Aston Publications Explorer

Aston University

Aston Publications Explorer
Not a member yet
    21450 research outputs found

    Parental use of distraction and portioning to reduce snack intake by children with avid eating behaviour: An experimental laboratory study

    Get PDF
    Introduction Children's avid eating behaviour is characterised by frequent snacking and food responsiveness. Parents need evidence-based advice on specific feeding practices, such as distraction techniques and portioning, that can be used to reduce children's intake of high energy-dense snacks. This experimental laboratory study tested the effectiveness of these feeding practices. Methods Parents and children (3–5 years; N = 129) who were identified as having an avid or typical eating profile were recruited and randomly allocated to one of three conditions. Following a standardised meal, children's energy intake (kcal) in the absence of hunger was assessed. While children had access to a snack buffet, parents were asked to use one of the following feeding practices: (1) Distract – using distraction techniques to delay children's snack intake; (2) Portion – allowing children to have snacks from pre-portioned pots; or (3) Control – allowing children to eat the type and number of snacks that their child wanted to. Results Children in the distraction condition consumed significantly less energy from snacks (M = 54.44 kcal, SD = 73.30) compared to children in the portion (M = 103.89 kcal, SD = 91.33, p .05). Children with avid versus typical eating profiles did not differ significantly in energy intake (p > .05). Conclusion Parental use of distraction techniques may be effective for reducing children's intake of high energy-dense snacks and could be recommended for use to support the development of children's healthy eating. Research to examine the effectiveness of distraction in real-world settings is now needed

    A Qualitative Assessment of Metro Operators’ Internal Operations and Organisational Settings

    Get PDF
    This article offers a Qualitative Assessment of Metro Operators’ Internal Operations and Organisational Settings. It focuses on the current operational structures of metro companies and elaborates on key aspects incl. maintenance of metro rolling stock and energy consumption. Envisaging future metro operations requires a collective and collaborative approach to understand an operator’s requirements. This study aims to gain an understanding of the current status of metro operators, as well as to identify areas of future innovation and further development. A special emphasis was given to the organisational settings – an underexplored aspect of metro operators in existing research - in addressing three designated areas of interest: predictive maintenance, cyber-security and energy consumption. Therefore, to achieve an insight into metro operator’s internal operations, the study sought to engage in dialogue with operators. A literature review was first conducted to provide a foundation for analysis, and based on it, an online self-completed questionnaire survey was designed and administered to gain responses and insights from an extensive range of real-world metro operators. Follow-up face-to-face and group-wide discussions were also undertaken to obtain further detail and more specific information relating to metro operations. Through a three-dimension analysis framework, current practices, areas of consensus and future innovative strategies of metro operators’ internal operations and organisational settings are highlighted. These insights collectively underscore the importance of adaptable strategies and cross-sector collaboration for advancing resilient, efficient, and secure metro systems. The outcome of the paper aspires to provide a strong foundation for future research as well as for future metro projects, providing an overview of the existing status of metro operators across the world

    The emotional toll of referral rewards: uncovering the relationship between referral rewards, anticipated embarrassment, self-image-concern, and recommendation likelihood

    No full text
    Using four experiments (N=765), this research shows that a referral reward offered only to the recommender negatively affects recommendation likelihood via anticipated embarrassment, and this effect is stronger for customers with high self-image-concern but can be minimized by appropriate reward design (e.g., reward both scheme and choice of reward)

    AI legitimacy in energy: A model to improve corporate narratives on sustainability and responsibility

    Get PDF
    CONTEXT: The integration of artificial intelligence (AI) in the energy sector is pivotal for achieving Sustainable Development Goal 7 (SDG7). Within the European Union, the regulatory landscape, particularly the proposed AI Act, influences how organisations navigate responsible AI (RAI) adoption while addressing societal expectations, creating a critical need to examine how they communicate their commitment to RAI and sustainability. OBJECTIVE: This study uncovers how narratives employed in the public communications of EU energy stakeholders legitimise corporate efforts and signal alignment with RAI principles. METHOD: A grey literature search of website pages, whitepapers, and reports was conducted. Thematic analysis, using inductive and deductive coding, was employed to identify emerging themes and evaluate how organisations frame their initiatives in response to regulatory and societal pressures. RESULT: Analysis of 28 reports reveals that EU energy stakeholders predominantly frame AI as an inevitable technological advancement while lacking concrete strategies for RAI implementation. Communications focus on aspirational commitments rather than measurable actions. To address these gaps, this study develops the Responsible AI (RAI) Communication Model. This framework guides stakeholders in structuring their communication around three core pillars: (1) aligning AI initiatives with measurable sustainability goals and governance, (2) developing trustworthy and accountable narratives backed by concrete evidence, and (3) establishing organisational legitimacy through active stakeholder engagement. CONCLUSION: By adopting this model, energy stakeholders can move beyond rhetorical narratives towards sharing demonstrable practices. This fosters greater trust, ensures effective communication of priorities like transparency and accountability, and promotes regulatory alignment

