Research & Innovation Archives - YFile /yfile/category/research-innovation/ Fri, 21 Aug 2026 18:59:22 +0000 en-CA hourly 1 https://wordpress.org/?v=6.9.7 Global inequities limit access to cardiac rehabilitation, says 91亚色 study /yfile/2026/08/21/global-inequities-limit-access-to-cardiac-rehabilitation-says-york-study/ Fri, 21 Aug 2026 18:59:18 +0000 /yfile/?p=409283 A new global snapshot of cardiac rehabilitation access, led by 91亚色 PhD candidate Rachael Carson, highlights persistent inequities in referrals, affordability and participation, pointing to opportunities for policy and health-system change.

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Many patients who could benefit from cardiac rehabilitation never receive it, according to led by Rachael Carson, a PhD candidate in 91亚色's Faculty of Health.

As cardiovascular disease remains one of the leading causes of illness and death worldwide, cardiac rehabilitation (CR) programs have been shown to reduce mortality, lower hospital readmissions and improve quality of life.

Despite its proven value, significant gaps remain in who is referred to cardiac rehabilitation and who ultimately participates, particularly in parts of the world where cardiovascular disease places a disproportionate burden on health systems and patients.

Rachael Carson
Rachael Carson

"Even when CR programs are available, patients still face barriers to being referred, accessing programs and affording care," says Carson. "Understanding these gaps helps identify where changes in healthcare systems and policies could improve access, particularly in lower-resource settings.鈥

Previous studies had tracked barriers to cardiac rehabilitation and identified disparities in participation across countries and health care systems. However, the COVID-19 pandemic significantly disrupted CR delivery and access worldwide, says Carson. As a result, the global cardiac rehabilitation landscape had not been comprehensively assessed in the years since, with little recent data available on referral practices, wait times, funding models and the costs individuals face when seeking care.

"An updated audit was therefore needed to understand what CR looks like globally today, where progress has been made, and where gaps in referral and access persist,鈥 says Carson.

Under the supervision of 91亚色 Professor Sherry L. Grace and Adjunct Professor Gabriela Ghisi, Carson conducted a global survey of CR programs in 2025 examining referral practices, limitations to participation, wait times, strategies to improve entry to treatment, funding models and patient costs.

The researchers ultimately received survey responses from 1,505 CR programs across 90 countries. Program leaders completed questionnaires about how care is delivered, how people utilize services and the financial challenges both patients and providers face. The researchers then analyzed the results by country income level.

Among the study's observations was the limited adoption of systematic referral systems, which automatically refer eligible individuals to cardiac rehabilitation rather than relying on a clinician to manually make the referral.

"It was striking that systematic referral, despite being an effective way to increase CR use, was implemented in only about one-fifth of programs globally," says Carson.

The finding also reflected one of the study's broader themes: inequity in access. Systematic referral was far more common in high-income countries than in middle- and low-income countries, with programs in high-income countries estimating that roughly 80 per cent of eligible patients were referred to rehabilitation compared with about 50 per cent in middle-income countries.

The study also found that access was shaped not only by referrals, but by whether patients could afford to participate.

"One finding that stood out to me was the magnitude of the financial barriers," says Carson. "Programs globally estimated that 50 per cent of indicated patients may forego CR because of out-of-pocket costs."

Nearly half of surveyed programs relied on direct patient payments as a source of funding. When patients were required to pay, they covered an average of about 60 per cent of rehabilitation costs themselves. In lower-middle-income countries, patients often paid the entire cost of care out of pocket.

Together, the findings point to a broader inequity. Many of the countries carrying the greatest burden of cardiovascular disease also face some of the greatest barriers to rehabilitation, meaning access to treatment known to improve survival and quality of life can depend on where patients live and what they can afford.

The study also highlighted efforts already underway to improve participation. Researchers found that many programs are taking steps to make cardiac rehabilitation more accessible, including by providing information in multiple formats, offering plain-language educational materials, tailoring services to diverse populations and making resources available in different languages with the support of multilingual staff or interpreters.

Building on this progress, the researchers say addressing the persistent inequities identified in the study will require broader policy action. They recommend stronger public investment in CR, expanded health care coverage to reduce out-of-pocket costs and wider use of systematic referral systems to help more who are eligible for care. Those changes could extend the benefits of cardiac rehabilitation to more patients who need it and ultimately help reduce cardiovascular illness and death.

For Carson, the hope is that her work will help inform practical changes that improve access to care for patients around the world.

"I hope these findings help inform changes in policy and clinical practice that make CR more accessible and affordable," says Carson. "Ultimately, improving referral processes and reducing financial barriers could allow more patients to benefit from cardiac rehabilitation."

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91亚色 research offers employers a roadmap for responding to opioid use /yfile/2026/08/21/york-research-offers-employers-a-roadmap-for-responding-to-opioid-use/ Fri, 21 Aug 2026 18:29:12 +0000 /yfile/?p=409265 91亚色-led research shows how vehicles already travelling through cities could collect critical urban data, potentially reducing the need for costly sensing infrastructure.

