson, motor skills are developed, with an increased emphasis on strength, dexterity and flexibility.


2021 ◽  
Vol 12 (4) ◽  
pp. 278-296
Author(s):  
Tetiana Kotyk ◽  
Viktoriia Sichka ◽  
Viktoriia Ragozina ◽  
Svetlana Vasilieva ◽  
Nataliia Havrysh ◽  
...  

The discussion of psychologists and physiologists on the work of the brain as the center for the formation of emotions and feelings, the center of memory and planning of future actions has been highlighted. Taking into account the main provisions of neuroscientists’ works, the gender characteristics of the emotional reactions of boys and girls have been revealed in accordance with differences in the structure and work of their brains. This gave the grounds for the conclusion that in order to form the correct behavior of the child in society, it is necessary to enhance his interaction experience in it, develop strong-willed efforts and ensure the full development of a rational brain. of The vast majority of junior schoolchildren need to have their level of emotional intelligence to be corrected. The main source of intellectual, moral and aesthetic feelings as components of the emotional intelligence of preschool and primary school children is gaming and educational activities, during which all kinds of feelings that affect the children’s adaptation to the new living conditions are being developed. If a child does not reach a sufficient level of emotional development by the age of 10-11, which is distinguished by the greatest plasticity of the cerebral cortex and almost unlimited intellectual capabilities, then at the later age his life cannot be successful and comfortable due to numerous misunderstandings with himself and others, close and strangers.


2021 ◽  
Vol 12 (4) ◽  
pp. 532-542
Author(s):  
Yanina Ovsiannikova ◽  
Svitlana Liebiedieva ◽  
Diana Pokhilko ◽  
Nataliia Onishchenko ◽  
Liydmila Gontarenko ◽  
...  

The article is dedicated to the problem of providing an opportune psychological aid to children who were affected by crisis events. Observation, surveys, conservation were used as the methods of the study. The article emphasizes that the rapport building with children and their parents is one of the first and basic steps to provide psychological help. In order to develop the effective psychological methods and techniques of working with children who were affected by crisis events, scientific works of Ukrainian and foreign scientists were analysed. Therefore, the positive regard, emergence of interest and topic of conservation were determined as essential aspects of any rapport establishing. As well as, the main goals of the rapport building are the abatement of emotional tension and mutual trust development. As a consequence of the study, two stages of the child-psychologist interaction were determined. The first is providing the sense of safety and the second is direct interaction with a child. Also, some rapport building techniques for children of different ages were proposed in the article. These techniques should be used only individually for each specific case. In addition, the rapport building is determined as an inalienable condition of any effective further treatment.


Author(s):  
Sezin Barin ◽  
Murat Saribaş ◽  
Beyza Gülizar Çiltaş ◽  
Gür Emre Güraksin ◽  
Utku Köse

Early diagnosis of intracranial hemorrhage significantly reduces mortality. Hemorrhage is diagnosed by using various imaging methods and the most time-efficient one among them is computed tomography (CT). However, it is clear that accurate CT scans requires time, diligence, and experience. Computer-aided design methods are vital for the treatment because they facilitate early diagnosis of intracranial hemorrhage. At this point, deep learning can provide effective outcomes through an automated diagnosis way. However, as different from the known solutions, diagnosis of five different hemorrhage subtypes is a critical problem to be solved.This study focused on deep learning methods and employed cranial computed tomography scans in order to detect intracranial hemorrhage. The diagnosis approach in the study aimed to detect five subtypes of hemorrhage. In detail, EfficientNet-B3 and ResNet-Inception-V2 architectures were used for diagnosis purposes. Eventually, the study also proposed a two-architecture hybrid method for the diagnosis purpose. The obtained findings by the hybrid method were evaluated in terms of a comparative perspective.Results showed that the newly designed hybrid method was quite effective in terms of increasing classification rates of detecting intracranial hemorrhage according to the subtypes. Briefly, an accuracy of 98.5%, which is higher than those of the EfficientNet-B3 and the Inception-ResNet-V2, were obtained thanks to the developed hybrid method.


