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Tatiana Medvedeva

Tatiana Medvedeva

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29
Publications
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105
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Publications

Publications (29)
Article
Full-text available
Introduction Basic beliefs can be defined as a person’s implicit, global, stable ideas about the world and about himself. The psychological features of people with suicidal ideas can be considered as characteristics of the value sphere of a person who is ready to choose a destructive way of solving problems. Objectives The relationship of basic be...
Article
Full-text available
IntroductionSuicidal ideation is often an indicator of suicidal risk. However, suicidality is one of the most stigmatized themes thus suicidal ideation can be difficult to diagnose using direct questions. So, it’s impotent to look for psychological traits those may be linked to suicidal ideation. This can be useful for the diagnostic of suicidal ri...
Article
Full-text available
Introduction The results of the study of psychological factors of hostility in depression are presented. The topicality of the study is due to hostility considered, on the one hand, as a property of depression, and on the other hand, as a risk factor, associated with the likelihood of auto-aggressive behavior. Objectives The aim of the study was t...
Article
Full-text available
Introduction Wide circulation of the COVID-19 has led to the high occurrence of a longcovid in which the complaints of violations of cognitive functions and affective disorders often occur. Objectives The aim of this study was to assess the relation of anxiety and subjective appraisal of the states of cognitive functions. Methods The data of 1233...
Article
Full-text available
Introduction Diagnostic criteria for narcissistic personality disorder primarily focus on grandiosity and significance. In psychotherapeutic work, it is important to distinguish two subtypes of pathological narcissism: narcissistic grandiosity and narcissistic vulnerability. One of the manifestations of narcissistic traits is unstable or unformed s...
Article
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p style="text-align: justify;"> Objective. The study of the influence of prolonged stressful situation on world assumptions, peculiarities of thinking and moral decisions. Background. The pandemic situation can be considered as a model stressful situation. The assessment of its impact makes it possible to predict the consequences of society experi...
Article
Objective: To analyze the relationship between hostility and attachment disorders in endogenous depression. Material and methods: The study included 49 patients with a diagnosis of depressive disorder, all of them completed the Simptom Check List-90-Revised (SCL-90R); the Buss-Perry Aggression Questionnaire; the Experiences in Close Relationship...
Article
Full-text available
Introduction Timely detection of suicidal thoughts is one of the ways to prevent suicide. Use the psychiatric interview only for this purpose in adolescents is often insufficient due to poor compliance. Thus, the search for objective neurophysiological markers of suicidal ideation in adolescents seems to be actual. Objectives The aim of the study...
Presentation
Full-text available
Background: in modern psychiatry, more and more attention is paid to neurocognitive deficits, which not only make a significant contribution to the social desadaptation of patients, but are also important for early diagnosis and prognosis of the course of mental disorders. One of such deficits is the violation of decision-making processes. Depressi...
Article
Objective: The results of the analysis of psychopathological symptom dynamics during the COVID-19 pandemic in Russia are presented. Material and methods: The study uses the data of the Internet survey, which included a block of sociodemographic questions and the SCL-90-R symptomatic questionnaire. Nine hundred and eight responses received from 2...
Article
Full-text available
The goal of the work is to study the dynamics of psychological changes unfolding during the COVID-19 pandemic. The paper presents an analysis of the responses to the survey on the Internet, received from 03.22.2020 to 04.04.2020, when the spread of COVID-19 begins in Russia. The study was conducted on the Internet using Google Forms. Links to the s...
Article
Full-text available
Aim. Identification of the relationship between suicidal risk and features of the text written by patients with endogenous mental diseases. Methods. The study involved 58 people-patients with endogenous mental diseases who were being treated at the MHRC clinic. All patients were asked to write an essay on the topic I, others, the world. To analyze...
Article
Full-text available
The aim of the study is to analyze the linguistic parameters obtained as a result of statistical text analysis of subjects with different mental status (healthy, depression, schizophrenia) from the perspective of the pathopsychological syndrome. The computer analysis of 548 texts on the topic «Me, others, the world» was carried out. The results of...
Article
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The study examines the relationship of moral choice and emotional intelligence, personal characteristics, implicit preferences, the ability to rely on emotional experience. The study involved 74 subjects: 40 healthy subjects and 34 patients of the MHRC. All subjects performed the following tests: "Moral dilemmas", Iowa Gambling Task (IGT), The Maye...
Article
Full-text available
Objective The aim of the study was comparative assessment of efficiency of combined TMS included treatment of pharmaco-resistant depression upon reduction of clinical symptoms and neurocognitive deficits. Methods 50 female patients aged 18 to 56 years (mean age 36.3 ± 13.1) with pharmaco-resistant depression (F31.3, F33.0, F33.1 by ICD-10) were en...
Article
In order to reveal changes in the spatial organization of brain activity after a course of combined antidepressive therapy, including antidepressants and high-frequency (20 Hz) rhythmic transcranial magnetic stimulation (TMS) of the dorsolateral prefrontal cortex (DLPFC) of the left hemisphere, a multidisciplinary clinical psycho-neurophysiological...
Article
We analyzed the relationships between the EEG spectral parameters in depressed patients reflecting the functional state of the brain, and the efficiency of their decision-making based on both logic and emotional learning in order to clarify the neurophysiological mechanisms underlying decision-making impairments. As a result of multivariate cluster...
Article
Full-text available
To analyze the relationship of disruptions in neurocognitive decision-making mechanisms based on logic and reasoning, or in a situation of uncertainty based on emotional experience (emotional learning) with clinical indices of depression, a multidisciplinary clinical, psychological, and neurophysiological study was conducted in 28 patients sufferin...
Article
A multidisciplinary clinical-psychological-neurophysiological study has been performed in 28 depressive patients (females, aged 18-56) and 50 healthy volunteers (females, aged 18-55) in order to analyze the relationships between the impairments of neurocognitive mechanisms of decision-making based on logics and considerations or on emotional experi...
Article
Full-text available
The results of approbation of the Russian-language version of the questionnaire measure of impulsivity "Scale of the Barratt Impulsivity" (BIS-11). Demonstrated reliability and validity obtained the Russian version of the questionnaire. The study involved 200 people (among them 50 patients of the hospital). Assessment of validity was conducted by c...
Article
Full-text available
To study the mechanism of the therapeutic effect of transcranial magnetic stimulation (TMS) of the left dorsolateral prefrontal cortex in patients with depression, the dynamics of clinical scores, certain cognitive functions, and the spectral structure of a resting EEG were analyzed in 20 patients with pharmacoresistant depression during combined t...
Article
The paper identifies predictors (prognostic parameters) of suicide on the basis of reconstructing subjective semantic fields in depressed patients with suicidal tendencies, analyzing symbols used to represent fear of death and discovering specificity of the link between the notions of death, illness, life and health in the patients examined. In pat...
Article
Objective: To identify the ability of schizophrenic patients to make decisions based on the mechanism of emotional learning (Damasio's somatic markers hypothesis). Material and methods: Forty patients with the juvenile endogenous attack-like schizophrenia were investigated. Based on the clinical data, the patients were separated into three group...

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