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As many organizations remain unprepared to address opioid-related challenges at work, Faculty of Liberal Arts & Professional Studies Associate Professor Duygu Birick Gulseren is helping employers better understand what contributes to opioid dependence and how employers can respond more effectively.

For a decade, Gulseren, who teaches human resource management in 91亚色's School of Administrative Studies, has researched chronic pain in the workplace. During that time, one issue kept surfacing.

鈥淪ubstance dependence is far more common among employees than most people realize,鈥 says Gulseren. 鈥淥pioids kept coming up as an important and often overlooked part of that picture.鈥

The impacts of opioid dependence can be significant for both workers and organizations, she says. For personnel, it can contribute to anxiety, reduced concentration and chronic health challenges. For employers, it can mean increased absenteeism and presenteeism, reduced productivity, higher turnover and rising disability and health care costs.

Duygu Biricik Gulseren
Duygu Birick Gulseren

Despite the effect dependence can have on workers and companies, Gulseren and frequent collaborator Zhanna Lyubykh, an assistant professor at Simon Fraser University, have found many employers remain unprepared to respond.

鈥淢any organizations still lack effective and practical strategies for addressing opioid-related challenges at work,鈥 says Gulseren. 鈥淭hey often don鈥檛 know how to approach it.鈥

That gap led to a paper, , which aims to provide organizations with a clearer understanding of what contributes to opioid use in the workplace and what employers can do to address it.

In order to do so, the researchers reviewed a broad body of literature on opioid use disorder, workplace injuries, job stress, culture, drug-testing policies and recovery programs. They also examined evidence on accommodations and other measures designed to help employees manage substance-use challenges and return to work successfully.

Across the literature they reviewed, several themes emerged. According to Gulseren, one of the most notable findings was that employment setting conditions themselves can contribute to opioid dependence.

A common assumption is that opioid use disorder is primarily a personal issue rooted in an individual's own circumstances.

鈥淥ur research points to something different: conditions like poor ergonomics, high stress, pressure to return to work too soon after an injury or heavy physical demands with little control over one's work can push employees toward dependence,鈥 says Gulseren.

Across the literature, another theme emerged: workplace responses can be just as important as workplace conditions. When organizations addressed opioid use through measures such as drug testing or strict disciplinary policies, the evidence suggested those approaches often fell short.

Punitive measures such as drug testing and strict disciplinary approaches were often found to have limited success. Some studies reviewed by Gulseren even identified links between punitive policies and higher rates of opioid use. She and Lyubykh found such approaches can increase employee distress, create perceptions of unfairness, discourage people from seeking help and encourage workers to conceal substance-use problems.

Instead, the researchers found strategies focused on reducing stigma, providing accommodations and helping staff through treatment and recovery were often associated with better outcomes.

Across the studies they reviewed, these approaches were linked to lower rates of substance use, safer workplaces, greater willingness among employees to seek help, improved retention and more successful recovery and return-to-work outcomes.

For Gulseren, the review was about more than identifying insights from existing research. It was also an opportunity to explore practical ways organizations could better assist personnel.

鈥淚t was important to us that the work translate into applicable, practical recommendations that people in HR and management roles could actually put into practice,鈥 says Gulseren.

The published paper offers recommendations split into two categories: prevention and response.

On the prevention side, it encourages employers to focus on reducing workplace injuries, improving ergonomics, lowering job-related stress, creating psychologically safer spaces and ensuring employees have adequate opportunities for rest and recovery.

For those already struggling with opioid dependence, they recommend non-judgmental conversations, reducing stigma, recognizing signs of distress, providing appropriate accommodations and facilitating treatment and recovery. The researchers also emphasize the importance of structured return-to-work plans and ongoing support after treatment.

The recommendations, Gulseren says, are intended to give organizations the tools and understanding they need to better respond to staff needs while improving outcomes for companies as a whole.

鈥淲e hope it gives managers concrete, evidence-based tools both preventive (how to minimize the likelihood of opioid-related harm in the first place) and reactive (how to support employees through opioid use disorder and recovery when it does occur) ways,鈥 says Gulseren.

For her, that work is especially important because conversations about opioid use in the workplace are often oversimplified.

鈥淥pioids can be a necessary part of chronic pain management for many employees, so this isn't a simple 鈥榦pioids are bad鈥 story,鈥 says Gulseren. 鈥淥rganizations need better ways to manage and respond to this reality. We hope our work encourages organizations to move away from punitive responses and toward more supportive approaches.鈥

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91亚色 study explores how fire could help fight the spread of tick-borne diseases /yfile/2026/08/19/york-study-explores-how-fire-could-help-fight-the-spread-of-tick-borne-diseases/ Wed, 19 Aug 2026 18:58:42 +0000 /yfile/?p=409243 As climate change helps disease-carrying ticks expand into new regions, 91亚色 researchers are examining an unlikely tool to reduce risk: fire and the role it could play in disease control.

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As climate change warms the planet, a new study led by 91亚色 postdoctoral fellow Marco Tosato examines the risks and potential solutions associated with a growing consequence: the spread of disease-carrying ticks into new regions.

鈥淐limate change is rapidly expanding habitats for ticks and mosquitoes across Canada, driving up rates of Lyme disease and introducing newer threats like anaplasmosis into regions where they weren't previously seen,鈥 says Tosato, who works through the Faculty of Science's Laboratory of Industrial and Applied Mathematics (LIAM).

