University of King's College
Recent publications
Wildlife must adapt to human presence to survive in the Anthropocene, so it is critical to understand species responses to humans in different contexts. We used camera trapping as a lens to view mammal responses to changes in human activity during the COVID-19 pandemic. Across 163 species sampled in 102 projects around the world, changes in the amount and timing of animal activity varied widely. Under higher human activity, mammals were less active in undeveloped areas but unexpectedly more active in developed areas while exhibiting greater nocturnality. Carnivores were most sensitive, showing the strongest decreases in activity and greatest increases in nocturnality. Wildlife managers must consider how habituation and uneven sensitivity across species may cause fundamental differences in human–wildlife interactions along gradients of human influence.
Introduction Despite legislation mandating accommodation policies in postsecondary education, support for students with disabilities is often not implemented within health and human services (HHS) education programs, particularly in fieldwork settings. As part of a Canada‐wide study exploring the experiences of disabled students in 10 HHS programs, we examined how HHS students described their experiences accessing accommodations in fieldwork to understand how conceptions of disability relate to students' fieldwork experiences. Using a critical disability studies framework, we explored how HHS fieldwork education understands disability, accommodations and professional competence and what those understandings reveal about the discrepancy between mandated accommodations and what happens in practice. Methods Thirty‐five students requiring accommodations in HHS fieldwork education participated in interviews. Through a critical interpretive analysis of interview data, we developed first‐person composite narratives to show the richness and complexity of the students' diverse, yet similar, subjective experiences with fieldwork accommodations. Findings Two composite narratives demonstrate how conceptions of disability incommensurate with professional competence expectations influenced student experiences with disclosing disability and obtaining accommodations in fieldwork. Fear of stigma and having one's competence questioned, or having accommodation requests denied for being misaligned with professional expectations, demonstrate how HHS fieldwork education and practice are upheld by ableist systemic structures. Discussion The dominant medical model of disability in HHS education creates institutional barriers that require students to constantly (re)construct their ‘professional’ identity in relation to their ‘patient’ identity. This patient–professional identity construction relates to HHS professional competency standards and assumptions about what makes a ‘good’ professional. Suggestions include reworking competency standards and implementing critical pedagogical approaches to teach future and current HHS professionals to question both personal and practice assumptions. With institutional backing, such changes may support diversity within HHS and a culture shift toward more equitable education and health care.
Human alveolar echinococcosis is increasingly documented in Alberta, Canada. Its causative agent, Echinococcus multilocularis (Em), can be transmitted to humans by infected dogs. We assessed the prevalence and associated risk factors for Em infections in domestic dogs in Calgary, Alberta, Canada. In this cross-sectional study that coupled collection and assessment of dog feces with a survey on potential risk factors, 13 of 696 (Bayesian true prevalence, 2.4%; 95% CrI: 1.3–4.0%) individual dogs’ feces collected during August and September 2012 were qPCR positive for Em. Sequencing two of these cases indicated that both were from the same Em European strain responsible for human infections in Alberta. Likelihood of intestinal Em was 5.6-times higher in hounds than other breeds, 4.6-times higher in dogs leashed at dog parks than those allowed off-leash, 3.1-times higher in dogs often kept in the backyard during spring and summer months than those rarely in the yard, and 3.3-times higher in dogs living in neighbourhoods bordering Bowmont park than those in other areas of Calgary. This situation warrants surveillance of dog infections as a preventative measure to reduce infections in North America.
Polar crystalline materials, a subset of the non‐centrosymmetric materials, are highly sought after. Their symmetry properties make them pyroelectric and also piezoelectric and capable of second‐harmonic generation (SHG). For SHG and piezoelectric applications, metal oxides are commonly used. The advantages of oxides are durability and hardness – downsides are the need for high‐temperature synthesis/processing and often the need to include toxic metals. Organic polar crystals, on the other hand, can avoid toxic metals and can be amenable to solution‐state processing. While the vast majority of polar organic molecules crystallize in non‐polar space groups, we found that both 7‐chloro‐1,3,5‐triazaadamantane, for short Cl‐TAA, and also the related Br‐TAA (but not I‐TAA) form polar crystals in the space group R3m, easily obtained from dichloromethane solution. Measurements confirm piezoelectric and SHG properties for Cl‐TAA and Br‐TAA. When the two species are crystallized together, solid solutions form, suggesting that properties of future materials can be tuned continuously.
