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Name and surname:
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doc. Mgr. Jakub Rajčáni, PhD.
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Document type:
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Research/art/teacher profile of a person
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The name of the university:
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Comenius University Bratislava
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The seat of the university:
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Šafárikovo námestie 6, 818 06 Bratislava
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| III.a - Occupation-position | III.b - Institution | III.c - Duration |
|---|---|---|
| Associate professor | Department of psychology, Faculty of Arts, Comenius University in Bratislava | 2/2025 - present |
| Assistant professor | Department of psychology, Faculty of Arts, Comenius University in Bratislava | 9/2018 - 1/2025 |
| Expert - psychologist | Psychological counseling center of Comenius University in Bratislava | 10/2021 - present |
| IV.a - Activity description, course name, other | IV.b - Name of the institution | IV.c - Year |
|---|---|---|
| 5-year training in Cognitive Behavioral Therapy | International CBT institute Odyssea. Velký Týnec-Vsisko, Czech Republic | 2023 |
| Effective teaching for internationalization. A professional development course (kurz) | Staff and Educational Development Association (SEDA); Faculty of Arts, Comenius University, Bratislava, SR | 2022 |
| Academic writing for publication (kurz) | Faculty of Arts, Comenius University, Bratislava, SR | 2021 |
| Theory and Practice of Bayesian Hypothesis Testing: An Online JASP Workshop (kurz) | JASP team, Department of Psychological Methods, University of Amsterdam | 2021 |
| Meta-Analysis Concepts and Applications | Biostat, Inc. Statistics.com | 2023 |
| ISST Certified Training in Individual Schema Therapy | First Institute of Schema Therapy of the Czech Republic and Slovakia | 2025 |
| V.5.a - Name of the course | V.5.b - Study programme | V.5.c - Degree | V.5.d - Field of study |
|---|---|---|---|
| General psychology 1 | psychology | I. | psychology |
| Statistics in psychology 1 | psychology | I. | psychology |
| Statistics in psychology 2 | psychology | I. | psychology |
| Biopsychology | psychology | I. | psychology |
| Basics of social, affective, cognitive and behavioral neuroscience | psychology | II. | psychology |
| Introduction into CBT | psychology | II. | psychology |
| Bachelor seminar | psychology | I. | psychology |
| Diploma seminar | psychology | II. | psychology |
V3 - Štánerová, E., Zelenayová, V., & Rajčáni, J. (2025). Mindfulness-based interventions for cancer patients in standard treatment: A meta-analysis of effects on depression, anxiety, and quality of life. Journal of Psychosomatic Research, 112312. https://doi.org/10.1016/j.jpsychores.2025.112312
V1 - Rajčáni, J. (2023) Stres: teória a výskum v biopsychológii. Bratislava: Univerzita Komenského v Bratislave. https://stella.uniba.sk/texty/FIF_JR_biopsychologia.pdf
V3 - Hamza, J., Vytykačová, S., Janšáková, K., & Rajčáni, J. (2024). Cognitive reappraisal and acceptance following acute stress. Stress and Health, 40(5), e3469. https://doi.org/10.1002/smi.3469
ADC - Rajcani, J., Vytykacova, S., Solarikova, P., Brezina, I. (2021). Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 129, 105245. https://doi.org/10.1016/j.psyneuen.2021.105245
ADC - Smyth, N., Flynn, M., Rajcani, J., Hucklebridge, M. F., Thorn, L., Wood, C., Golding, J., Evans, P., & Clow, A. (2019). Attenuated cortisol reactivity to psychosocial stress is associated with greater visual dependency in postural control. Psychoneuroendocrinology, 104, 185-190. https://doi.org/10.1016/j.psyneuen.2019.02.028
V3 - Štánerová, E., Zelenayová, V., & Rajčáni, J. (2025). Mindfulness-based interventions for cancer patients in standard treatment: A meta-analysis of effects on depression, anxiety, and quality of life. Journal of Psychosomatic Research, 112312. https://doi.org/10.1016/j.jpsychores.2025.112312
V1 - Rajcani, J. (2023) Stres: teória a výskum v biopsychológii. Bratislava: Univerzita Komenského v Bratislave. https://stella.uniba.sk/texty/FIF_JR_biopsychologia.pdf
V3 - Hamza, J., Vytykačová, S., Janšáková, K., & Rajčáni, J. (2024). Cognitive reappraisal and acceptance following acute stress. Stress and Health, 40(5), e3469. https://doi.org/10.1002/smi.3469
ADC - Rajcani, J., Vytykacova, S., Solarikova, P., & Brezina, I. (2021). A follow-up to the study: Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 133, 105434. https://doi.org/10.1016/j.psyneuen.2021.105434
ADC - Rajcani, J., Vytykacova, S., Solarikova, P., Brezina, I. (2021). Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 129, 105245. https://doi.org/10.1016/j.psyneuen.2021.105245
Citation of the publication: ADC - Rajcani, J., Vytykacova, S., Solarikova, P., Brezina, I. (2021). Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 129, 105245.