As a result, researchers and public health officials are increasingly looking for ways to reduce tick populations and the diseases they spread.

Marco Tosato
Marco Tosato

One approach is the use of prescribed burns, also known as controlled fires. Previous research has shown they can reduce tick numbers, but whether those reductions translate into lower disease risk remains less clear. Researchers know less about how different fire regimes affect disease spread when accounting for the complex interactions between ticks, wildlife hosts and the pathogens they carry.

鈥淚f we want to predict disease risks down the line, we really need to understand how all these moving parts interact,鈥 says Tosato, whose previous work has evaluated different tick-control strategies such as acaricides and repellents.

Tosato and collaborator Kyeongah Nah, from the National Institute for Mathematical Sciences in South Korea, sought to address those questions. They wanted to better understand how controlled burns affect the spread of tick-borne diseases while accounting for factors that have received less attention in previous models, including the role of rodents and whether fire affects young and adult ticks differently.

, the study was supervised by Professor Jianhong Wu through the LIAM lab and used a mathematical model representing ticks, rodents and the diseases that can spread between them. The model simulated how tick populations change over time, how they interact with rodents and how infections move through those populations. It also distinguished between infected and uninfected ticks and rodents, allowing the team to track transmission under different conditions.

The researchers then introduced fire as a variable, simulating prescribed burns with different frequencies and effectiveness levels. This allowed them to test a wide range of hypothetical scenarios, including how disease spread might change if burns occurred more or less frequently, or removed larger or smaller proportions of tick and rodent populations. By running thousands of simulations, the team could compare different fire-management approaches and their potential effect on disease risk.

Before evaluating the effectiveness of controlled burns, the simulation revealed several factors that play an outsized role in disease spread.

One practical finding was that not all ticks contribute equally to transmission. The researchers found that adult ticks and rodents played especially important roles in driving disease transmission. That suggests control strategies targeting those populations may have the greatest impact on limiting transmission.

The model also highlighted the importance of a lesser-understood transmission pathway known as co-feeding. This occurs when infected and uninfected ticks feed close together on the same animal, allowing disease to spread directly between the ticks even if the host itself is not infected. When the researchers incorporated this process into their modelling approach, disease became considerably harder to control. Infections persisted under conditions where they otherwise would have disappeared.

With those transmission dynamics established, the researchers examined how prescribed burns influence disease risk.

The simulations suggested that prescribed fire can substantially reduce the spread of tick-borne diseases, particularly when carried out regularly. The modelling also highlighted the importance of burn frequency. Relatively modest reductions in tick populations achieved through annual burns produced effects comparable to much more aggressive interventions carried out less often.

At the same time, the model suggested that completely eliminating tick populations would be difficult. Doing so would require highly effective burns at frequent intervals, conditions that may be impractical or potentially harmful to natural ecosystems. Instead, reducing disease risk may be a more realistic goal.

The researchers conclude that prescribed fire could serve as a flexible management tool that supports both ecosystem stewardship and public health goals. However, they caution that its effectiveness depends on factors such as local ecological conditions, the characteristics of the disease being targeted and how frequently burns are conducted.

The team also recommends further research examining how prescribed burns compare with other tick-control strategies, including repellents and acaricides, as well as how longer-term environmental changes caused by burning, such as shifts in vegetation cover and humidity, affect tick survival and disease transmission.

For Tosato, the study demonstrates the importance of understanding the connection between environmental change and disease risk.

鈥淚 hope it highlights how fire dynamics and land management can influence these systems, encouraging a broader perspective on how environmental changes and disease transmission connect,鈥 he says.

The work also underscores the role mathematics can play in addressing emerging public-health challenges. By simulating complex ecological interactions that are difficult to study directly, mathematical models can help researchers anticipate future risks and evaluate potential responses.

鈥淎s changing environmental conditions allow ticks and new pathogens to establish themselves in regions where they previously couldn't survive, a close collaboration between mathematics and public health is essential to generate actionable insights that allow us to stay ahead of emerging threats,鈥 Tosato says.

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Research led by 91亚色 questions scientific nature, role of mental imagery /yfile/2026/08/14/research-led-by-york-questions-scientific-nature-role-of-mental-imagery/ Fri, 14 Aug 2026 19:37:27 +0000 /yfile/?p=409183 A new paper in Psychological Review co-authored by 91亚色鈥檚 Kevin Lande argues that despite its prominent place in many people's conscious experience, scientists still don鈥檛 fully understand what mental imagery is or its role in the mind.

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Most people are familiar with mental imagery: picturing a scene from a novel, mentally rehearsing a presentation or imagining an upcoming birthday party, for example.

Yet, according to a by 91亚色 Associate Professor Kevin Lande, one of the mind's most familiar experiences remains a scientific mystery.

In a paper published in Psychological Review, Lande and co-author E.J. Green of Johns Hopkins University ask: "What role does mental imagery play in the mind?" They challenge a growing view that imagery is critical to much of perception and cognition.

