Imagine catching the earliest whispers of cognitive decline years before symptoms interfere with daily life. That's the goal of a bold new initiative by the Centre for Brain Research at the Indian Institute of Science (IISc): a Rs 2 crore (approximately $240,000) AI challenge to develop a digital tool that can spot subtle changes in thinking speed, memory, and problem-solving.
What the AI Challenge Involves
Announced in 2025, the challenge invites researchers, startups, and data scientists to build machine learning models that analyze data from cognitive tests, brain scans, and everyday behavior (like typing patterns or smartphone usage). The winning solution must be able to predict cognitive decline within a 3-year window with at least 80% accuracy. The dataset includes over 10,000 participants from the Tata Longitudinal Study on Aging (TLSA), a decade-long project following Indians aged 45 and older from multiple cities.
Dr. T. R. Raju, a neuroscientist at IISc, emphasized that early detection is key: "By the time symptoms appear, significant brain damage has already occurred. Our goal is to give people a chance to intervene with lifestyle changes or treatments when they can still make a difference." The challenge's prize pool of Rs 2 crore is distributed among three tiers, with the top prize being Rs 1 crore.
Why This Matters for Your Brain
Currently, screening for conditions like Alzheimer's or mild cognitive impairment often requires lengthy clinical assessments or expensive brain imaging. An AI-powered tool that works from simple data—like a 10-minute cognitive game on a smartphone—could make early screening affordable and widely available. Population-wide, even a 5% reduction in late-stage dementia cases could save billions in healthcare costs and improve millions of lives.
For individuals, knowing your risk early empowers you to take steps such as increasing physical activity, managing blood pressure, and engaging in targeted brain training—strategies backed by studies that can slow decline by up to 30%.
What You Can Do Now
While waiting for these advanced tools, you can monitor your own cognitive health with free online assessments like the ones on iqgenio.com. Practice focused attention, memory games, and problem-solving puzzles regularly. Track your performance over time—consistent improvement is a good sign. And if you notice persistent changes in your ability to recall names or multitask, consider a professional evaluation.
Source: Google News: IQ & cognition
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