185 research outputs found

    Assessing changes in the public communication of higher education institutions: A survey of leaders of Swiss universities and colleges

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    Over the past decades, higher education institutions (HEIs) across the world have institutionalized communication departments and played an increasingly important role in communicating science to the public. While a growing body of research has analyzed the practices and structures of central communication departments in HEIs, little is known about developments over time. This study examines perceived changes in HEI communication along different analytical dimensions and across HEI types. Conceptually, neo-institutional theory is used to derive the factors that foster this change, specifically the new public management reforms and the accompanying coercive, normative, and mimetic pressures on HEIs. The empirical study is based on a survey of 196 members of HEI leadership in Switzerland. The results show that, according to organizational leaders, HEI communication has diversified and intensified considerably over the last five to ten years. It has also become – albeit to a somewhat lesser extent – more professional and strategic. Multiple linear regression analysis reveals that the strongest predictors of perceived change in HEI communication are the goal to build public reputation, the perceived competition among HEIs for public reputation, and the observation of other Swiss HEIs. The study outlines implications for future research and for HEI communicators

    Assessing changes in the public communication of higher education institutions: A survey of leaders of Swiss universities and colleges

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    Over the past decades, higher education institutions (HEIs) across the world have institutionalized communication departments and played an increasingly important role in communicating science to the public. While a growing body of research has analyzed the practices and structures of central communication departments in HEIs, little is known about developments over time. This study examines perceived changes in HEI communication along different analytical dimensions and across HEI types. Conceptually, neo-institutional theory is used to derive the factors that foster this change, specifically the new public management reforms and the accompanying coercive, normative, and mimetic pressures on HEIs. The empirical study is based on a survey of 196 members of HEI leadership in Switzerland. The results show that, according to organizational leaders, HEI communication has diversified and intensified considerably over the last five to ten years. It has also become – albeit to a somewhat lesser extent – more professional and strategic. Multiple linear regression analysis reveals that the strongest predictors of perceived change in HEI communication are the goal to build public reputation, the perceived competition among HEIs for public reputation, and the observation of other Swiss HEIs. The study outlines implications for future research and for HEI communicators

    Organizational and societal goals in tension? A survey of communication practitioners at Swiss higher education institutions

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    The public communication of higher education institutions (HEIs) has gained importance both in practice and research and can serve different goals. Many scholars argue that HEI communication departments mainly aim to promote their organization and are less concerned with broader societal goals and normative principles of communication. Since these assumptions have not yet been explored empirically, we surveyed 203 communication practitioners from all 42 Swiss HEIs on their role conceptions and the quality criteria used in their communication departments. Our results show no general dominance of organizational over societal goals and revealed few differences between different types of HEIs

    Role conceptions of university communicators: A segmentation analysis of communication practitioners in higher education institutions

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    Higher education institutions (HEIs) are major players in public science communication. However, only a few studies have investigated HEI communication practitioners, who play an important role in shaping universities’ public relations and outreach communication. Building on the assumption that HEI communicators differ in their role conceptions, as well as professional and educational backgrounds, we surveyed 189 communicators from all 42 HEIs in Switzerland. Using segmentation analysis, we identified four types of communicators—(1) the leading all-rounder, (2) the generalist, (3) the science mediator, and (4) the service partner—who differ in their role conceptions, but also in their professional characteristics and organizational contexts

    Youth Suicide and Self-Harm: Latent Class Profiles of Adversity and the Moderating Roles of Perceived Support and Sense of Safety

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    Research suggests that exposure to adversity can lead to an increased risk of experiencing suicidal and self-injurious thoughts or behaviours, but few studies have examined whether different patterns of adversity are differentially associated with youth suicide/self-harm. The current study aims to explore the relationship between exposure to adversity across various social domains and youth self-harm and suicidality, using a person centred approach, and examines whether access to social support and a sense of safety across home, peer or school settings buffer the relationship between adversity and self-harm/suicidality. Secondary data analyses were carried out on cross-sectional self-report data collected from 4848 (Mage=15.78, SDâ =â 0.59; 50% female) adolescents who participated in the Irish Planet Youth survey. Latent Class Analyses identified four distinct profiles of adversity; low-adversity (nâ =â 2043, 42%); peer-adversity (nâ =â 972, 20%); parental-adversity (nâ =â 1189, 25%); and multiple-adversity (nâ =â 644, 13%). Findings from logistic moderated regressions indicated that there were significant differences in self-harm and suicidality across the adversity classes. Although parental support and perceived safety at school were negatively associated with suicidality and self-harm outcomes, no significant moderation effects were observed. These findings suggest that youth who experience adversity across multiple social domains are more likely to report suicidal and self-harm thoughts and behaviours, and should be key targets for intervention/prevention efforts. While parental support and school safety may act as significant compensatory factors, further work is needed to identify the social resources that can offset the risk imposed by youthâ s adverse experiences.This research was funded by the Health Research Board. Grant Number: SDAP-2021-025. Open Access funding provided by the IReL Consortium.peer-reviewe

    Neurophysiological investigations of drug resistant epilepsy patients treated with vagus nerve stimulation to differentiate responders from non-responders