Kevin Lande
Kevin Lande

Some contemporary theories propose that mental imagery is an ingredient of everything from memory and decision-making to perception. One argument, notes Lande, suggests what people perceive is often shaped by mental imagery.

For example, when part of an object is obscured from view, the brain automatically fills in the missing details 鈥 a process that a growing number of philosophers, psychologists and neuroscientists suggest is a form of mental imagery rather than direct perception.

"If most of our visual experiences involve some amount of 'filling in,' then much of what we seem to see is, in fact, imaged," says Lande.

However, as the concept of mental imagery is expanded to include a wider range of neural processes, Lande says it becomes more challenging to define a theory on mental imagery. The authors argue there is very little that connects ordinary experiences of mental imagery to the processes involved in filling in missing details.

鈥淢any want to say that visual imagery, for example, is just perceptual processing that does not depend directly on the light that hits the eye,鈥 Lande says. 鈥淚f that鈥檚 right, then it turns out that all sorts of things seem to require imagery. But when you look at the scientific research on these different processes, you find that they all function very differently.鈥

To count 鈥渇illing in" as imagery, Lande says, one must adopt a really thin conception of imagery 鈥 which doesn鈥檛 help with making new predictions and explanations.

The study also draws on recent research on people with aphantasia 鈥 a condition in which people report little or no conscious mental imagery 鈥 which shows they often perform as well as people who experience vivid mental imagery. This evidence, notes Lande, challenges assumptions about the role imagery plays in everyday thinking and cognition.

For example, a person can navigate Toronto by vividly imagining a map in their head. But, they can also move across the city by following habits, remembering directions or using a feeling of familiarity without ever forming a clear mental picture. If this task can be achieved with roughly equal success and speed with or without mental imagery, researchers may struggle to understand the role it plays in cognition.

Lande and Green suggest that imagery is not a critical component of perception, but argue there is a deeper issue: science lacks a clear account of what exactly imagery is.

"As researchers attribute an ever-growing range of mental activities to imagery, the concept risks becoming too broad to explain anything clearly,鈥 says Lande, a philosopher at the Faculty of Liberal Arts & Professional Studies. 鈥淚f we define mental imagery so as to encompass a diverse range of experiences and cognitive processes, researchers may find it increasingly difficult to test theories about its role in the mind.

"However, if we try to tie our theory of imagery more close to our familiar conscious experiences, the puzzle of aphantasia suggest that it plays very little role in perception and cognition."

The study highlights the value of interdisciplinary approaches to studying the mind. Drawing on philosophy, psychology and cognitive science, the authors contend that questioning basic assumptions can lead to new insights into how the mind works.

Lande, who is a Connected Minds 91亚色 Research Chair in Philosophy of Representation, says the work is closely aligned with 91亚色鈥檚 Vision: Science to Applications (VISTA) program, and the $318-million Connected Minds research initiative led by 91亚色 and Queen鈥檚 universities which focuses on bridging intelligence, technology and society. He is also affiliated with 91亚色's Centre for Vision Research and the Centre for Integrative and Applied Neuroscience.

The paper concludes that researchers may need to rethink the concept of mental imagery to get a "better picture" of how perception, memory and cognition interact.

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91亚色 study finds smarter way to collect city data /yfile/2026/08/14/york-study-finds-smarter-way-to-collect-city-data/ Fri, 14 Aug 2026 19:34:19 +0000 /yfile/?p=409187 91亚色-led research shows how vehicles already travelling through cities could collect critical urban data, potentially reducing the need for costly sensing infrastructure.

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As cities face growing pressure to manage transportation networks, infrastructure and public services using smart-sensing systems, new research led by 91亚色 suggests there may be a more effective 鈥 and economical 鈥 way to collect data.

The , published in Transportation Research Part C: Emerging Technologies, shows that municipalities may not need new infrastructure to become 鈥渟marter鈥 and explores how to use the city itself as the sensor.

Urban planners depend on data to support decisions ranging from parking management and road maintenance to traffic operations and environmental monitoring, explains Elham Heydari-Gharaei, the study鈥檚 first author and 91亚色 PhD alum. Collecting that information across an entire city, however, can require expensive networks of fixed sensors.

Elham Heydari-Gharaei
Elham Heydari-Gharaei

鈥淚t struck me that while municipalities spend millions installing and maintaining fixed sensors, thousands of vehicles are already travelling through urban streets every day,鈥 says Heydari-Gharaei, who is now an assistant professor at Toronto Metropolitan University. 鈥淭hat made me wonder: What if the city itself could become the sensor?鈥

By strategically coordinating vehicles equipped as mobile sensors, bicycles, maintenance vehicles, municipal fleets and shared mobility services could gather and share information as they move through urban areas.

鈥淭he key challenge is coordinating those vehicles efficiently, so the data remains reliable while keeping costs manageable,鈥 says Heydari-Gharaei. 鈥淏y solving that coordination problem, cities can collect reliable, up-to-date information while making better use of existing resources.鈥

In response, the research team developed algorithms to help planners evaluate operational scenarios. They assessed factors such as sensing frequency, fleet size and service routes, while scaling solutions for large urban networks.

