1,156,463 results match your criteria: "Canada; University of Montreal Hospital Research Center[Affiliation]"
Brain Commun
January 2025
Centre for Cognitive Neuroscience, University of Salzburg, 5020 Salzburg, Austria.
Former studies have established that individuals with a cochlear implant (CI) for treating single-sided deafness experience improved speech processing after implantation. However, it is not clear how each ear contributes separately to improve speech perception over time at the behavioural and neural level. In this longitudinal EEG study with four different time points, we measured neural activity in response to various temporally and spectrally degraded spoken words presented monaurally to the CI and non-CI ears (5 left and 5 right ears) in 10 single-sided CI users and 10 age- and sex-matched individuals with normal hearing.
View Article and Find Full Text PDFBrain Commun
January 2025
Department of Neurology, Memory and Aging Center, University of California, San Francisco, CA 94158, USA.
The largest risk factor for dementia is age. Heterochronic blood exchange studies have uncovered age-related blood factors that demonstrate 'pro-aging' or 'pro-youthful' effects on the mouse brain. The clinical relevance and combined effects of these factors for humans is unclear.
View Article and Find Full Text PDFRes Pract Thromb Haemost
January 2025
Division of Vascular Surgery, St. Michael's Hospital, Toronto, Ontario, Canada.
Background: Abdominal aortic aneurysm (AAA) is characterized by the proteolytic breakdown of the extracellular matrix, leading to dilatation of the aorta and increased risk of rupture. Biomarkers that can predict major adverse aortic events (MAAEs) are needed to risk stratify patients for more rigorous medical treatment and potential earlier surgical intervention.
Objectives: The primary objective was to identify the association between baseline levels of these biomarkers and MAAEs over a period of 5 years.
Biomed Opt Express
January 2025
Center for Optics, Photonics and Lasers, Department of Physics, Engineering Physics and Optics, Université Laval, 2375 Rue de la Terrasse, Québec, Québec G1V 0A6, Canada.
A miniature electrically tuneable liquid crystal component is used to steer light from -1° to +1° and then to inject into a simple tapered fiber. This allows the generation of various propagation modes, their leakage, and selective illumination of the surrounding medium at different depth levels without using mechanical movements nor deformation. The performance of the device is characterized in a reference fluorescence medium (Rhodamine 6G) as well as in a mouse brain (medullary reticular formation and mesencephalic locomotor regions) during in-vivo experiments as a proof of concept.
View Article and Find Full Text PDFJ Gastrointest Oncol
December 2024
Medical Physics Unit, Department of Oncology, Faculty of Medicine, McGill University, Montreal, QC, Canada.
Background: Orthotopic models offer a more accurate representation of colorectal cancer (CRC) compared to subcutaneous models. Despite promising results from the reported intra-rectal models, establishing a standardized method for CRC research remains challenging due to model variability, hindering comprehensive studies on CRC pathogenesis and treatment modalities, such as brachytherapy. This study aimed to establish a standardized workflow for an orthotopic intra-rectal animal model to induce the growth of colorectal adenocarcinoma in male and female mice.
View Article and Find Full Text PDFJ Feline Med Surg
January 2025
Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada.
Objectives: To evaluate the associations between sex, age, breed and collection site on platelet count and platelet clumping in feline blood samples.
Methods: Cats presenting to a primary care feline hospital from January 2016 to January 2017 were recruited. Any cat undergoing blood collection for a complete blood count was eligible.
J Intellect Dev Disabil
September 2024
The Canada FASD Research Network, Vancouver, Canada.
Background: The Canadian fetal alcohol spectrum disorder (FASD) diagnostic guideline provides clinicians with the process and procedure to reach an accurate diagnosis. However, organisational structure, culture, and resource utilisation vary. The objectives of this study were to identify the key challenges and strengths of successful FASD diagnostic clinics.
View Article and Find Full Text PDFJ Intellect Dev Disabil
September 2024
Occupational Therapy Program, School of Rehabilitation Therapy, Queen's University, Kingston, Canada.
