1. Human threat circuits : threats of pain, aggressive conspecific, and predator elicit distinct BOLD activations in the amygdala and hypothalamusTeresa Bertram, Daniel Hoffmann Ayala, Eva Maria Huber, Felix Brandl, Georg Starke, Christian Sorg, Satja Mulej Bratec, 2023, izvirni znanstveni članek Opis: Threat processing, enabled by threat circuits, is supported by a remarkably conserved neural architecture across mammals. Threatening stimuli relevant for most species include the threat of being attacked by a predator or an aggressive conspecific and the threat of pain. Extensive studies in rodents have associated the threats of pain, predator attack and aggressive conspecific attack with distinct neural circuits in subregions of the amygdala, the hypothalamus and the periaqueductal gray. Bearing in mind the considerable conservation of both the anatomy of these regions and defensive behaviors across mammalian species, we hypothesized that distinct brain activity corresponding to the threats of pain, predator attack and aggressive conspecific attack would also exist in human subcortical brain regions. Ključne besede: human, threat responses, translational neuroscience, threat conditioning, threat types, MRI, threat circuit Objavljeno v DKUM: 12.04.2024; Ogledov: 380; Prenosov: 280 Celotno besedilo (4,87 MB) Gradivo ima več datotek! Več... |
2. Ideological differences in COVID-19 vaccine intention : the effects of trust in the healthcare system, in complementary and alternative medicine, and perceived threat from the diseaseMonika Lamot, Katja Kerman, Andrej Kirbiš, 2024, izvirni znanstveni članek Opis: Introduction: Politically left-leaning individuals are more likely to get vaccinated against COVID-19, although little is known about the mechanisms underlying the ideological differences in vaccination intentions. Understanding the extent to which trust in the healthcare system, in complementary and alternative medicine, and the perceived threat from the disease contribute to these disparities is crucial, as it could inform targeted interventions to address vaccine hesitancy across the political spectrum. Methods: The present cross-sectional study conducted among adults living in Slovenia (n = 858) examined the mediating role of trust in the healthcare system, trust in complementary and alternative medicine (CAM), and the perceived threat from the virus on COVID-19 vaccination intention. Results: We found that leftist ideology and trust in the healthcare system positively predicted vaccination intention, whereas CAM negatively predicted this intention. In addition, left-leaning individuals expressed greater trust in the healthcare system and lower trust in CAM, resulting in higher levels of COVID-19 vaccination intention. The serial mediation model confirmed that trust in CAM was a negative predictor, while trust in the healthcare system positively predicted perceived threat. Discussion: When dealing with vaccine hesitancy among right-oriented individuals, strategies should focus on enhancing trust in the healthcare system and critically evaluating the reliance on CAM. Ključne besede: vaccine hesitancy, political ideology, percieved threat, trust, healthcare system, complementary medicine, alternative medicine Objavljeno v DKUM: 08.04.2024; Ogledov: 293; Prenosov: 10 Celotno besedilo (536,31 KB) Gradivo ima več datotek! Več... |
3. The impact of socioeconomic status, perceived threat and healthism on vaccine hesitancyAndrej Kirbiš, 2023, izvirni znanstveni članek Opis: The ideology of healthism and low perceptions of the threat of vaccine-preventable diseases may explain the positive link between socioeconomic status (SES) and vaccine hesitancy in highincome countries. The present study aimed to examine the effect of three measures of SES (education, income and family economic status), the perceived threat of infectious diseases and two dimensions of healthism (personal responsibility for own health and distrust in healthcare institutions) on vaccine hesitancy, adjusting for sociodemographic variables. A cross-sectional quantitative study was performed in 2019. Non-probability sampling was employed by sending invitations to respondents over the age of 18 to participate in the study. The snowball technique was used, employing e-mails and digital social networks (Facebook, Twitter and Instagram). Data from 661 respondents were