One finding that stood out emerged from a Toronto case study. Researchers found that only about one-quarter of Toronto鈥檚 Bike Share fleet could monitor the entire permit parking network if equipped with sensors and strategically routed. The result highlights how optimization can significantly reduce the resources needed for city-wide monitoring.

Mehdi Nourinejad
Mehdi Nourinejad

Mehdi Nourinejad, associate professor at the and Heydari-Gharaei's doctoral supervisor, says the implications for mobile sensing systems could enhance data retrieval for infrastructure inspection, environmental monitoring, traffic management and other smart-city applications.

鈥淐ities already have thousands of vehicles moving through their streets every day and the key is to develop optimization methods that determine how those vehicles should be routed and deployed to collect reliable data,鈥 says Nourinejad. 鈥淚f cities can collect reliable information using resources they already operate, they may be able to improve services without major new expenditures.鈥

The findings could also help address financial barriers experienced by municipalities seeking to expand data collection without making large investments in smart-city infrastructure.

Reliable urban data, says Heydari-Gharaei, supports everyday decisions, from helping drivers find parking to monitoring road conditions, air quality and public infrastructure. Better data, says Heydari-Gharaei, can support better planning, reduced congestion, improved sustainability and more responsive public services.

鈥淎s sensing technologies continue to improve, there is enormous potential to rethink how cities gather information without continuously investing in new infrastructure,鈥 says Heydari-Gharaei.

During the project, 91亚色 researchers collaborated with Professor Matthew Roorda from the University of Toronto, who contributed expertise in freight transportation and urban mobility.

With files from Alex Huls

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How perspiration is inspiration for future of preventive medicine聽 /yfile/2026/08/12/how-perspiration-is-inspiration-for-future-of-preventive-medicine/ Wed, 12 Aug 2026 17:42:08 +0000 /yfile/?p=409156 Sweat, often dismissed as a nuisance, could soon become a vital tool for monitoring health. Learn how a 91亚色 researcher鈥檚 work to make this happen is gaining momentum.聽

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A 91亚色-developed wearable device that uses sweat to monitor health is moving closer to commercialization after securing more than $5 million in the first phase of a $25-million fundraising campaign.

Razieh (Neda) Salahandish, an assistant professor at the , is developing a wearable biosensor that uses sweat to track physiological changes in real time. The tool aims to redefine preventative health care, supporting earlier detection of health conditions.

Assistant Professor Neda Salahandish
Razieh (Neda) Salahandish

To do this, the device uses technology that combines microfluidic systems with AI to analyze biomarkers found in sweat 鈥 a body fluid Salahandish says contains valuable information about human health. A small patch collects sweat from the skin, analyzes it for disease biomarkers, and sends results to health care practitioners anytime a patient scans the device with a specific app. 

"We believe sweat has the potential to become an important source of health data," says Salahandish. "Because it contains valuable biological information, our goal is to use that data to provide health insights in a way that is continuous, accessible and non-invasive." 

Unlike traditional diagnostic methods that often require blood samples or laboratory testing, wearable sweat-sensing technology offers a non-invasive approach to monitoring physiological changes as they occur. 

To advance the technology, Salahandish worked with 91亚色's YSpace and the IP Innovation Clinic to launch WearDOXX, a health technology company focused on developing biotechnology and AI-enabled health care devices. Through WearDOXX, Salahandish and her collaborators are working to translate years of research into commercially viable health technologies.聽

The project has attracted support from investors, industry partners and funding agencies as researchers work to bring the technology from the lab to everyday use. In 2025, the initiative received a $300,000 Ontario Centre of Innovation Collaborate 2 Commercialize grant and a $345,000 Mitacs Business Strategy Internship grant. 

The recent $5-million infusion from investors allows the work to move toward clinical validation and support continued technology development, testing and commercialization efforts. 

"The support we've received reflects growing interest in technologies that make health monitoring more accessible and proactive," says Salahandish. "Our focus now is to continue to build the evidence and infrastructure needed to for broader adoption." 

Over the next two years, Salahandish and her team will refine and test the technology, with plans to bring it to market soon after. While no launch date has been set, she is enthusiastic about its potential impact. 

鈥淭his is about giving people control over their health in ways we haven鈥檛 seen before,鈥 she says. 

Salahandish is also earning recognition for her work. She was recently named one of five finalists for the Ontario Centre of Innovation's 2026 Baylis Ontario Life Sciences Innovator Award, with the recipient to be announced in September. She is also the recipient the 2026 Young Woman Researcher in Biomedical Devices award from the Venus International Women Awards. 

With files from Deirdre Kelly

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Research on inclusive education for Black students earns award /yfile/2026/08/12/research-on-inclusive-education-for-black-students-earns-award/ Wed, 12 Aug 2026 17:40:15 +0000 /yfile/?p=409150 Professor Johanne Jean-Pierre receives national recognition from the Canadian Association for Curriculum Studies for research that examines how school procedures can change to improve supports for Black students.

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Research by 91亚色 Associate Professor Johanne Jean-Pierre that examines how disability procedure in schools can limit educational opportunities for Black students has been recognized with the 2026 Canadian Association for Curriculum Studies (CACS) Outstanding Publication Award.

