
Brain-Computer Interfaces (BCIs)
Technology conceptAbout
Brain-Computer Interfaces (BCIs) are technological systems that enable direct communication between the brain's electrical activity and external devices. This technology bypasses traditional pathways like muscles or speech, allowing users to control devices with their thoughts. BCIs capture neural signals through sensors, which can be invasive (implanted directly into brain tissue) or non-invasive (placed on the scalp). Invasive BCIs provide high-resolution data but carry surgical risks, while non-invasive methods are safer but less precise. BCIs have the potential to restore lost functions for individuals with severe disabilities, such as paralysis. They can control prosthetic limbs, computers, or speech systems. BCIs also offer therapeutic benefits by enhancing cognitive functions and aiding in rehabilitation. Applications extend beyond healthcare to areas like gaming and augmented reality. The integration of BCIs with AI and machine learning enhances their precision and adaptability, making them more intuitive and effective tools for users.