In this article, we explore the responses of crossfit practitioners to the ‘canceling’ of Greg Glassman in the aftermath of racist tweets and comments made in response to the killing of George Floyd. We draw on 50 interviews with crossfit practitioners to understand how they interpret and respond to the ‘canceling’ of Greg Glassman and the disavowal of CrossFit by prominent CrossFit athletes and organizations. We probe how athletes, regardless of levels of involvement, in the wake of Glassman's comments respond to the refiguring of the sporting community of CrossFit. A cancel culture continuum from affirmation to rejection emerged from the interview data that typified their views of cancel culture, Greg Glassman's removal from CrossFit HQ, and the current state of the sport. We conclude with a discussion of the phenomena of canceling or cancel culture and reflects on crossfit as a sport in light of the Glassman affair.
Keep, the popular fitness platform on Chinas fitness platform, improved its marketing strategy by transforming medals from being earned unconditionally to being earned after exercise. Previous studies have stopped at examining the equilibrium Keep companys business model for the signaling game, with the gap of the signaling game to analyze the companys business strategy. This paper presents a novel theoretical model aimed at elucidating the operational dynamics that attract a higher user base under improved conditions for Keep medal acquisition. Drawing from the foundation of signaling game theory, the model categorizes users into distinct groups and observes the ensuing public responses. The study culminates in a discerning conclusion that Keep highlights the inclination of health-conscious users to engage in medal acquisition, thus signaling their commitment, in contrast to the reluctance of more indolent individuals to participate. Companies can leverage this mechanism to entice health-oriented individuals, ultimately expanding their customer base. The implications of this research extend directly to real-world scenarios, offering strategic insights for companies.
Business schools are crucial to integrating sustainable development into management thought and practices, thereby promoting a paradigm shift toward responsible management education. Despite many business schools pledging to adopt the United Nations' Principles for Responsible Management Education, they have been criticized for failing to develop change agents toward sustainability. To fill this gap, this paper demonstrates how interdisciplinarity can be connected to responsible management education through critical and instrumental perspectives. To this end, we apply an interdisciplinarity model to 37 Principles for Responsible Management Education Schools' Reports, using content analysis, text-mining, and network theory tools. As a result, our findings suggest: (i) a taxonomy of critical and instrumental interdisciplinary studies and (ii) a framework of Principles for Responsible Management Education schools engaged in critical and instrumental interdisciplinarity. The framework we develop can serve as a diagnostic and prognostic tool for assessing how interdisciplinary can improve responsible management education in business schools. Our findings contribute to theory advancing research on the intersection of responsible management education and interdisciplinary approaches.
Carnobacterium divergens is frequently isolated from natural environments and is a predominant species found in refrigerated foods, particularly meat, seafood, and dairy. While there is substantial interest in using C. divergens as biopreservatives and/or probiotics, some strains are known to be fish pathogens, and the uncontrolled growth of C. divergens has been associated with food spoilage. Bacteriophages offer a selective approach to identify and control the growth of bacteria; however, to date, few phages targeting C. divergens have been reported. In this study, we characterize bacteriophage cd2, which we recently isolated from minced beef. A detailed host range study reveals that phage cd2 infects certain phylogenetic groups of C. divergens. This phage has a latent period of 60 min and a burst size of ~28 PFU/infected cell. The phage was found to be acid and heat sensitive, with a complete loss of phage activity when stored at pH 2 or heated to 60°C. Electron microscopy shows that phage cd2 is a siphophage, and while it shares the B3 morphotype with a unique cluster of Listeria and Enterococcus phages, a comparison of genomes reveals that phage cd2 comprises a new genus of phage, which we have termed as Carnodivirus. IMPORTANCE Currently, very little is known about phages that infect carnobacteria, an important genus of lactic acid bacteria with both beneficial and detrimental effects in the food and aquaculture industries. This report provides a detailed characterization of phage cd2, a novel siphophage that targets Carnobacterium divergens, and sets the groundwork for understanding the biology of these phages and their potential use in the detection and biocontrol of C. divergens isolates.
