What Are Brain-Computer Devices?

Article Source: Neuroprosthetics Overview

Why you should care

Neuroprosthetics represent groundbreaking technology that allows individuals with disabilities to regain lost functions. From controlling prosthetic limbs to restoring senses like hearing, these devices offer new hope for people with physical impairments.

Answering the question… What Are Brain-Computer Devices?

Neuroprosthetics are devices that connect directly to the brain or nervous system, helping control prosthetic limbs or restore functions like sight or hearing. This tech allows people to move artificial limbs using their thoughts, making life easier for individuals who have lost limbs or suffered from neural damage.

How was the study done?

Researchers examined various neuroprosthetic devices and their interactions with the nervous system. They explored brain-machine interfaces that allow these devices to receive and send signals, focusing on improving precision and reducing response times.

What was discovered?

  • Direct Brain Interface: Neuroprosthetics work by linking directly to neurons, allowing users to control devices through brain signals. These interfaces enable real-time movement of prosthetic limbs or control of other systems like computer screens.
  • Success Rate: Some neuroprosthetics have a success rate of 80% in improving users' mobility and control over their environment. Devices like cochlear implants restore hearing to more than 300,000 people worldwide.
  • Improved Precision: Innovations have enhanced the precision of control over these devices, reducing response times to milliseconds.
  • Sensory Restoration: Beyond movement, neuroprosthetics are being developed to restore senses, such as vision or touch, using direct brain feedback.
  • Cost and Accessibility: While still expensive, with some devices costing over $20,000, advancements in technology aim to reduce costs, making these life-changing devices more accessible.

Why does it matter?

Neuroprosthetics have the potential to drastically improve the quality of life for individuals with disabilities. As technology advances, these devices will become more affordable and widely available, making it possible for people to regain lost functions and independence.

Link to the article: Neuroprosthetics Overview