132 results match your criteria: "Carleton University Ottawa[Affiliation]"
RSC Adv
December 2024
Ottawa-Carleton Chemistry Institute, Department of Chemistry, Carleton University Ottawa ON K1S 5B6 Canada +1 (613) 520 3749 +1 (613) 520 2600 ext. 3835.
The binding affinity of pharmaceutical hydrochlorides onto transition metal oxide nanoparticles (TMONPs) was investigated through a consecutive process of adsorption and desorption. Mexiletine (MEX) was chosen as a model pharmaceutical hydrochloride that bound onto TMONPs' surface through electrostatic interactions and coordination bonding. Response surface methodology was applied for their optimal separation by capillary electrophoresis to achieve accurate quantitation.
View Article and Find Full Text PDFComput Animat Virtual Worlds
November 2024
School of Information Technology Carleton University Ottawa Ontario Canada.
3D facial motion retargeting has the advantage of capturing and recreating the nuances of human facial motions and speeding up the time-consuming 3D facial animation process. However, the facial motion retargeting pipeline is limited in reflecting the facial motion's semantic information (i.e.
View Article and Find Full Text PDFThis guide outlines general issues in searching for studies; describes the main sources of potential studies; and discusses how to plan the search process, design, and carry out search strategies, manage references found during the search process and document and report the search process.
View Article and Find Full Text PDFEcol Evol
September 2024
Okanagan Institute for Biodiversity, Resilience and Ecosystem Services University of British Columbia Kelowna British Columbia Canada.
Maintaining and restoring ecological connectivity will be key in helping to prevent and reverse the loss of biodiversity. Fortunately, a growing body of research conducted over the last few decades has advanced our understanding of connectivity science, which will help inform evidence-based connectivity conservation actions. Increases in data availability and computing capacity have helped to dramatically increase our ability to model functional connectivity using more sophisticated models.
View Article and Find Full Text PDFThe search methods used in systematic reviews provide the foundation for establishing the body of literature from which conclusions are drawn and recommendations made. Searches should aim to be comprehensive and reporting of search methods should be transparent and reproducible. Campbell Collaboration systematic reviews strive to adhere to the best methodological guidance available for this type of searching.
View Article and Find Full Text PDFJ Extracell Biol
July 2024
Biologic and Radiopharmaceutical Drugs Directorate Health Canada Ottawa Canada.
Natural killer cell-derived extracellular vesicles (NK-EVs) are candidate biotherapeutics against various cancers. However, standardised potency assays are necessary for a reliable assessment of NK-EVs' cytotoxicity. This study aims to thoroughly evaluate a highly sensitive resazurin phenoxazine-based cell viability potency assay (measurement of the cellular redox metabolism) for quantifying the cytotoxicity of NK-EVs against leukaemia K562 cells (suspension model) and breast cancer MDA-MB-231 cells (adherent model) in vitro.
View Article and Find Full Text PDFBackground: High-income countries offer social assistance (welfare) programs to help alleviate poverty for people with little or no income. These programs have become increasingly conditional and stringent in recent decades based on the premise that transitioning people from government support to paid work will improve their circumstances. However, many people end up with low-paying and precarious jobs that may cause more poverty because they lose benefits such as housing subsidies and health and dental insurance, while incurring job-related expenses.
View Article and Find Full Text PDFAnnual antler growth begins in the spring and is completed by late summer for male caribou () from the Qamanirjuaq herd (Nunavut, Canada), aligned with both the spring migration and a seasonal dietary shift. Antlers may provide a non-lethal means of studying short- and long-term changes in caribou ecology through incorporated isotopes of carbon (δC) and nitrogen (δN). We sampled the antlers of 12 male caribou from the Qamanirjuaq herd culled in September 1967.
View Article and Find Full Text PDFCanadian patients and families affected by rare genetic lysosomal storage diseases (LSDs) suffer from numerous challenges related to disease management, including issues navigating healthcare and social support services, access to orphan drugs, and intensive treatment regimens. These challenges significantly impact people's quality of life, yet they remain obscure and have not been the subject of comprehensive analysis. Thus, we conducted qualitative interviews with Canadian patients and caregivers living with LSDs to advance current understanding of their experiences with rare-disease (RD) management and health systems navigation to support patient-focused RD policies and programs and improve the health outcomes of the 2.
View Article and Find Full Text PDFAm J Respir Crit Care Med
April 2024
Department of Neuroscience Carleton University Ottawa, Ontario, Canada.
Mating systems in angiosperms range from obligate outcrossing to highly self-fertilizing. The belief that obligate selfing does not exist is contradicted by genetic evidence in several populations of , in which selfing is enforced by the anthers enclosing the style. However, whether the mating systems of these populations are typical, or an extreme across the species range is unknown.
View Article and Find Full Text PDFBackground And Aims: Access to safe drinking water, sanitation, and hygiene is a fundamental human right and essential to control infectious diseases. However, many countries, including Ethiopia, do not have adequate data to report on basic water, sanitation, and hygiene (WASH) services. Although contaminated drinking water spreads diseases like cholera, diarrhea, typhoid, and dysentery, studies on drinking water contamination risk levels in households are limited in Ethiopia.
