Wednesday, May 6, 2020

Brain-Computer Interfaces - 1221 Words

Until recently, our relationship with technology has been limited to physical and direct command. To get a device to take action, you must touch it, or speak to it. All of this could change with this new technology called, brain-computer interfaces. This amazing technology will not only revamp military applications, but most importantly help the medical community substantially. It brings the possibility of sound to the deaf, sight to the blind and movement to the physically challenged. However, with all great ideas there is a downside, there are many technical and ethical issues that people are not willing to risk. A brain-computer interface, also known as a BCI, is technology that allows a device to respond neural signals†¦show more content†¦With the help of Dr. Leigh Hochberg of Massachusetts General Hospital, Huthinson was able to manipulate a robotic arm to serve herself coffee (Castillo 1). This may sound like a simple task for a normally functional person, but for someone who has been paralyzed for fifteen years this is ground breaking. There have even been new studies of prosthetic limbs that have feeling. This would be perfect for someone whos limb may be absent, in their situation. The University of Chicago has been doing research on robotic limbs that can feel. They did experiments on monkeys since their sense of touch is so similar to humans. The first set of experiments focused on contact location, or sensing where the skin has been touched. The animals were trained to identify several patterns of physical contact with their fingers. Researchers then connected electrodes to areas of the brain corresponding to each finger and replaced physical touches with electrical stimuli delivered to the appropriate areas of the brain. The result: The animals responded the same way to artificial stimulation as they did to physical 275 contact. Next the researchers focused on the sensation of pressure. In this case, they developed an algorithm to generate the appropriate amount of electrical current to elicit a sensation of pressure. Again, theShow MoreRelatedFrom Toys to Practicality: Brain Computer Interface Technology900 Words   |  4 PagesFrom Toys to Practicality: Brain Computer Interface Technology The idea of Brain Computer Interface (BCI) technology is the subject of high interest for many people and families of the person experiencing considerable physical impairments, such as those with Amyotrophic Lateral Sclerosis (ALS). This knowledge is recognized by several monitors, such as BCI, Brain-Machine Interface (BMI), neuro-brain transmission and Direct Brain Interface (DBI). Conventional computer input and assistive technologyRead MoreBrain Computer Interface2272 Words   |  10 Pagestries to link the human brain with machines allowing humans to control their environment through their thoughts. Research on BCIs began in the 1970s, but it wasnt until the mid-1990s that the first working experimental implants in humans appeared. Following years of animal experimentation, early working implants in humans now exist, designed to restore damaged hearing, sight and movement. The common thread throughout the research is the remarkable cortical plasticity of the brain, which often adaptsRead MoreBrain Computer Interfaces1205 Words   |  5 PagesBrain-computer interfaces, or BCIs, are a developing technology that enable computers to interact directly with the brain for various purposes. They have various current applications, including prosthetic limbs, sight and hearing implants, diagnosis of medical conditions, and research into brain activity (Abdulkader, S 2015). In the future, more advanced forms may provide dramatic changes to communication, entertainment, exchange of knowledge and learning, and other aspects of society (Lance, B KerickRead MoreWhat Is A Brain Computer Interf ace?2728 Words   |  11 Pages BRAIN COMPUTER INTERFACE Tejaswi Palacharla University of Houston ABSTRACT INTRODUCTION What is a Brain Computer Interface? Brain Computer Interface (BCI) is a communication channel between a brain and the computer. The BCI system transforms specific ‘thoughts’, into control signals. These are then converted to a computer readable form where the output is shown on the computer. This computer follows the instructions or thoughts given by the brain when a patient mentally visualizesRead MoreNeural Technology : Brain Computer Interface934 Words   |  4 Pagestechnology is a field of engineering that specializes in taking information that is present in the brain and translating it to a medium that can be understood by a wide range of people. One of the ways this is done is with systems that take information directly from the brain and enable control over a computerized system. These are referred to as brain computer interfaces, also known as BCIs. Brain-computer interface (BCI) technology decodes neural signals in real time to control external devices (Rouse)Read MoreBrain-Computer and Brain-M achine Interfaces Applied to the Medical Field1780 Words   |  7 PagesOver the years, brain-computer interfaces (BCIs), or brain-machine interfaces (BMIs), have advanced into a technology that can be regularly be applied to the medical field. BCIs have been used for rehabilitative purposes, such as patients suffering from loss of speech and motor functions. Every year, approximately 795,000 people suffer a stroke. Out of these people, 600,000 of these are first attacks and 185,000 are recurrent attacks [9]. Stroke patients often suffer from paralysis and loss of speechRead MoreBrain Computer Interface, Vs. Chip Technological Benefits1597 Words   |  7 PagesBrain, Brain Computer Interface, V-chip, and V-chip Technological Benefits In the movie, South Park: Bigger, Longer, and Uncut, Dr. Vosknocker implants a v-chip into Cartman’s head. The doctor then tells Cartman to say â€Å"horsefucker† in which, when Cartman complies, he is shocked. In response to the pain, he unconsciously cries out â€Å"Goddamnit† in which he is shocked as well. (Parker, Stone, Brady, 1999) In order to follow the movie’s v-chip, we would have to place the v-chip in two places. The realRead MoreA Paper Presentation on Brain Controlled Car for Disabled Using Artificial Intelligence1667 Words   |  7 PagesA Paper Presentation on BRAIN CONTROLLED CAR FOR DISABLED USING ARTIFICIAL INTELLIGENCE Submitted on the event of Zeitgeist’09 At UNIVERSITY COLLEGE OF ENGINEERING Read MoreEmotiv System Essay737 Words   |  3 Pagesof money in 2003, they decided to take a new challenge about processing brain signals. Then, together with Allan Snyder, a physicist and Neil Weste, a chip designer, they founded Emotiv Systems Inc.. The company built a Ramp;D lab to develop a workable system about brain signals process. Finally, the team had a breakthrough-successfully developed basic technology called EPOC, which can detect 30 mental states and process brain signals into software algorithms. Now, The company wants to launch thisRead MoreCommunication Technology Research Project : How It Works, And Its Application919 Words   |  4 Pagescouldn’t believe all the different ways it could be used for all different types of people and the lengths it could reach. The technology that I decided to write my paper on is called Brain-Computer Interfaces (BCI). I will discuss what exactly BCI is, how it works, and its application in today’s world. Brain-computer interface is a technology that has been around for a while, however the technology has really taken off in recent years. The thing that makes this technology so dynamic is the fact that it

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