Research and knowledge translation on dysphagia management, rehabilitation and the psychosocial impacts of dysphagia.
The Aging Swallow Research Lab (ASRL) is comprised of a team of trainees, research coordinators and research assistants under the guidance of Principal Investigator (PI) Ashwini Namasivayam-MacDonald, a clinically trained speech-language pathologist and an Assistant Professor in the School of Rehabilitation Science at McMaster University. In conjunction with its research partners, the lab investigates swallowing difficulties (dysphagia), comprehensive and collaborative approaches to dysphagia management and rehabilitation of swallowing difficulties that unites the biomedical and psychosocial aspects of care, and the psychosocial impacts of dysphagia including related caregiver burden.
Current research focuses on a) understanding dysphagia in older adults with dementia; b) developing multidisciplinary interventions to prevent impairment and maintain swallowing function in older adults; and c) understanding dysphagia-related caregiver burden in caregivers of older adults. With the aim of bridging the gap between research and clinical practice, the ASRL actively shares research through open access journals, conferences, presentations, social/print media and community events to share information about dysphagia in accessible ways for clinicians and community members living with dysphagia.
- Opportunities to participate in research studies involving comprehensive swallowing assessments
- Resources for clinicians, patients and their families including a community newsletter, community events with key stakeholders, and a dysphagia support group
- Volunteer research opportunities
- Healthcare and social services
Specialized labs and equipment
Equipment | Function |
---|---|
Noraxon Ultium EMG sensor system | Electromyography (EMG) measures the muscle response or electrical activity by way of a nerve’s stimulation of the muscle. |
InBody 270 Body Composition Analyzer | Uses only impedance to determine body composition results, such as a user’s weight, skeletal muscle mass, and percent body fat. |
Polar H10 Sensor 10-K1TM-XXL | Chest strap style, to monitor heart rate. |
Sartorius Entris II BCE5201i-1S Precision Balance | Balance scale for accurate weighing (5200g/0.1g). |
TIMS Medical Video Platform (MVP) and Mobile Cart system with 27” touch screen display | TIMS MVP is an integrated hardware/software system used to record and analyze modified barium swallow (MBS) studies. |
Collaborative lab space | Data collection and analysis, as well as lab operations. |
Private and public sector research partners
- Hamilton Health Sciences
- St. Joseph’s Healthcare Hamilton
Additional information
Title | URL |
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Researchers aim to ease mealtime challenges for dementia patients and caregivers. | https://srs.healthsci.mcmaster.ca/researchers-aim-to-ease-mealtime-challenges-for-dementia-patients… |
Swallowing issues in dementia. | https://igericare.healthhq.ca/en/events/swallowing |
Caregiver burden: moving beyond swallowing physiology. (video) | https://cme.surgery.wisc.edu/watch/586 |
Caring for our caregivers: The research behind dysphagia related caregiver burden. | https://swallowyourpridepodcast.com/187-caring-for-our-caregivers-the-research-behind-dysphagia-rel… |
Perspectives on presbyphagia, the International Dysphagia Diet Standardization Initiative (IDDSI) and caregiver burden with Dr. Ashwini Namasivayam-MacDonald. (video) | https://rss.com/podcasts/madeinindiaslp/59618/ |