Dr. Kathy Ruddy, who is leading the research, explained that participants will wear a simple headset that monitors brain activity as they imagine moving their affected arm. This approach uses a technique known as “motor imagery,” which stimulates the same brain regions involved in actual movement.
Stroke remains a major cause of adult disability in Northern Ireland, with around 3,000 hospital admissions each year. Approximately 39,000 people are currently recovering at home, and up to 80% experience weakness in their arms or hands, making everyday tasks such as dressing, cooking, or writing challenging.
The research at Queen’s University aims to harness the brain’s natural ability to adapt through a process known as neuroplasticity. By engaging the brain through motor imagery and interactive games, researchers hope to maintain function in affected areas, even when physical movement isn’t yet possible.
Dr. Ruddy’s team is seeking around 50 stroke survivors to test the system. The headset detects brain signals, which are then used to control aspects of the computer game. The project is funded by the Northern Ireland Chest, Heart and Stroke.
“This technology could offer an accessible, engaging form of rehabilitation,” said Dr. Ruddy. “By integrating different types of brain signals into gameplay, we aim to help individuals train specific brain functions that support recovery.”
Stroke survivors, carers, and healthcare professionals are invited to a public information event at Riddel Hall, Stranmillis, on Thursday 7 August from 11am to 3pm, to learn more about the study and how to get involved.