Jean-Pierre, a faculty member in 91亚色's Department of Sociology, Faculty of Liberal Arts & Professional Studies, received the award for her article "Overlooked and underserved: How inclusive education oversights exclude Black students."

Published in the , the study investigates how the intersection of race and disability shapes educational experiences and access to support in Canadian schools.

Johanne-Jean-Pierre
Johanne Jean-Pierre

The award recognizes the impact of research emerging from 91亚色 that advances understanding of equity, inclusion and educational access. By identifying barriers that can remain hidden within existing systems, the study offers evidence to inform policy and practice aimed at creating more equitable learning environments.

鈥淭his award highlights the importance of studying how race and disability intersect in educational settings,鈥 says Jean-Pierre. 鈥淏y drawing on the perspectives of students, caregivers and community members, we were able to identify ways that disability-related procedures can inadvertently limit access to learning opportunities for some Black students."

CACS award committee members noted in the announcement that Jean-Pierre's work "advances research in the field and will continue to be a meaningful reference point for curriculum scholars for years to come."

The study finds that policies intended to promote inclusion and equity do not always lead to equitable experiences for Black students, and participants described three recurring issues: incorrect use of Individual Program Plans (IPPs), limited support for mental health needs and inconsistent identification of learning disabilities and related accommodations.

Jean-Pierre suggests that school processes can unintentionally create barriers when racism and ableism are addressed separately, such as failing to follow-up with Black students' caregivers after an assessment to facilitate a student-family-school discussion to plan and implement accommodations.

This, she says, points to the need for closer alignment across inclusivity and equity resources.

The study calls for closer partnerships among schools and Black families, students and caregivers, along with more consistent identification of learning disabilities and implementation of accommodations. It also points to the need for teacher education and professional development that address how racism and ableism can shape educational experiences.

The award follows recognition from the Canadian Sociological Association, which awarded Jean-Pierre the 2025 Outstanding Service Award for her 鈥渆fforts to engage Black and/or Francophone faculty and students鈥 leading to the growth of the CSA.

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91亚色 study calls for better hearing disability accommodations at work /yfile/2026/08/07/york-study-calls-for-better-hearing-disability-accommodations-at-work/ Fri, 07 Aug 2026 19:17:37 +0000 /yfile/?p=409094 From meetings to phone calls, everyday workplace interactions can present hidden challenges for employees with hearing disabilities. A study led by Associate Professor Brent Lyons examines why these barriers persist and what organizations can do about them.

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Research led by 91亚色 Associate Professor Brent Lyons argues that better understanding the diversity of hearing disabilities could help employers improve accommodations, reduce workplace barriers and unlock employees' full potential.

More than 1.5 billion people worldwide live with a hearing disability, a number projected to rise significantly in the coming decades as the workforce ages. Yet many workplaces remain poorly equipped to understand or address the challenges employees with hearing disabilities face every day.

Lyons of the researches hearing diversity and workplace inclusion. He also has lived experience with hearing disabilities and says many organizations continue to overlook an important reality.

"Hearing disabilities are often misunderstood and treated as a single, uniform experience. In fact, they are quite diverse," says Lyons.

When employers fail to recognize that variation, well-intentioned efforts to support workers can fall short.

"Without recognizing this diversity, this can lead to ineffective accommodations, communication barriers, stigma and missed opportunities for employees with hearing disabilities to contribute their skills and expertise."

Brent Lyons
Brent Lyons

Lyons wanted to draw attention to the reality that these workers do not all experience the workplace in the same way. To that end, he partnered with David Baldridge of Oregon State University, another researcher with lived experience of hearing disability and years of experience studying its effects on employment. Together, they authored a paper, now published in Organizational Dynamics, that explores hearing diversity in the workplace and outlines practical, research-informed strategies for creating more inclusive work environments.

To inform the paper, Lyons and Baldridge reviewed research from a range of disciplines, including hearing science, audiology, disability studies and human resource management. They combined those findings with their own work and lived experience to identify common themes across the literature, including workplace obstacles, barriers to inclusion and strategies shown to support communication.

The scholars identified a range of recurring obstacles, from difficult-to-follow meetings and noisy work environments to conversation breakdowns and reluctance to seek accommodations. They also found that hearing experiences are far more diverse than many people realize, with employees differing in their hearing experiences as well as the communication tools and strategies they rely on.

The review further highlighted how everyday activities can become hurdles. Meetings, telephone calls, conferences, social events, work travel and even hiring processes can present obstacles for employees with hearing disabilities. Hybrid meetings can be particularly difficult because participants may struggle to see and hear everyone clearly, while social gatherings often take place in noisy environments that make conversations harder to follow.

One finding that Lyons believes receives too little attention was feels does not receive enough attention: how much mental energy people with hearing disabilities often devote to following everyday conversations, and how frequently that burden is underestimated by both others and the individuals experiencing it.

"The extensive effort that goes into keeping up with everyday conversations can be invisible to others," Lyons says.

The researchers also drew a distinction between hearing and understanding. Employees with hearing disabilities may catch parts of a conversation while missing others, particularly in noisy settings. That can make it difficult for staff to know when important information has been missed or misunderstood, helping explain why everyday interactions can require so much mental effort.