    Advancing Theoretical Integration of Distrust: A Multilevel Examination of Its Theoretical Foundations, Dynamics, and Mechanisms

    Get PDF
    This paper addresses persistent gaps in distrust scholarship by systematically reviewing studies published from 1998 to 2024. We refine distrust as a construct distinct from trust, mistrust, and suspicion, shaped by unique cognitive, emotional, and behavioral mechanisms. Substantial evidence supports that distrust is not merely the absence of trust but an independent phenomenon. Our review synthesizes research on how distrust emerges, escalates, and spills over across market settings. We develop a comprehensive model illustrating key themes and propositions at individual, dyadic, organizational, and systemic levels. This analysis reveals the complex antecedents of distrust, its varied influences on decision‐making and market interactions, and the measurement challenges arising from conflating distrust with low trust. By offering a unified framework, this review promotes the theoretical integration of distrust and offers practical guidance for mitigating its impact

    From symbolic violence to structural exclusion: The multidimensional nature of Islamophobia in Europe

    Get PDF
    Amid growing concerns over rising religious tensions and anti-Muslim sentiment in Europe, this study develops and validates a robust Islamophobia Index to systematically measure experiences of discrimination among Muslim communities. Leveraging survey data from 3598 respondents (including 466 Muslims) across Belgium, Germany, Spain, and Italy, confirmatory factor analysis validated a three-factor structure for the Islamophobia Index, comprising Experiential Violence, Perceived Negativity, and Global Event Impacts. The index demonstrated metric invariance across Belgium, Germany, and Spain (N = 444 analysis sample), supporting its utility for cross-national comparisons. Regression analyses indicate systemic exclusion; perceived global event impacts emerged as a significant statistical predictor of both experiential violence and perceived negativity. Experiences were also found to vary with demographic factors such as age and income in certain models. While specific hypothesised intersectional effects (e.g., gender with religious identification) were not statistically significant in the tested models, the research illustrates the value of considering compounded vulnerabilities. The validated three-factor Islamophobia Index provides a nuanced quantitative measure capable of capturing both overt prejudice and perceptions of structural discrimination. By bridging critical theory with empirical rigour, this research points to the need for transnational, intersectional policy frameworks to dismantle institutionalised religious marginalisation and foster inclusive societies across Europe

    Robust multi-period blood inventory routing under multiple uncertainties

    No full text
    We study a multi-period blood inventory routing problem that integrates production, inventory, and distribution decisions under uncertainties in demand, donation supply, and travel times, all while accounting for the limited shelf life of blood products. Our model captures transportation efficiency through a disutility measure based on vehicles’ arrival times at hospitals, and addresses supply–demand imbalances by allowing selective rejection of service requests at a high penalty cost. We formulate a robust optimization model that simultaneously determines production quantities, inventory levels, hospital service selections, and vehicle routing for each period. The objective is to minimize the total cost over the planning horizon, which includes worst-case inventory holding, wastage, and transportation costs, unserved demand penalties, and overall transportation disutility. To obtain an exact solution,we propose an integrated algorithm within the L-shaped framework that combines Benders decomposition with a branch-and-price-and-cut (BPC) scheme. This approach decomposes the robust model into a master problem and period-specific subproblems. For a given master solution, we first use constraint programming to verify the feasibility of the subproblems, and then, if feasible, solve them with a tailored BPC algorithm to generate Benders cuts that eliminate suboptimal master solutions. Extensive numerical experiments, including a case study at the Blood Center in Chongqing, demonstrate the effectiveness of our approach. Our analysis quantifies the benefits of incorporating uncertainty and robustness while providing managerial insights through a systematic evaluation of various parameters