Background: Productivity-based wage systems are intended to enhance the labour market participation of people with disabilities. Limited scholarship exists regarding the impact of such policies in practice. This qualitative study explored stakeholder perspectives on the Australian Supported Wage System (SWS), including perceptions of fairness and equity.
View Article and Find Full Text PDFMed Educ
January 2025
The Institute for Education Research, University Health Network, Toronto, Canada.
Introduction: Intraprofessional collaboration between family physicians (FPs) and specialist physicians (SPs) is posited to improve patient outcomes but is hindered by power dynamics. Research informing intraprofessional training on hospital wards often conceptualizes power at an interactional level. However, less is known about how social structures make these power dynamics possible.
View Article and Find Full Text PDFInt J Health Plann Manage
January 2025
Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, London, UK.
Future hospitals must be able to adapt in many ways to the changing demands on their roles and functions within evolving healthcare delivery infrastructures. These include changing population structures and needs, new models of healthcare provision, technological advances, and innovations in design, all while enhancing their environmental sustainability. This article sets out the issues that those determining healthcare policy and designing future hospitals must consider if they are to become and remain fit for purpose within the wider health and social care system.
View Article and Find Full Text PDFJ Intellect Dev Disabil
March 2024
Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada.
Background: Deinstitutionalisation refers to the transition of individuals with intellectual and developmental disabilities from large institutions to smaller homes in the community. The purpose of this study was to explore how family members of persons with intellectual and developmental disabilities perceived their loved ones' community transition process.
Method: Eight family members of persons with severe or profound intellectual and developmental disabilities formerly residing at the complex care facility of St.
Ann Ital Chir
January 2025
Division of Thoracic Surgery, McMaster University, Hamilton, ON L8S 4L8, Canada.
Aim: Timing of chest tube removal post lung resection is variable in practice and often based on personal experience rather than evidence. The current practice in chest tube management among thoracic surgeons across Canada is so far unknown. Our primary aim was to assess the current status of chest tube removal in Canada in order to uncover potential shortcomings.
View Article and Find Full Text PDFExpert Rev Proteomics
January 2025
College of Medicine, QU Health, Qatar University, Doha, Qatar.
Objective: Our study presents a novel analysis of the oncogenes and tumor suppressor proteins directly modulated by E6/E7 of high-risk HPV types 16 and 18, in colorectal cancer (CRC).
Methods: HCT 116 (KRAS mutant) & HT-29 (TP53 mutant) cell models of CRC were transduced with E6/E7 of HPV16 and HPV18, individually and in combination. Further, we utilized a liquid chromatography mass spectrometry (LC-MS/MS) approach to analyze and compare the proteomes of both CRC cell models.
Br J Health Psychol
February 2025
Health Behaviour Change Research Group, School of Psychology, University of Galway, Galway, Ireland.
Objectives: Behaviour change interventions offered opportunistically by healthcare professionals can support patient health behaviour change. The Making Every Contact Count (MECC) programme in Ireland is a national programme to support healthcare professionals to use brief behavioural interventions. The aim of this study was to gain an in-depth understanding of the enablers of, and barriers to, embedding MECC across the healthcare system.
View Article and Find Full Text PDFGlobal Spine J
January 2025
Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Study Design: Scoping review.
Objective: To identify which markers are used as surrogates for malnutrition in metastatic spine disease and which are the most studied outcomes associated with it.
Methods: A scoping review was performed by searching the PubMed/Medline, EMBASE, and Web of Science databases up to July 2022.
Conserv Biol
January 2025
Thriving Oceans Research Hub, School of Geosciences, University of Sydney, Camperdown, NSW, Australia.
Multispecies coral reef fisheries are typically managed by local communities who often lack research and monitoring capacity, which prevents estimation of well-defined sustainable reference points to perform locally relevant fishery assessments. Recent research modeling coral reef fisheries globally has estimated multispecies sustainable reference points (i.e.