But documenting those challenges was only part of what the researchers set out to do. Recognizing the diversity of hearing experiences, Lyons and Baldridge sought to provide practical, evidence-based guidance that organizations can adapt to individual workers鈥 needs and create more inclusive workplaces.

Among their recommendations is making accessibility part of everyday practice rather than treating it as a special accommodation. Simple measures such as enabling captions, sharing written agendas and meeting summaries, encouraging one person to speak at a time and reducing background noise can make interactions easier for many employees. The authors also stress the importance of regular conversations between managers and team members about communication needs, recognizing that hearing experiences can vary widely from person to person and even from day to day.

More broadly, the researchers advocate a layered approach that combines accessible workplace design, supportive management practices and appropriate technologies, including captioning services, remote microphones and sign-language interpretation where needed. While emerging tools such as AI-powered captioning and speech-to-text services offer new opportunities to improve accessibility, Lyons and Baldridge say technology alone is not enough. Meaningful progress, they argue, comes from recognizing hearing diversity and building accessibility into everyday workplace interactions.

"We hope this work helps organizations move beyond generic accommodations toward more individualized, inclusive practices, while empowering people with hearing disabilities to share their own experiences and advocate for their communication needs," Lyons says.

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Bringing inclusive cognitive testing to Canada's francophone communities /yfile/2026/08/07/helping-cognitive-tests-speak-both-of-canadas-official-languages/ Fri, 07 Aug 2026 19:16:35 +0000 /yfile/?p=409099 Learn how Professor Jos茅e Rivest is adapting a prominent English-language cognitive assessment tool to improve equity and accessibility for francophone Canadians.

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Drawing on her own experience learning English as an adult, 91亚色 Professor Jos茅e Rivest is helping expand access to equitable cognitive assessment for francophone Canadians.

Growing up in a small rural town in Quebec, Rivest was surrounded by French. Her parents were unilingual francophones and while she learned some English in school, she was far from fluent.

When she moved to Toronto to pursue graduate studies at 91亚色, Rivest immersed herself in English while working in a research lab and taking language classes. Although she eventually became bilingual, she remembers the challenges of studying and writing in a second language, an experience that now shapes her work as a neuropsychologist.

Josee Rivest
Jos茅e Rivest

Those experiences now inform Rivest's efforts to ensure French-speaking Canadians have access to cognitive evaluations designed and validated for their language and cultural context.

One focus of that work is the Toronto Cognitive Assessment (TorCA), a tool used in specialized clinics across the Greater Toronto Area and elsewhere in English-speaking Canada to assess memory, language, attention and other cognitive functions.

Designed to bridge the gap between quick screening tests and lengthy neuropsychological evaluations, it can provide a detailed cognitive profile in less than an hour. The assessment also offers a more accessible alternative to comprehensive neuropsychological evaluations, which can take several hours, cost thousands of dollars and are often not covered by provincial health insurance plans.

Originally developed in English, the TorCA reflects a broader reality in cognitive assessment. Many widely used tools were created and standardized for predominantly English-language populations, leaving comparatively fewer options tailored to people whose first language is not English, including French-speaking Canadians.

For Rivest, who teaches at Glendon College, the issue goes beyond convenience. Many cognitive testing tools rely on verbal tasks, such as asking participants to name as many animals as possible or come up with words beginning with a particular letter within a limited period of time.

Even among people who speak English well, performance can differ depending on whether they are being assessed in their first or second language.

"I consider myself bilingual now," says Rivest. "But I'm definitely much better in French than in English to come up with words."

Determined to help address that imbalance, Rivest is leading an effort to adapt and validate a French Canadian version of the TorCA.

"It became obvious to me that, for fairness, francophone Canadians who have concerns about their cognitive state deserve to be measured with culturally and linguistically appropriate tools that are easily accessible," says Rivest.

Working with collaborators including former Glendon student Sara Raquel Ribeiro Manique and neuropsychologist M茅lanie Cohn, Rivest's team aims not simply to translate the testing tool, but to ensure it can be used reliably with francophone populations while maintaining the scientific rigour of the original English version.

Cognitive assessments must be carefully standardized to ensure they measure the same abilities regardless of who administers them. In many cases, a direct translation can inadvertently change the complexity of a task or introduce bias into the results.

One example involved a reading task that asks participants to pronounce words that are spelled differently than they sound aloud, such as colonel in English. Rather than translating the words directly, Rivest and her collaborators had to identify French equivalents with comparable familiarity, frequency of use and level of challenge.

Another challenge emerged in a picture-naming task. A melon in the English version could not simply be translated because French speakers are more likely to name specific types of melons rather than using the broader term. Researchers ultimately replaced the item with a different fruit that better preserved the intent of the evaluation.

After completing the French Canadian version, the team sought feedback from francophone neuropsychologists and made a series of refinements. While minor adjustments continue, Rivest says the assessment is now largely complete.

The project has now entered its next phase: collecting norms for the French Canadian version.

Rivest is recruiting French-speaking adults across Canada to build the reference dataset needed for future clinical use. To help ensure the sample reflects the diversity of Canada's francophone population, she has trained research assistants from Northern Ontario, Algeria and the Democratic Republic of the Congo to reach different communities across the country. The goal is to recruit approximately 300 participants.