    Pharmacological Therapies for Type 2 Diabetes: Future Approaches

    Get PDF
    Despite the availability of at least nine differently acting classes of glucose-lowering agents, many people with type 2 diabetes do not achieve or maintain sufficiently tight glycaemic control to avoid the complications of chronic hyperglycaemia. This narrative review examines the prospects for future non-insulin agents and therapeutic approaches in early development that aim to improve glycaemic control in type 2 diabetes. Such therapies will ideally enhance glucose lowering through existing mechanisms or by targeting different aspects of disease pathophysiology. They will avoid overt hypoglycaemia and facilitate weight control and be convenient to use, have minimal adverse effects, provide benefits against common comorbidities and have a commendable overall safety profile. Particularly promising therapies in development are the co-agonist and multi-agonist incretin-based and amylin-based synthetic peptides that improve glycaemic control and body weight regulation. Initial studies suggest that such therapies can improve insulin secretion, assist pancreatic beta cell preservation and enhance insulin-mediated glucose metabolism while reducing glucagon secretion and risk of fatty liver disease. Antibodies and small molecules that interact with incretin targets are also being developed, as well as agents to modulate mitochondrial function, fatty acid receptors and receptors for selected gastrointestinal and adipocyte peptides that affect appetite or pathways of nutrient metabolism. Multiomics, miRNAs, gene-editing technologies and epigenetic targets have received considerable attention but have yet to deliver usable therapies. Directing therapeutic agents to specific organs or tissues and avoiding unwanted off-target effects continue to challenge the application of laboratory innovations into viable clinical agents. However, recent successes with weight-lowering incretin-based medicines have raised expectations for pharmaceutical pipelines to transform the management of type 2 diabetes

    CorGeS: The Corpus of German Suicide Notes

    No full text
    This paper introduces CorGeS, a historic corpus of authentic German suicide notes written between the 1910s and 1930s. Originally compiled and transcribed by a police officer, the corpus offers a rare and valuable resource for both linguistic and historical inquiry. We describe the provenance and structure of the corpus, as well as the methodological and ethical considerations involved in working with such sensitive material. While suicide note analysis is well established in English-language research, German-language material remains understudied, making CorGeS an important contribution to multilingual and cross-cultural perspectives in suicide note analysis. To illustrate the potential of the corpus, we present a preliminary topic modelling analysis, highlighting key thematic patterns in the texts, before using corpus methods to explore the most prevalent item in the corpus in more detail. These early results demonstrate the diversity and emotional complexity of the notes and suggest several avenues for further research at the intersection of linguistics, history, and suicide note analysis

    Parent reports of eating behaviour and feeding practices: effects of parent and child sex

    No full text
    Research on parental feeding practices has focused on mothers, often overlooking fathers’ perspectives and the influence of child sex. This study examined (1) differences between fathers’ and mothers’ own eating behaviours, their use of feeding practices, and perceptions of their children’s eating behaviours, and (2) the role of child sex in these perceptions and practices. Parents (N=784; 145 fathers and 639 mothers) of preschoolers (3-5 years, 51.3% female) from the UK completed an online survey assessing their eating behaviours and feeding practices, and their child’s eating behaviours. There were significant sex differences in parents’ eating behaviours, with mothers reporting more emotional overeating, hunger, satiety responsiveness, and slowness in eating. Mothers and fathers did not differ in their reports of children’s eating behaviours. Girls were reported to have higher levels of satiety responsiveness than boys. When exploring the interaction of parent and child sex in reports of eating behaviour, fathers reported that girls had more desire to drink. Mothers and fathers differed in their reported use of some feeding practices. Both mothers and fathers reported greater use of food for emotion regulation with girls than boys. Fathers used more encouragement of balance and variety with boys. These findings highlight distinct patterns in feeding practices and eating behaviours, influenced by both parent and child sex, suggesting that girls may be at greater risk of receiving feeding practices that contribute to the development of emotional eating. These results emphasize the need to consider the role of sex in future research and the development of tailored feeding guidance

    20,191

    full texts

    21,450

    metadata records
    Updated in last 30 days.
    Aston Publications Explorer is based in United Kingdom
    Access Repository Dashboard
    Do you manage Aston Publications Explorer? Access insider analytics, issue reports and manage access to outputs from your repository in the CORE Repository Dashboard!