Australian Researchers Develop AI-Driven Smartphone Tool for Faster Stroke Detection

By Divya Jun 18, 2024 #stroke detection
Australian Researchers Develop AI-Driven Smartphone Tool for Faster Stroke Detection

AI-Driven Smartphone Technology: A Revolutionary Stroke Detection Tool

Groundbreaking Technology to Enhance Stroke Detection

A team of Australian researchers has made a remarkable breakthrough in stroke detection by developing a new smartphone technology that can identify strokes significantly faster than existing methods. Using advanced artificial intelligence (AI), this innovative tool can detect facial asymmetries and muscle movements, known as action units, which are often indicative of stroke symptoms.

Early Detection for Enhanced Outcomes

The smartphone technology’s ability to detect facial asymmetry allows it to potentially identify strokes within seconds. This is a significant improvement over current technologies, which can often take much longer and may not be as accurate. By identifying strokes early on, this technology can help prevent permanent brain damage, which can occur when treatment is delayed even by a few minutes.

How the AI Works

Professor Dinesh Kumar, who led the research team at Melbourne’s RMIT University, explained how the AI-driven device functions. “It captures a video of a person smiling, and the model evaluates whether the smile exhibits characteristics of a person who has suffered a stroke,” Kumar said. “This information is then relayed to paramedics or clinicians, who can assess the high risk of stroke and initiate immediate treatment.”

Impact on Stroke Prevention

Strokes affect millions of people worldwide, and rapid detection is crucial for preventing severe consequences. The RMIT team’s smartphone tool, with its 82% accuracy rate, provides a valuable tool for first responders to quickly identify patients requiring urgent care. While it does not replace comprehensive medical diagnostic tests, it can guide initial treatment decisions.

Collaborative Research

The Australian study, conducted in collaboration with São Paulo State University in Brazil, highlights the importance of international collaboration in medical research. The findings have been published in the prestigious journal, Computer Methods and Programs in Biomedicine.

Next Steps

The researchers are optimistic about the potential of this technology to improve stroke detection and outcomes. Future research will focus on refining the algorithm and testing the tool in real-world settings, such as ambulance services and emergency departments. They believe that this AI-driven smartphone technology could revolutionize stroke care and save countless lives.

By Divya

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