In 1867, controversy erupted when Jean-Anne-Henri Depaul, a Paris accoucheur, tested Justus von Liebig's new "food for infants" on four newborns, all of whom died within days. This paper examines the origins of Liebig's food, the debates in the French Academy of Medicine after Depaul's experiment, and how the events were discussed in the medical and popular presses. I argue that the controversy was shaped by a number of interconnected concerns, including the product's impracticality, disagreements within the field of chemistry, the riskiness of Depaul's experimentation, Liebig's problematic celebrity, the potential hubris of trying to emulate a natural product, and national tensions between France and Germany. Infant feeding was an emotionally charged and highly politicized site where multiple interests, anxieties, and ways of knowing collided. Although commercial infant foods, many of which made reference to Liebig in their advertising, would ultimately find popularity in the last decades of the nineteenth century, close attention to the first years of Liebig's product demonstrates that its credibility as a "scientific" mode of infant feeding was far from assured. Rather, Liebig's milk illustrates the early challenges of constructing and enforcing knowledge and trust at the intersection between food, science, and infant life, in both professional and popular arenas.
Objective: As the coronavirus disease 2019 (COVID-19) pandemic moves into its fourth year, gaining a better clinical understanding of individuals with post COVID-19 condition is paramount. The current study examined the neurocognitive and psychological status of adults with post COVID-19 condition, as well as explored the impact of high psychological burden on objective neurocognitive functioning and the relationship between subjective cognitive concerns and objective neurocognitive findings. Method: Valid neuropsychological assessments were completed with 51 symptomatic adults who were 297.55 days, on average, following a confirmed severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. Participants completed brief self-report depression, anxiety, and PTSD questionnaires, a questionnaire with subjective ratings of cognitive abilities, and standardized neurocognitive tests that examined performance validity, attention, processing speed, verbal learning and memory, naming, visual construction, and executive functioning. Results: The participants were mostly Caucasian (80.39%), middle-aged (average 47.37 years), women (82.35%), who were never hospitalized (86.27%). Despite all individuals reporting cognitive problems in daily life, mean performances on objective testing did not reveal any neurocognitive deficits (at or below the 8th percentile) at a group level. Approximately half (49.02%) of the participants reported co-occurring mental health symptoms that were considered clinically elevated based on questionnaire results. High psychological symptom burden was associated with greater subjective cognitive difficulties but did not result in neurocognitive dysfunction on objective testing. Conclusions: This study contributes to the literature regarding post COVID-19 condition in adults including the relationship between the cognitive and psychological symptoms. Results are summarized in key clinical learning points.
Introduction Cancer-related dyadic efficacy is an individual’s confidence to work together with a partner to conjointly manage the effects of cancer and its treatment. In other health contexts, higher levels of dyadic efficacy have been associated with fewer symptoms of psychological distress and higher ratings of relationship satisfaction. The aim of the current study was to explore patient and partner perspectives on what obstructs and facilitates cancer-related dyadic efficacy. Methods These aims were accomplished through a secondary analysis of data collected as a part of a collective qualitative case study. Participants (N = 17 participants) were patients undergoing treatment or recently completed treatment (within 6 months) for a non-metastatic cancer and their partners. To enable in-depth discussions among participants, data was collected through five focus groups. Participants described obstacles and facilitators of dyadic efficacy as dimensions of a common influence. Consistent with these descriptions, reflexive thematic analysis was used to identify influences on cancer-related dyadic efficacy and their subsequent obstructive and facilitative dimensions. Results Four main categories of influence with the potential to obstruct or facilitate cancer-related dyadic efficacy were identified along with their subthemes: appraisals of the couple relationship (quality and togetherness), communication (pattern and interest in information), coping (strategy and evaluation), and responses to change (in tasks and roles and sex life). Eight obstructive and seven facilitative dimensions of these subthemes were described.Discussion: This first analysis of obstacles and facilitators of couples’ cancer-related dyadic efficacy capitalized on the experiential expertise of individuals with cancer and their partners. These thematic results are instructive for the design of dyadic efficacy-enhancing interventions for couples coping with cancer.
