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Nano-MIND tech uses magnetism & Neuralink-like BCIs to target brain regions, could lead to new neurological treatments

Nano-MIND uses tiny magnetic particles injected into specific brain regions. (Image source: Milad Fakurian / Unsplash)
Nano-MIND uses tiny magnetic particles injected into specific brain regions. (Image source: Milad Fakurian / Unsplash)
A new technology from South Korea called Nano-MIND allows scientists to wirelessly control specific brain regions using magnetic fields. The technique has already successfully influenced maternal behavior and feeding in mice by targeting distinct neuronal circuits. From helping us understand our brain better to developing treatments for neurological disorders, this tech holds a ton of potential.

Scientists from the Institute for Basic Science (IBS) and Yonsei University in South Korea have developed a technique called Nano-MIND that uses magnetic fields to wirelessly control specific areas of the brain. This technology has the potential to contribute a lot to our understanding of the brain and possibly lead to new treatments for neurological disorders like epilepsy.

Let's jump to the single most important question - how does Nano-MIND work? We know the human brain is a complex network of billions of neurons that control everything from our thoughts to our emotions. Nano-MIND uses tiny magnetic particles injected into specific brain regions. These particles can then be activated with carefully controlled magnetic fields, influencing the activity of those targeted neurons.

By selectively activating different brain regions, Nano-MIND could help scientists map the brain's functions and how they relate to emotions, behaviors, and decision-making. Also, imagine controlling devices directly with your thoughts - Nano-MIND may make that happen. It could pave the way for more sophisticated BCIs (brain-computer interfaces) that allow for seamless communication between the brain and computers (very similar to the interfaces being used in Neuralink).

By precisely regulating brain activity, Nano-MIND could offer new treatments for conditions like Parkinson's disease, depression, and more. Researchers have successfully used Nano-MIND to influence maternal behaviors in mice. The same technique also regulated feeding habits in mice: activating inhibitory neurons in the hypothalamus doubled their appetite, while activating excitatory neurons reduced it by over 50%. Human trials might be a long way down the line, but the technology's potential to modulate complex brain functions is equally immense - for instance, Parkinson's alone has been responsible for 479,059 deaths between 1999 and 2019 in the U.S. alone.

There are many research papers being published each day, but Nano-MIND stands out in particular because it will also be used as a study for R&D in neuroscience and brain-related therapies, which, let's be honest, is always a good thing to look forward to. 

Using nano-MIND technology, higher-order brain functions such as emotions, sociability, and survival instincts in animals can be freely regulated through selective control of specific neurons and brain circuits. (Source: EurekAlert)
Using nano-MIND technology, higher-order brain functions such as emotions, sociability, and survival instincts in animals can be freely regulated through selective control of specific neurons and brain circuits. (Source: EurekAlert)

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2024 07 > Nano-MIND tech uses magnetism & Neuralink-like BCIs to target brain regions, could lead to new neurological treatments
Anubhav Sharma, 2024-07-18 (Update: 2024-07-18)