collected via 1 ka.si, an online survey tool. Multivariate regression analysis indicated that vaccine hesitancy was significantly more likely to be expressed by women (β = 0.29; p < 0.001), high-income respondents (β = 0.09; p < 0.01), those who have lower perceptions of the threat of vaccine-preventable diseases (β = 0.39; p < 0.001) and those scoring high on two healthism measures (expressing high perceived control of their own health (β = 0.18; p < 0.001) and high distrust in the Slovenian healthcare system and institutions (β = 0.37; p < 0.001)). The findings indicate that among the examined predictors, low perceived threat of vaccine-preventable diseases and low trust in the healthcare system are among the strongest predictors of vaccine hesitancy among the Slovenian public. Policymakers, physicians and other healthcare workers should be especially attentive to the public’s and patients’ perceptions of the risk of infectious diseases and distrust in medical institutions, including during doctor–patient communication and through public health campaigns and policies. Ključne besede: vaccine hesitancy, vaccine attitudes, healthism, socioeconomic status, percieved threat Objavljeno v DKUM: 15.03.2024; Ogledov: 311; Prenosov: 7 Celotno besedilo (315,83 KB) Gradivo ima več datotek! Več... |
4. Common and specific large-scale brain changes in major depressive disorder, anxiety disorders, and chronic pain : a transdiagnostic multimodal meta-analysis of structural and functional MRI studiesFelix Brandl, Benedikt Weise, Satja Mulej Bratec, Nazia Jassim, Daniel Hoffmann Ayala, Teresa Bertram, Markus Ploner, Christian Sorg, 2022, izvirni znanstveni članek Opis: Major depressive disorder (MDD), anxiety disorders (ANX), and chronic pain (CP) are closely-related disorders with both high degrees of comorbidity among them and shared risk factors. Considering this multi-level overlap, but also the distinct phenotypes of the disorders, we hypothesized both common and disorder-specific changes of large-scale brain systems, which mediate neural mechanisms and impaired behavioral traits, in MDD, ANX, and CP. To identify such common and disorder-specific brain changes, we conducted a transdiagnostic, multimodal meta-analysis of structural and functional MRI-studies investigating changes of gray matter volume (GMV) and intrinsic functional connectivity (iFC) of large-scale intrinsic brain networks across MDD, ANX, and CP. The study was preregistered at PROSPERO (CRD42019119709). 320 studies comprising 10,931 patients and 11,135 healthy controls were included. Across disorders, common changes focused on GMV-decrease in insular and medial-prefrontal cortices, located mainly within the so-called default-mode and salience networks. Disorder-specific changes comprised hyperconnectivity between defaultmode and frontoparietal networks and hypoconnectivity between limbic and salience networks in MDD; limbic network hyperconnectivity and GMV-decrease in insular and medial-temporal cortices in ANX; and hypoconnectivity between salience and default-mode networks and GMV-increase in medial temporal lobes in CP. Common changes suggested a neural correlate for comorbidity and possibly shared neuro-behavioral chronification mechanisms. Disorder-specific changes might underlie distinct phenotypes and possibly additional disorder-specific mechanisms. Ključne besede: human threat behaviour, major depressive disorder, anxiety disorders, chronic pain, structural MRI, functional MRI Objavljeno v DKUM: 18.08.2023; Ogledov: 422; Prenosov: 29 Celotno besedilo (2,04 MB) Gradivo ima več datotek! Več... |
5. The weaponisation of drones – a threat from above used for terrorist purposesIce Ilijevski, Zlate Dimovski, Kire Babanoski, 2021, pregledni znanstveni članek Opis: Purpose: The subject of this paper is to determine the threat of drones (unmanned aerial vehicles – UAVs), which are evolving rapidly and becoming more efficient, powerful, and easily weaponised, with regard to their use by terrorist organisations. Because of the precision, efficiency, and economy of drones, in the last decade terrorist organisations have used these to carry out attacks all over the world. The paper discusses the prevention and the countermeasures undertaken by national authorities, as well as the development of defensive tactics against drone strikes. The paper notes that the threat