Introduction In donation after circulatory determination of death, death is declared 5 min after circulatory arrest. This practice assumes, but does not explicitly confirm, permanent loss of brain activity. While this assumption is rooted a strong physiological rationale, paucity of direct human data regarding temporal relationship between cessation of brain activity and circulatory arrest during the dying process threatens public and healthcare provider trust in deceased organ donation. Methods and analysis In this cohort study, we will prospectively record cerebral and brainstem electrical activity, cerebral blood flow velocity and arterial blood pressure using electroencephalography (EEG), brainstem evoked potentials, transcranial doppler and bedside haemodynamic monitors in adult patients undergoing planned withdrawal of life sustaining measures in the intensive care units at five hospital sites for 18 months. We will use MATLAB to synchronise waveform data and compute the time of cessation of each signal relative to circulatory arrest. Our primary outcome is the feasibility of patient accrual, while secondary outcomes are (a) proportion of patients with complete waveform recordings and data transfer to coordinating site and (b) time difference between cessation of neurophysiological signals and circulatory arrest. We expect to accrue 1 patient/site/month for a total of 90 patients. Ethics and dissemination We have ethics approval from Clinical Trials Ontario (protocol #3862, version 1.0, date 19 January 2022.) and the relevant Research Ethics Board for each site. We will obtain written informed consent from legal substitute decision makers. We will present study results at research conferences including donor family partner forum and in peer-reviewed publications. Trial registration number NCT05306327 .
Part-Time for All offers solutions to four pressing problems: inequality for care-givers; family stress from demands of work and care; chronic time scarcity; and policy makers who are ignorant of care and care-givers with little access to policy making—the care/policy divide. Only a radical restructuring of both work and care can redress all these problems. We propose new norms: no one does paid work for more than 30 hours a week, and everyone contributes roughly 22 hours of unpaid care to family, friends, or their chosen community of care. Other approaches provide only partial solutions. For example, wages for housework, or excellent daycare, or flexible work hours would not overcome the care/policy divide. We explain why everyone needs to acquire the knowledge and dispositions that come from the sustained experience of providing care throughout one’s life. We show how work can be transformed to allow time for care giving, and how these new norms will generate a cultural shift in the value accorded care. While we focus primarily on human-to-human care, we include care for the earth. The final two chapters describe how these processes of transformation could be feasibly accomplished and why these changes are possible in high-income countries within our current global economy. Every one of our proposals already exists in at least one country; the task is to integrate the key reforms and scale them up. Given the magnitude of the current problems, deep changes are needed. Part-Time for All offers a feasible path forward.
Stark inequality is a problem the world over, one that has been worsening over the past 30 years, particularly in rich, economically developed countries. To acquire the same amount of wealth as Elon Musk, the average American worker would have to work for more than four and a half million years. Is this inequality morally acceptable, and is it feasible to actually reduce inequality in the real world? This book makes the case for rejecting meritocracy, presenting a strong defense against the claim that individuals “deserve” their wealth. The book argues that people, especially rich people, do not morally deserve the bulk of their income because it does not, by and large, come from anything they themselves do but is largely thanks to the vast understructure of other people’s labor, in addition to their lucky possession of bodily talents and efforts. Furthermore, the book brings to light extensive historical and comparative evidence to show that raising taxes on both income and wealth is practically feasible and that any costs of doing so are far outweighed by the truly enormous benefits that such taxes could bring in terms of environmental sustainability, democratic equality, equal opportunity, and reduced racism and xenophobia.
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Dorota Glowacka
  • Contemporary Studies Program
Cameron Lowe
  • Classics
Gordon McOuat
  • History of Science and Technology
Margaret Jean MacQuarrie
  • Department of Journalism
Shaun Miller
  • Department of Contemporary Studies
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