Author(s):  
Mahmut Tokmak ◽  
Ecir Uğur Küçüksille ◽  
Utku Köse

In today's world that called technology age, smartphones have become indispensable for users in many areas such as internet usage, social media usage, bank transactions, e-mail, as well as communication. The Android operating system is the most popular operating system that used with a rate of 85.4% in smartphones and tablets. Such a popular and widely used platform has become the target of malware. Malicious software can cause both material and moral damages to users. In this study, malwares that targeting smart phones were detected by using static, dynamic and hybrid analysis methods. In the static analysis, feature extraction was made in 9 different categories. These attributes are categorized under the titles of requested permissions, intents, Android components, Android application calls, used permissions, unused permissions, suspicious Android application calls, system commands, internet addresses. The obtained features were subjected to dimension reduction with principal component analysis and used as input to the deep neural network model. With the established model, 99.38% accuracy rate, 99.36% F1 score, 99.32% precision and 99.39% sensitivity values were obtained in the test data set. In the dynamic analysis part of the study, applications were run on a virtual smartphone, and Android application calls with strategic importance were obtained by hooking. The method called hybrid analysis was applied by combining the dynamically obtained features with the static features belonging to the same applications. With the established model, 96.94% accuracy rate, 96.78% F1 score, 96.99% precision and 96.59% sensitivity values were obtained in the test data set.


2021 ◽  
Vol 12 (4) ◽  
pp. 263-277
Author(s):  
Iryna Brushnevska ◽  
Julia Ribtsun ◽  
Liudmyla Stasiuk ◽  
Nataliia Ilina ◽  
Iryna Vasylehko ◽  
...  

The article addresses psycholinguistic preconditions for development of the communicative component of speech activity in 5-year-olds with general speech retardation (GSR). The development of speech activity is analyzed through the lens of psycholinguistic motivation for the emergence of speech units. The authors for the first time identified psychological mechanisms that underlie disorders in the development of the communication component of speech activity in 5-year-olds with GSR and suggested effective interventions. The research involved a study of probability prediction within the structure of the communicative component of speech activity of 5-year-olds with GSR. The author-developed classification of non-verbal and verbal probability prediction formed the basis for a theory-based diagnostic tool to assess the communicative component of speech activity in 5-year-olds with GSR. The research demonstrated the importance of probability prediction as a dynamic process and indicator of practical realization of utterance and holistically developed coherent speech. The analysis of disorders in cognitive and speech operations and functions identified in the study points to the dominant role of weak probability prediction function at non-verbal and verbal levels. Weak probability prediction was defined as the cause of poorly developed communication component of speech activity in 5-year-olds with GSR.


Author(s):  
Oksana Serhieienkova ◽  
Svitlana Kalishchuk ◽  
Oleksandra Kohut ◽  
Inna Dobrenko ◽  
Lut Suyusanov

Political, social, economic, and civilization changes trigger a number of issues that require the development of personal characteristics sufficient for survival and adaptation to life in a society stricken by a crisis. In general, we can talk about a neurotic personality, the signs of which manifest themselves in anxiety, the actualization of specific negative defenses, suspicion, feelings of resentment and guilt, loss of sense in life. To prevent or counteract these disrupting behaviors, one needs to seek meanings and ideas of self-actualization, to grow spiritually, acquire "psychological culture" while learning to build their life experience in the form of the worldview of reality, so-called semantic pictureу of the world. The development and reinforcement of this worldview are made possible due to spiritual values, reflective thinking, conscience, intuition, achieving integrity and the highest cognitive and aesthetic human needs, which are respect and self-actualization. Such type of individual is open-minded and inquisitive, ready to push the boundaries, which is also a sign of the capability for transcendence.


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