Although the project has not yet reached the validation stage, Rivest says the early feedback has reinforced the need for language-appropriate assessment tools.

After testing about 30 Franco-Ontarians, she has heard a recurring observation from participants who had previously completed cognitive tests in English.

"Many of them have said, 'My family doctor gave me a similar test, but it was in English. I thought I had trouble, but now I see I'm fine,'" says Rivest. "It's very encouraging."

Rivest believes part of that response may be tied to familiarity and comfort.

"As people age and they have Alzheimer鈥檚 disease, everything from their earlier past becomes more comforting. They remember it better," says Rivest.

For many francophones, she explains, that means returning to the language they learned and used throughout childhood.

While researchers and clinicians, including collaborators at McGill University, are already expressing interest in the French Canadian version of the TorCA, Rivest hopes its impact will extend beyond major urban centres.

She thinks often of the small rural communities she grew up in, where many residents are unilingual francophones and access to specialized care can be limited.

"People in those little towns don't reach out for health care necessarily," says Rivest. "For me, it's making the tests available free, inexpensive to all francophone, including rural people, people that are far away."

"For me, it's helping the francophone community, particularly the people who would not normally reach out for those types of services, nor be offered them because it's just too complicated for them," she says.

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91亚色 alumni recognized for research on refugee leadership, health equity /yfile/2026/08/05/york-alumni-recognized-for-research-on-refugee-leadership-health-equity/ Wed, 05 Aug 2026 18:59:36 +0000 /yfile/?p=409056 Two recent Faculty of Graduate Studies alumni have earned national awards for research examining barriers to refugee leadership and health-care access in Africa.

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Two recent Faculty of Graduate Studies alumni have received national awards from prestigious Canadian scholarly associations for research examining how systems and policies influence access, opportunity and equity in communities affected by global development challenges.

Patrick Abure (MA鈥26), who graduated from the Development Studies (DVST) program, received the Canadian Association for the Study of International Development (CASID)  Institutional Membership Prize for his student essay Institutionalising Legitimacy: Gendered Gatekeeping, Women Refugee-Led Organisations, and the Limits of Localisation in Uganda.

Patrick Abure
Patrick Abure

The paper explores why women refugee-led organizations in Uganda are trusted by the communities they serve while continuing to face barriers to direct funding, partnerships and participation in decision-making processes.

Abure drew on interviews with leaders and community members served by three women refugee-led organizations in the Bidibidi and Imvepi refugee settlements, located in northwestern Uganda. His research examines how factors such as registration requirements, audits, reporting expectations, budgets, infrastructure, networks and gendered expectations can affect the recognition and support women refugee-led organizations receive.

鈥淩eceiving the CASID Institutional Membership Prize for my paper is a deeply meaningful honour,鈥 says Abure. 鈥淭his recognition affirms the importance of research that centres refugee knowledge, leadership, and lived experience, especially the work of women refugee leaders serving communities affected by humanitarian crises.鈥

He hopes that more refugee-led research like his can help challenge assumptions about 鈥渨ho is seen as an expert, a leader and a legitimate actor in humanitarian response.鈥

Valerie Lawson
Valerie Lawson

Valerie Lawson (MA鈥25), also a graduate of DVST, received the 2026 Fraser Taylor Prize from the Canadian Association of African Studies (CAAS), which recognizes the best graduate student paper presented at the previous CAAS conference and supports publication of the winning paper in the Canadian Journal of African Studies.

Lawson was awarded for her research, Health Care Access: An Analysis of the National Health Insurance Scheme in Accra, Ghana, which investigates how people enrolled in Ghana鈥檚 public health insurance program can still face out-of-pocket health-care costs and how those expenses affect health-care-seeking behaviour and financial well-being.

Through interviews with National Health Insurance Scheme subscribers, Lawson examines how systemic inefficiencies, coverage gaps and socioeconomic factors influence access to care and public trust in health-care systems. By situating these challenges within broader policy and political-economic contexts, her research contributes to discussions on universal health coverage and the impacts of health reforms across Africa.

Lawson鈥檚 work was supported by 91亚色 through the Dahdaleh Global Health Graduate Scholarship from the Dahdaleh Institute for Global Health Research and the Greta Coger Travel Fund from the Harriet Tubman Institute. She also credits the Development Studies program for how it 鈥減layed a central role in shaping my academic foundation and professional direction.鈥

鈥淭he program equipped me with a strong interdisciplinary understanding of global development grounded in equity, critical analysis and policy informed thinking,鈥 she says. 鈥淭hrough DVST, I developed essential skills in research, communication, coordination and stakeholder engagement.鈥

Both Abure and Lawson were supervised by Associate Professor Mohamed Sesay from the Department of Social Science, who praises their recent recognitions, which will see their award-winning papers considered for publication in their respective associations' journals.

鈥淭heir achievements reflect the strength of graduate education and mentorship within the Development Studies program while demonstrating how 91亚色 researchers are contributing to conversations on refugee leadership, health equity and social justice鈥 says Sesay.

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