View Article and Find Full Text PDFCampbell Syst Rev
December 2023
Campbell South Asia New Delhi India.
This is the protocol for a Campbell systematic review. The review will address the following research questions: (1) What are the effects of economic development interventions on the economic outcomes of people in humanitarian settings? What factors explain any observed variations in effect such as setting, programme design features or duration? (2) What are the effects of economic development interventions on the food security, nutrition, the psychosocial and mental health, and the physical health outcomes of populations in humanitarian settings? (3) What are the success factors and barriers that affect the implementation and effectiveness of economic development interventions on populations affected by humanitarian crisis?
View Article and Find Full Text PDFThis is the protocol for a Campbell systematic review. The main objective of the review is to answer the following questions: What is the impact of mechanisation on agriculture? What is the impact of mechanisation on women's economic empowerment? The study will review the impact of mechanisation on labour demand and supply, land and labour productivity, farmers' incomes, health and women's empowerment. All literature will be considered, including nonintervention studies and studies not reporting gender-disaggregated results.
View Article and Find Full Text PDFEnv Sci Adv
May 2023
Department of Chemistry and Institute of Biochemistry, Carleton University Ottawa ON K1S5B6 Canada
Nano-titanium dioxide (nano-TiO) is a widely used nanomaterial found in several industrial and consumer products, including surface coatings, paints, sunscreens and cosmetics, among others. Studies have linked gestational exposure to nano-TiO with negative maternal and fetal health outcomes. For example, maternal pulmonary exposure to nano-TiO during gestation has been associated not only with maternal, but also fetal microvascular dysfunction in a rat model.
View Article and Find Full Text PDFCampbell Syst Rev
March 2023
Applied Psychology & Human Development, Ontario Institute for Studies in Education University of Toronto Toronto Ontario Canada.
This is the protocol for a Campbell systematic review. The objective of this review is to synthesize the evidence to identify risk and strength factors that predict the criminal offending in underrepresented genders and sexual minorities.
View Article and Find Full Text PDFCampbell Syst Rev
September 2022
Global Development Network New Delhi India.
This is the protocol for a Campbell systematic review. The objective of this systematic review is to assess the effectiveness of interventions with gender transformative approach (GTA) components in improving women's empowerment in low- and middle-income countries, and to curate evidence on the mechanisms through which GTA works to improve women's empowerment in agriculture.
View Article and Find Full Text PDFBackground And Aims: Mental health institutions and community organizations have had difficulty recruiting patients and caregivers onto their Patient, Family, and Community Advisory Committees (PFACs). Previous research has focused on barriers and enablers of engaging patients and caregivers who have advisory experience. This study acknowledges the experiential difference between patients and caregivers by focusing only on caregivers; further, we compare the barriers and enablers between advising versus non-advising caregivers of loved ones with mental illness.
View Article and Find Full Text PDFEcol Evol
February 2023
Wildlife Research Division Environment and Climate Change Canada Ottawa Ontario Canada.
Aim: To test whether the occupancy of shorebirds has changed in the eastern Canadian Arctic, and whether these changes could indicate that shorebird distributions are shifting in response to long-term climate change.
Location: Foxe Basin and Rasmussen Lowlands, Nunavut, Canada.
Methods: We used a unique set of observations, made 25 years apart, using general linear models to test if there was a relationship between changes in shorebird species' occupancy and their species temperature Index, a simple version of a species climate envelope.
IEEE Open J Eng Med Biol
September 2022
Bruyère Research Institute, Bruyère Continuing CareElisabeth Bruyère Hospital Ottawa ON K1N 5C8 Canada.
The evaluation of respiratory events using audio sensing in an at-home setting can be indicative of worsening health conditions. This paper investigates the use of image-based transfer learning applied to five audio visualizations to evaluate three classification tasks (C1: wet vs. dry vs.
View Article and Find Full Text PDFEnvironmental variables are often the primary drivers of species' distributions as they define their niche. However, individuals, or groups of individuals, may sometimes adopt a limited range within this larger suitable habitat as a result of social and cultural processes. This is the case for Eastern Caribbean sperm whales.
View Article and Find Full Text PDFUsing a relational approach, we draw on repeated interviews with a group of 30 diverse children from Ontario to share and reflect on their knowledge, experiences and feelings early in the COVID-19 pandemic. Prioritising relational interdependence and relational agency, this paper illustrates our participants' embedded engagements with the pandemic and their contribution to the co-production of knowledge. We emphasise their thoughtful responses to the pandemic; their creative, self-reflexive strategies for managing a difficult time; and their advice to others.
View Article and Find Full Text PDFNeotropical countries receive financing and effort from temperate nations to aid the conservation of migratory species that move between temperate and tropical regions. If allocated strategically, these resources could simultaneously contribute to other conservation initiatives. In this study, we use novel distribution maps to show how those resources could aid planning for the recovery of threatened resident vertebrates.
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