春水堂视频

May 24, 2022

Myth-busting technology gives people with non-verbal autism a voice

Team of UCalgary engineering students lays groundwork for future research using mixed-reality headset
ARPhoto
A student tests a mixed-reality headset for non-verbal autistic people at the 2022 Engineering Design Fair. Joe McFarland

There is no shortage of myths when it comes to autism.

From it鈥檚 a disease, to vaccines are the cause, to autistic people don鈥檛 feel emotion, many challenges remain in getting people to understand autism.

Another myth, that autistic people have an intellectual disability and can鈥檛 speak, became the focus of a team of fourth-year Schulich School of Engineering students for their .

Using a mixed-reality headset, the Microsoft HoloLens 2, the team was able to open the eyes of many who stopped at their booth during the annual on April 5.

鈥淭he beauty of our project is that it allows us not to focus on what an individual can鈥檛 do, but design an application that builds on the things a person with non-verbal autism can do,鈥 says project lead Andrey Balasanyan.

Interacting with holograms

When deciding on what project to choose, the team 鈥斅燾omprising Balasanyan; Kyle DeBoer; Travis Dow, BSc鈥18; Libby Bell; Hunter Mooney; Jash Dubal; and Shabbir Hussain 鈥斅爓anted to make an impact on people.

Adding in some experience in mentoring students and backgrounds in virtual reality applications, this project spoke to them right away.

The team set a goal of gradually improving the motor function of autistic individuals by increasing their ability to interact with the holograms.

ARPhoto2

A team member tests the mixed-reality headset at the Schulich School of Engineering.

Andrey Balasanyan

鈥淭he motor-function difficulty is designed to progressively increase in difficulty to challenge the user to improve their motor skills,鈥 Balasanyan says. 鈥淔or example, allowing the buttons to become smaller and smaller throughout the lesson plan and incorporating various interactive features.鈥

The team worked on the software under the watchful eyes of sponsor and UCalgary professor , PhD, as well as project adviser and fellow professor , BA鈥00, PhD鈥10.

Inspiring change

Krishnamurthy first became interested in the topic while reading two memoirs written by non-speaking autistic men: Ido in Autism Land: Climbing Out of Autism鈥檚 Silent Prison by Ido Kedar and The Reason I Jump: The Inner Voice of a Thirteen-Year-Old Boy with Autism by Naoko Higashida.

He says about 30 per cent of people on the spectrum can鈥檛 reliably communicate using speech.

Non-speakers are often misunderstood with many professionals and educators falsely equating not speaking with not thinking. These two books paint a moving picture of the devastating consequences of such an assumption.

A professor in Schulich鈥檚 Department of Electrical and Software Engineering, Krishnamurthy was inspired to use his expertise to find a technological solution.

He spends his research time focused on developing customized, game-based augmented reality (AR) apps where non-speakers can learn motor skills situated within meaningful education content.

鈥淚 feel such technology can be a powerful tool for non-speaking autistic people to access social and educational opportunities not typically offered to them,鈥 Krishnamurthy says.

Speaking for the future

The team members were excited to see positive reaction to their project from not only their advisers, but also from those who put on the technology to see the world through a new set of eyes.

After the fair, they took some time to work out any last-minute bugs before handing the code off to the UCalgary AR/MR research group, co-led by Krishnamurthy.

鈥淚t鈥檚 exciting because this project doesn鈥檛 end here as things can always be improved or refined, and new innovation techniques can always be used,鈥 Balasanyan says. 鈥淭his application has a lot of potential and could one day offer autistic people some social and economic opportunities that might be out of reach today.鈥

Krishnamurthy was impressed by the team鈥檚 effort and level of engagement to make sure they had a product that could have the biggest impact.

鈥淭he prototype they built embodies many of the things the non-speaking community has been asking for,鈥 he says. 鈥淭heir work has laid the foundation for many interesting future research projects and development activities in my group.鈥

Krishnamurthy adds the product is a proof of concept, and that a version for preliminary user testing could be ready by the end of the year.