2022 [1/20] / GBR - Marcil, Marie-Joele, Cyr, Samuel, Marin, Marie -France, Rosa, Camille, Tardif, Jean-Claude, Guay, Stéphane, Guertin, Marie-Claude, Genest, Christine. Hair cortisol change at COVID-19 pandemic onset predicts burnout among health personnel [elektronický dokument]. DOI 10.1016/j.psyneuen.2021.105645 In: Psychoneuroendocrinology: an international journal. Oxford: Elsevier. Pergamon Press, 2022, č. 138, s. 1-9 [tlačená forma] [online]. ISSN 0306-4530. ISSN (online) 1873-3360. - SCO ; WOS CC, 9 - 9
Citation of the publication: ADC - Rajcani, J., Vytykacova, S., Solarikova, P., Brezina, I. (2021). Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 129, 105245.
2022 [1/20] / USA - Raymond, Catherine, Provencher, Jessie, Bilodeau-Houle, Alexe, Leclerc, Julie, Marin, Marie -France. A longitudinal investigation of psychological distress in children during COVID-19 : the role of socio-emotional vulnerability [elektronický dokument]. DOI 10.1080/20008198.2021.2021048 In: European journal of psychotraumatology. Philadelphia: Taylor & Francis Group, 2022, Roč. 13, č. 1, s. 1-13 [tlačená forma] [online]. ISSN 2000-8198. ISSN (online) 2000-8066. - SCO ; WOS CC, 13 - 13
Citation of the publication: ADC - Rajcani, J., Vytykacova, S., Solarikova, P., Brezina, I. (2021). Stress and hair cortisol concentrations in nurses during the first wave of the COVID-19 pandemic. Psychoneuroendocrinology, 129, 105245.
2022 [1/20] / GBR - Feneberg, Anja C., Forbes, Paul A.G., Piperno, Giulio. Diurnal dynamics of stress and mood during COVID-19 lockdown [elektronický dokument]: a large multinational ecological momentary assessment study. DOI 10.1098/rspb.2021.2480 In: Proceedings of the Royal Society B: Biological sciences. Londýn: Royal Society, 2022, Roč. 289, č. 1975, s. 1-10 [tlačená forma] [online]. ISSN 0962-8452. ISSN (online) 1471-2954. - SCO ; WOS CC, 9 - 10
Citation of the publication: ADC - Janšáková, K., Belica, I., Rajčániová, E., Rajčáni, J., Kyselicová, K., Celušáková, H., ... & Ostatníková, D. (2021). The acute effect of psychosocial stress on the level of oxidative stress in children. International Journal of Psychophysiology, 161, 86-90.
2021 [1/12] / NLD - Kim, Eunkyoung, Zhao, Zhiling, Rzasa, John Robertson, Glassman, Matthew, Bentley, William E., Chen, Shuo, Kelly, Deanna L., Payne, Gregory F. Association of acute psychosocial stress with oxidative stress: Evidence from serum analysis [elektronický dokument]. DOI 10.1016/j.redox.2021.102138 In: Redox Biology: An official Journal of the Society for Redox Biology and Medicine and the Society for Free Radical Research-Europe. Amsterdam: Elsevier, 2021, Roč. 47, art. no. 102138 [online]. ISSN (online) 2213-2317. - SCO ; WOS CC
Citation of the publication: ADN - Rajcani, J., Solarikova, P., Turonova, D., Brezina, I., & Rajcáni, J. (2016). Heart rate variability in psychosocial stress: Comparison between laboratory and real-life setting. Activitas Nervosa Superior Rediviva, 58(3), 77-82.
2020 [1/20] / USA - Baethge, Anja, Vahle-Hinz, Tim, Rigotti, Thomas. Coworker Support and Its Relationship to Allostasis During a Workday [elektronický dokument]: A Diary Study on Trajectories of Heart Rate Variability During Work. DOI 10.1037/apl0000445 In: Journal of applied psychology. Washington: American Psychological Association, 2020, Roč. 105, č. 5, s. 506-526 [tlačená forma] [online]. ISSN 0021-9010. ISSN (online) 1939-1854. - SSCI ; WOS CC, 506 - 526
"Measurement of lifetime stress exposure by the method STRAIN." VEGA 1/0545/25 (2025-current). Principal Investigator.
Stress and coping are very important objects to study in today's society. However, in the scientific psychological study of stress, there is a problem of missing tools for reliable measurement. Most available questionnaires focus only on some aspects of stress, for example, either objective stressors or subjective perceptions, either current state or long-term life history. STRAIN is an online clinical interview that monitors stressors throughout a person's entire lifespan. The goal of this project is the validation of the Slovak version of STRAIN and the creation of a database containing, data on life stress as well as neuroendocrine indicators (e.g. the acute stress response of the hormone cortisol, the daily rhythm of cortisol in saliva, or its levels in hair samples over the past months) Based on these data and other measured variables, we can statistically model the trajectories of life stress and through them predict neuroendocrine changes as well as somatic and psychopathological symptoms.
"Cognitive regulation of emotions and its psychophysiological and neuroendocrine correlates." VEGA 1/0217/22 (2022-2024). Principal Investigator.
