The Brain Computer Interface (BCI) allows users to control computers and other devices, with their thoughts. BCIs can https://hive-eu.org/linking-the-human-mind-to-a-machine record the user’s mind activity, translate it into commands that can be used to operate the device, and then provide feedback to the user in order to allow the user to correct the inputs that led to errors.
Today, the most commonly used methods of building BCIs involve the use of electrodes connected to the head or body to record signals that originate from the brain. These digital signals are then examined to identify relevant signal features that best correspond to the user’s needs. These features can include EEG and ECoG response amplitudes, latencies, strength in particular EEG and ECoG frequencies bands, or firing rate of a specific cortical neural.
Our survey indicates that the public is excited about the possibility of using BCI technology in a variety of ways. It is clear however that BCI researchers should address the numerous issues that have been raised by the public as well as their own experts in order to ensure the advancement of this technology.
The biggest challenge that remains is improving the reliability of BCI. A BCI must be as reliable as muscle-based actions. This requires substantial CNS plasticity which allows the BCI to become able to identify and respond to the intended commands. The cost of invasive BCIs is a important issue. This includes initial and ongoing implantation as well as costs for technical support. If these costs cannot be significantly reduced, the commercial feasibility of the BCI is likely to be restricted to the most severely disabled patients.