A groundbreaking brain-computer interface (BCI) system, combining artificial intelligence and robotics, has revolutionized the life of a man with tetraplegia. The seven-month-old system has enabled him to control a robotic arm using only his thoughts, allowing him to perform complex actions like clutching and releasing objects.
Typically, such systems require frequent recalibration within days, but this breakthrough technology has shown remarkable promise. According to the University of California, San Francisco (UCSF) research team, the AI algorithms used in the system can accurately match specific brain signals with movements, achieving unprecedented accuracy.
The system’s success lies in its ability to account for changes in brain patterns over time, which is a crucial aspect of learning and adaptation. The researchers have discovered that while the shape of brain patterns remains consistent, their location shifts slightly as the brain learns new information.
This technology has vast potential to support individuals with disabilities in various actions, and the researchers are optimistic about improving its speed and accuracy. Notably, the system was completely under volitional control without machine assistance, paving the way for remarkable advancements in performance, particularly for complex object interactions.
While this system is not cheap or simple to set up, it represents a significant milestone in understanding neural patterns linked to thoughts and physical actions. The technology has already enabled individuals with disabilities to regain basic functions, such as speaking and playing chess.
Source: https://www.sciencealert.com/paralyzed-man-controls-a-robotic-arm-with-the-power-of-his-mind