posed drones is even greater than many imagine, as they can be used to attack critical infrastructure. Design/Methods/Approach: The tactical ways in which terrorist organisations have made malicious use of drones are considered and described in the paper. In order to better understand the core of this problem, the methods and techniques of attack, the characteristics of the drones and the measures taken by the security and intelligence services in the fight against this threat are reviewed and assessed. All these questions were also addressed by theorists researching this field in semi-structured interviews conducted online. Findings: Because of the rapid development of the technology and progress in the area of drone production, as well as their low price and the availability, drones can be easily transformed into improvised explosive devices that are attractive to many terrorist organisations and individuals, producing a new type of asymmetrical threat. The threat coming from air that is posed by drones is very sophisticated and complex, and deserves more attention from national security authorities. Moreover, the development and introduction of protective and preventive approaches and mechanisms on an international level, and full implementation on a national level, is essential to prevent planned attacks with drones. Originality/Value: This topic is rarely discussed in security research and studies. The paper offers a solid overview of the problems and threats that drones are already causing to law enforcement agencies, and the challenges for national authorities with regard to preventing them. Ključne besede: drone, unmanned aerial vehicle, terrorism, terrorist attack, threat Objavljeno v DKUM: 26.01.2022; Ogledov: 835; Prenosov: 21 Povezava na datoteko Gradivo ima več datotek! Več... |
6. Supplementary material for paper Perceived threat of COVID-19 and future travel avoidance : results from an early convenient sample in SloveniaMaja Turnšek, Boštjan Brumen, Marjetka Rangus, Mitja Gorenak, Janez Mekinc, Tanja Lešnik Štuhec, 2020, zaključena znanstvena zbirka raziskovalnih podatkov Ključne besede: COVID-19, coronavirus, tourism, health threat perception, future travel avoidance, fear appeals Objavljeno v DKUM: 23.11.2020; Ogledov: 17513; Prenosov: 527 Raziskovalni podatki (46,91 KB) Gradivo ima več datotek! Več... Gradivo je zbirka in zajema 1 gradivo! |
7. Perceived threat of COVID-19 and future travel avoidance : results from an early convenient sample in SloveniaMaja Turnšek, Boštjan Brumen, Marjetka Rangus, Mitja Gorenak, Janez Mekinc, Tanja Lešnik Štuhec, 2020, izvirni znanstveni članek Opis: The present study provides a snapshot of Slovenian tourists' perceptions in a historically unique point of time - the early days of the covid-19-related lockdown. Based on an online survey performed in March and April 2020 the study provides first insights into Slovenian tourists% perceived threats of covid-19 on two dimensions: severity and susceptibility; how this depends on their demography and past travel experience and what, in this specific point in time, they think about future travel avoidance. The results have shown that age affects the two measured dimensions of perceived threat and future travel avoidance, but only with women. Furthermore, people who have travelled the most in the past express the least likelihood of avoidance to travel due to the covid -19 pandemic. Those who are more educated, on the other hand, perceive higher risk, yet education has no role in their expressed future travel avoidance. The results, moreover, show that the moral obligation towards taking care of others might be a highly important element in the success factor of covid-19 measures and thus future appeals by the tourism industry. Finally, the results show that we cannot easily predict how the general population will behave regarding their future travel avoidance since the opinions are not polarised in the extremes. This does indicate, however, that tourists will be susceptible to the context-specific factors of future travel decisions, such as assurances of health safety provided by the tourism industry. Ključne besede: COVID-19, coronavirus, tourism, health threat perception, future travel avoidance, fear appeals Objavljeno v DKUM: 12.11.2020; Ogledov: 1221; Prenosov: 350 Povezava na celotno besedilo Gradivo ima več datotek! Več... |