- Definition of Neurotechnology: It involves the use of mechanical tools to communicate directly with the brain, including systems that can record, monitor, or influence neural activity.
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Core Technology: Brain-Computer Interface (BCI): A BCI blends neuroscience, AI, engineering, and computing to translate thoughts into action, decoding brain signals and turning them into digital commands.
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Function and Components of BCIs:
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BCIs can control devices like a computer cursor, wheelchair, or robotic arm using brain signals.
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Systems can be non-invasive (e.g., EEG headsets) or use implanted electrodes for more precise control.
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Applications in Neurological Disorders:
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Neuroprosthetics can restore mobility and communication for patients with paralysis (e.g., stroke, spinal cord injuries).
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Targeted neural stimulation offers a potential treatment for mental health conditions like depression and Parkinson's disease, reducing reliance on long-term medication.
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Diagnosis and study of brain disorders and cognitive function.
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India's Burden and Opportunity:
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India faces a significant neurological disease burden, with non-communicable and injury-related neurological disorders, like stroke, rising steadily between 1990 and 2019.
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Neurotechnology is vital for India's mental health landscape and presents a major economic opportunity at the intersection of biotechnology, engineering, and AI.
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India's genomic diversity, available expertise, and growing awareness position it as a potential hub for neurotechnology development.
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Potential for Enhancement/Military Use: The idea of using BCIs for human enhancement or military advantage is technically likely, but its use necessitates a fierce ethical debate and discussion of neurorights.
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India's Current Progress:
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Research is advancing at centers like IIT Kanpur (developing a BCI-based robotic hand for stroke patients), the National Brain Research Centre, and IISc, Bangalore.
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A startup, Dognosis, is using neurotechnology to study brain signals in dogs to detect cancer scent in human breath, demonstrating potential in cancer screening.
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Global Advancement:
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The U.S. is the global leader with the BRAIN Initiative (Brain Research Through Advancing Innovative Neurotechnologies), a federal and non-federal partnership.
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Neuralink (U.S.) received FDA approval for in-human BCI trials in May 2024 and has demonstrated restored prosthetic motor function in paralytic patients.
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The China Brain Project (2016-2030) focuses on understanding cognition, developing brain-inspired AI, and treating neurological disorders.
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The EU and Chile are pioneering laws for BCIs and neurorights.
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Regulatory Needs for India:
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Inadequate regulatory support will thwart BCI development and adoption.
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A tailored regulatory pathway is needed for different BCI types, assessing technical and ethical aspects.
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The focus should include ensuring data privacy and user autonomy.
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A public engagement strategy is crucial for understanding public perception.
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