Effective cognitive regulation of emotions is crucial in coping with everyday stressors. While some regulatory strategies, like cognitive reappraisal or acceptance, reduce negative emotional responses, other strategies, such as reactive suppression or avoidance, may reinforce or maintain negative emotions. As research on emotional regulation often relies on self-report, this project emphasizes measurable psychophysiological indicators of emotional arousal such as event-related potentials, skin conductance response, heart rate response, or pupillary response, as well as neuroendocrine variables like salivary cortisol and alpha-amylase. Through two laboratory experiments, we will compare the effectiveness of the mentioned emotion regulation strategies during the administration of emotionally charged images and during exposure to a laboratory stressor. We are interested in the impact of the regulatory strategy on the intensity of experienced emotions, as well as psychophysiological and neuroendocrine changes.
"Development of teaching statistical methods and open science practices in the social sciences. KEGA 079UK-4/2021, (2021-2023). Principal Investigator.
The aim of this project is therefore the dissemination of current statistical-methodological knowledge and principles of open science primarily (but not exclusively) among researchers and students of social sciences, through three interconnected activities: 1) Implementation of educational workshops; 2) Creating a website for the dissemination of information, including practical instructions, references, and space for wider discussion and the networking; 3) Creating comprehensive teaching materials in the field of statistics and quantitative methodology, which will reflect the principles of open science with the use of freely available software solutions.
"Therapeutic potential of stress-reducing intervention in complex cancer care." APVV-22-0231 (2022-current). Member of the research collective.
Chronic stress including early life stress induces accumulation of allostatic overload, chronic inflammation and alters immunity. It can participate on development and progression of cancer and influence the efficacy of cancer treatment. Therefore, stress-reducing interventions could be promising supportive treatment modalities in addition to conventional oncological treatment. The research project focuses on using the monitoring and modulation of vagus nerve that maintains homeostasis and exerts anti-inflammatory and anti-cancer effects. Its activity can be indexed via heart rate variability (HRV) and influenced by HRV biofeedback (HRV-BF) intervention. According to the neurovisceral integration model, HRV could be perceived as an index of regulation of emotion and its peripheral responses. It is also related to a large range of positive outcomes including cognitive function and overall health. The study will be divided into observational and intervention part. The observational part aims to test the link between life stress, emotional regulation, HRV and neuroendocrine and immune inflammatory markers in cancer patients. This will be performed by measurements in cancer patients and working with larger data from international databases. Based on data on experienced stress, HRV, daily cortisol profiles, and immune inflammatory markers, we aim to statistically predict cancer outcomes in patients. The intervention part aims to test the effect of HRV-BF supporting treatment on cancer outcomes (therapy response rate, tumor markers, survival) and quality of life by conducting a randomized controlled study (RCT). To the best of our knowledge, this is the first RCT with the ambition to test real life application of HRV-BF on cancer outcomes. Proposed observation and intervention studies should help to identify effective strategies to target stress-immune-cancer axis that could serve as new supportive treatment modalities in complex cancer management.
"Identification of psychological and somatic markers in relation to vulnerability to stress and analysis of the effectiveness of psychological interventions". APVV-17-0451 (2018-2022). Member of the research collective.
The project aims to create the most comprehensive model of vulnerability to stress, based on a broad analysis of all relevant psychological and somatic indicators of stress. It plans to identify maladaptive stress reactivity, which manifests itself in allostatic overload, in the form of hyper-reactivity or hypo-reactivity to stress stimuli. One of the goals is to find an optimal way to assess the cumulative risk score of allostatic overload, through the evaluation of biomarkers (cardiovascular, neuroendocrine, metabolic, inflammatory) and psychological parameters (emotional, personality, cognitive).
| VII.a - Activity, position | VII.b - Name of the institution, board | VII.c - Duration |
|---|---|---|
| Regular member | International Society of Psychoneuroendocrinology (ISPNE) | from 2018 |
| Regular member | Czech Association of Cognitive-behavioral Psychotherapy (CSKBT) | from 2019 |
| Associate member | International Society of Schema Therapy | Od 2025 |
| VIII.a - Name of the institution | VIII.b - Address of the institution | VIII.c - Duration (indicate the duration of stay) | VIII.d - Mobility scheme, employment contract, other (describe) |
|---|---|---|---|
| University of Westminster | 115 New Cavendish Street, London, United Kindgom. | 17.4.2017 - 9.6.2017 | National scholarship program |
Active participation in the international scientific network "Reproducibility Network."
Review activities for international scientific journals (e.g. Psychoneuroendocrinology; Cognition & Emotion; Stress;
Proceedings of the Royal Society B; Stress and Health, etc.)
Section editor in the scientific journal Stress and Health (since 2023) https://onlinelibrary.wiley.com/page/journal/15322998/homepage/editorialboard.html
Guest associate editorship for a research topic in journal Frontiers in psychology: Nature-based Social Prescriptions for Improving Health and Wellbeing (2021-2022)
Member of the VEGA comittee no. 11 for sciences about humans (psychology, pedagogy, sport sciences) since 2026.
Member of the scientific council of the Faculty of psychology, Paneuropean University since 2025.
Part of the advisory board of the HORIZON TIER-2 project.