preview

Brain Computer Interfaces Essay

Decent Essays

The methods for interaction between humans and computers has greatly evolved over the years, providing alternative human computer interfaces using haptic perception, voice recognition and gaze control. One of these most recent developments of the Human Computer Interaction (HCI) is the Brain Computer Interface (BCI), which represents a system that allows humans to interact directly with computers and other devices and thus with their surrounding using their brain activity. The increase of the number of applications has increased the need for interfaces for these applications. BCI is one of these interfaces that made possible the detection of different brain signals and the translation of user’s intentions into real actions. This report addresses the different steps required for the collection of these signal and their correct interpretation into real commands such as: preprocessing, feature extraction and classification. The report continues with discussion of the various applications of the BCI devices, including description of some the commercial devices and their characteristics and concludes with an overview of the trends and challenges of BCI. BCI Devices Concepts, type of devices, advantages and disadvantages Brain Computer …show more content…

The BCIs have many applications and has seen progress in several different fields such as the medical domain - helping people with disabilities to interact with different devices and increasing their quality of life or for treatment of neurological disorders; social domain – for social interactions and capturing feelings and emotions and achieving personal well-being; entertainment –providing new ways for users to interact and to have control in a virtual

Get Access