View Article and Find Full Text PDFPrehosp Disaster Med
January 2025
McGill University Health Centre, Montreal, Quebec, Canada.
JMIR Public Health Surveill
January 2025
Department of Public Health and Infectious Diseases, Sapienza University of Rome, Rome, Italy.
Background: The World Health Organization (WHO) recently advocated an urgent need for implementing national surveillance systems for the timely detection and reporting of emerging antimicrobial resistance (AMR). However, public information on the existing national early warning systems (EWSs) is often incomplete, and a comprehensive overview on this topic is currently lacking.
Objective: This review aimed to map the availability of EWSs for emerging AMR in high-income countries and describe their main characteristics.
Am J Ind Med
January 2025
ESIHMar (Hospital del Mar Nursing School), Universitat Pompeu Fabra-affiliated, Barcelona, Spain.
Background: Precarious employment, a specific part of the conceptual spectrum of employment quality (EQ), has been established as an important risk to individual and population health and well-being when compared to a standard employment circumstance. There remains a need, however, to explore whether and how EQ might be used as a tool to not only protect but also advance population health and well-being.
Methods: The purposes of this scoping review were to assess the analytic treatment of the multiple dimensions of EQ and the stances researchers take to characterize the state of knowledge of EQ that supports the idea that better EQ is a health-promoting factor.
Future Oncol
January 2025
Department of Oncology, University of Turin, Division of Medical Oncology, Ordine Mauriziano Hospital, Turin, Italy.
Aims: To explore physician-reported knowledge, use, and perceptions of genetic testing for advanced ovarian cancer management.
Materials & Methods: Gynecology/oncology specialists ( = 390) in the US, Europe, Canada, Japan, and Australia completed an online survey spanning March 2021 to April 2022.
Results: Physician-reported breast cancer gene mutation (BRCAm) testing rates increased over the 2 years before the survey; most patients underwent testing in the preceding 6 months.
Med Phys
January 2025
Netherlands Cancer Institute - Antoni van Leeuwenhoek hospital, NKI-AvL, Amsterdam, Netherlands.
Photodynamic therapy (PDT) is a treatment modality clinically approved for several oncologic indications, including esophageal and endobronchial cancers, precancerous conditions including Barrett's esophagus and actinic keratosis, and benign conditions like age-related macular degeneration. While it is currently clinically underused, PDT is an area of significant research interest. Because PDT relies on the absorption of light energy by intrinsic or administered absorbers, the dosimetric quantity of interest is the absorbed energy per unit mass of tissue, proportional to the fluence rate of light in tissue.
View Article and Find Full Text PDFPerfusion
January 2025
Fraser Health, Surrey, BC, Canada.
Severe accidental hypothermia can lead to cardiac arrest. The most efficient method of resuscitating and warming is by ECMO (Extracorporeal Membrane Oxygenation). While the convention is to use VA ECMO (Veno Arterial ECMO), using VV ECMO (Veno Venous ECMO) in which the blood is returned directly into the right ventricle could be an alternative and lead to conversion to life sustaining cardiac rhythm.
View Article and Find Full Text PDFObes Rev
January 2025
Centre for Behaviour Change, University College London, London, UK.
This is a qualitative systematic review in which we investigated barriers and enablers influencing dietary behavior change after metabolic bariatric surgery (MBS). Database searches retrieved publications reporting perceived factors influencing dietary behavior change post-MBS. Data (quotes, survey results, interpretative summaries) were extracted and analyzed using combined deductive and inductive thematic analyses.
View Article and Find Full Text PDFFuture Oncol
January 2025
hUniversity of Washington, Fred Hutchinson Cancer Center, Seattle, Washington, USA.
Adv Mater
January 2025
Department of Physics, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.
Type-II multiferroicity from non-collinear spin order is recently explored in the van der Waals material NiI. Despite the importance for improper ferroelectricity, the microscopic mechanism of the helimagnetic order remains poorly understood. Here, the magneto-structural phases of NiI are investigated using resonant magnetic X-ray scattering (RXS) and X-ray diffraction.
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