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    Background and purpose In patients treated with vagus nerve stimulation (VNS) for drug resistant epilepsy (DRE), up to a third of patients will eventually not respond to the therapy. As VNS therapy requires surgery for device implantation, prediction of response prior to surgery is desirable. It is hypothesized that neurophysiological investigations related to the mechanisms of action of VNS may help to differentiate VNS responders from non-responders prior to the initiation of therapy. Methods In a prospective series of DRE patients, polysomnography, heart rate variability (HRV) and cognitive event related potentials were recorded. Polysomnography and HRV were repeated after 1 year of treatment with VNS. Polysomnography, HRV and cognitive event related potentials were compared between VNS responders (>= 50% reduction in seizure frequency) and non-responders. Results Fifteen out of 30 patients became VNS responders after 1 year of VNS treatment. Prior to treatment with VNS, the amount of deep sleep (NREM 3), the HRV high frequency (HF) power and the P3b amplitude were significantly different in responders compared to non-responders (P = 0.007; P = 0.001; P = 0.03). Conclusion Three neurophysiological parameters, NREM 3, HRV HF and P3b amplitude, were found to be significantly different in DRE patients who became responders to VNS treatment prior to initiation of their treatment with VNS. These non-invasive recordings may be used as characteristics for response in future studies and help avoid unsuccessful implantations. Mechanistically these findings may be related to changes in brain regions involved in the so-called vagal afferent network

    How does intrauterine crowding affect locomotor performance in newborn pigs? : a study of force generating capacity and muscle composition of the hind limb

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    Intrauterine crowding (IUC) considerably influences postnatal traits in a polytocous species such as the pig. Previously, our group described how IUC affects locomotion during the piglet's first days of life (until 96 h after birth). We noted a reduced motor performance in piglets with a low birth weight and low vitality (L piglets), compared to piglets with a normal birth weight and normal vitality (N piglets), indicating L piglets are unable to produce enough force. Our current study investigates whether this observed force deficit in L piglets is caused by a reduced force generating capacity in the muscles and/or a lower percentage of type II (fast-contracting) fibers. Volume and fiber length of the main extensor muscles of the hind limb were used to estimate the physiological cross-sectional area (PSCA) and hence calculate the maximal isometric force generating capacity (Fiso-max) of the hind limb. To check for developmental differences between the muscles of L and N piglets, Fiso-max was normalized to body weight (BW), thus yielding a dimensionless variable F'iso-max. To check for differences in muscle composition, m. vastus lateralis was stained immunohistochemically in order to determine the percentage of type II fibers through image analysis. Our results indicate that L piglets have a reduced absolute force generating capacity due to a lesser muscle mass, compared to N piglets. However, when normalized to BW L piglets actually show a larger force generating capacity, suggesting their muscles are more voluminous, given their body mass, than those of N piglets. However, no differences between L and N piglets were detected with regard to muscle composition of the m. vastus lateralis. Based on our data, we can say that neither normalized force generating capacity, nor muscle composition (of the m. vastus lateralis) can explain the observed force deficit in L piglets and as such the effect of IUC on locomotor performance

    Seizures and Interictal Epileptiform Activity in the Rat Collagenase Model for Intracerebral Hemorrhage

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    AimsIntracerebral hemorrhage (ICH) is a known risk factor for the development of acute symptomatic as well as late unprovoked seizures. The underlying pathophysiology of post-ICH seizures is incompletely understood and there are no reliable predictive biomarkers. An animal model to study post-ICH seizures is currently lacking. The aim of this study was to investigate (1) the occurrence of seizures and interictal epileptiform activity in the ICH rat collagenase model using long-term video-EEG monitoring (VEM) and (2) whether seizure occurrence was associated with interictal epileptiform activity and histological features.MethodsMale Sprague-Dawley rats were implanted with epidural electrodes. After 1 week of baseline VEM, collagenase was injected in left striatum to induce an ICH. VEM was continued for 180 days to assess the occurrence of post-ICH seizures and interictal epileptiform activity (spikes and epileptiform discharges). At the end of the experiment, animals were euthanized for histological characterization of the hemorrhagic lesion, using cresyl violet, Prussian blue and immunofluorescence staining.ResultsAcute symptomatic seizures occurred in 4/12 animals between 46 and 80 h after ICH induction. Late unprovoked seizures were present in 2/12 animals and started at 90 and 103 days post-ICH. Animals with late unprovoked seizures did not have acute symptomatic seizures. All electrographic seizures were accompanied by clear behavioral changes. Interictal spikes and epileptiform discharges were observed in all animals but occurred more frequently in rats with late seizures (p = 0.019 and p < 0.001, respectively). Animals with acute symptomatic seizures had more extended hemorrhagic lesions and hemosiderin deposits in the piriform cortex.ConclusionBoth acute symptomatic and late unprovoked seizures were observed in the rat collagenase model. Interictal epileptiform activity was more frequently seen in animals with late seizures. Rats with acute symptomatic seizures showed more extensive lesions and hemosiderin deposits in the piriform cortex. This model could be used to further explore possible biomarkers for epileptogenesis

    Validity and psychometric properties of the self-identification as having a mental illness scale (SELF-I) among currently untreated persons with mental health problems

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    Conceptualizing own symptoms as potential signs of a mental illness is an important, yet underresearched step towards appropriate help. Few validated measures address recognition and identification of own mental illness. Aim of this study is to investigate performance and correlates of the ‘Self-Identification as Having a Mental Illness’ scale (SELF-I) in a group of 229 currently untreated individuals with mental health problems, predominantly depression. Measures included: self-identification with having a mental illness (SELF-I), depressive and somatic symptom severity (PHQ-9 and PHQ-15), illness perceptions (B-IPQ-R-C), and sociodemographic variables. Principal-component analysis revealed in a unidimensional factor structure. The SELFI showed good reliability in terms of internal consistency (Cronbach’s alpha, 0.85-0.87) and retest reliability over three months (Intraclass correlation coefficient, 0.74). Associations with depressive symptoms, previous treatment experiences and self-labelling demonstrated construct and criterion validity. Low associations with somatic symptoms and with illness-perceptions as measured by the B-IPQ-R-C indicated discriminant validity. We did not observe any floor or ceiling effects. The SELF-I scale is a brief, unidimensional and reliable measure of selfidentification as having a mental illness that offers useful research perspectives
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