Sentences Have Their Own Timing in the Brain
July 14, 2022 Our brain links incoming speech sounds to knowledge of grammar, which is abstract in nature. But how does the brain encode abstract sentence structure? In a neuroimaging study, researchers report …
Experimental Hearing Implant Succeeds in Registering Brain Waves
Mar. 30, 2021 Researchers have succeeded for the first time in measuring brain waves directly via a cochlear implant. These brainwaves indicate in an objective way how good or bad a person’s hearing is. The …
Reading Minds With Ultrasound: A Less-Invasive Technique to Decode the Brain’s Intentions
Mar. 22, 2021 A new brain imaging application uses ultrasound to predict intended movements before they …
Beauty Is in the Brain: AI Reads Brain Data, Generates Personally Attractive Images
Mar. 5, 2021 Researchers have succeeded in making an AI understand our subjective notions of what makes faces attractive. The device demonstrated this knowledge by its ability to create new portraits on its own …
How the ‘Noise’ in Our Brain Influences Our Behavior
Feb. 17, 2021 The brain’s neural activity is irregular, changing from one moment to the next. To date, this apparent ‘noise’ has been thought to be due to random natural variations or measurement …
New Realm of Personalized Medicine With Brain Stimulation
Feb. 1, 2021 Millions of patients suffering from neurological and mental disorders such as depression, addiction, and chronic pain are treatment-resistant. New research paves the way for a promising alternative: …
Wirelessly Rechargeable Soft Brain Implant Controls Brain Cells
Jan. 26, 2021 Researchers have invented a smartphone-controlled soft brain implant that can be recharged wirelessly from outside the body. It enables long-term neural circuit manipulation without the need for …
MRI Helps Unravel the Mysteries of Sleep
Jan. 22, 2021 Scientists are investigating brain activity during sleep with the help of MRI scans. It turns out our brains are much more active than we …
Mouse-Controlled Mouse Helps Researchers Understand Intentional Control
Dec. 22, 2020 Researchers have devised a brain machine interface (BMI) that allows mice to learn to guide a cursor using only their brain activity. By monitoring this mouse-controlled mouse moving to a target …
Researchers Uncover Blind Spots at the Intersection of AI and Neuroscience
Dec. 15, 2020 Is it possible to read a person’s mind by analyzing the electric signals from the brain? The answer may be much more complex than most people think. In a new article, researchers say a prominent …
For Neural Research, Wireless Chip Shines Light on the Brain
Nov. 18, 2020 Researchers have developed a chip that is powered wirelessly and can be surgically implanted to read neural signals and stimulate the brain with both light and electrical current. The technology has …
Performance Test for Neural Interfaces
Oct. 28, 2020 Researchers develop guidelines to standardize analysis of …
Meditation for Mind-Control
Sep. 23, 2020 Scientists have discovered that mindful meditation can help subjects learn and improve the ability to mind-control brain computer interfaces …
A Computer Predicts Your Thoughts, Creating Images Based on Them
Sep. 21, 2020 Researchers have developed a technique in which a computer models visual perception by monitoring human brain signals. In a way, it is as if the computer tries to imagine what a human is thinking …
Real Neurons Are Noisy: Can Neural Implants Figure That Out?
Sep. 15, 2020 Signals sent from the retina to the brain have a lot of background noise, yet we see the world clearly. Researchers show that to achieve visual clarity the brain must accurately measure how this …
First ‘Plug and Play’ Brain Prosthesis Demoed in Paralyzed Person
Sep. 7, 2020 In a significant advance, researchers working towards a brain-controlled prosthetic limb at the UC San Francisco Weill Institute for Neurosciences have shown that machine learning techniques helped a …
How the Brain’s Internal States Affect Decision-Making
Aug. 17, 2020 By recording the activity of separate populations of neurons simultaneously, researchers have gained an unprecedented insight into how the ‘waxing and waning’ of our mental state influences …
Ultra-Low Power Brain Implants Find Meaningful Signal in Grey Matter Noise
July 27, 2020 By tuning into a subset of brain waves, researchers have dramatically reduced the power requirements of neural interfaces while improving their accuracy — a discovery that could lead to long-lasting …
Brainsourcing Automatically Identifies Human Preferences
June 17, 2020 Researchers have developed a technique, using artificial intelligence, to analyze opinions and draw conclusions using the brain activity of groups of people. This technique, which the researchers …
Artificial Synapse That Works With Living Cells Created
June 15, 2020 Researchers have created a device that can integrate and interact with neuron-like cells. This could be an early step toward an artificial synapse for use in brain-computer …
Source link Brain-Computer Interface News — ScienceDaily
The concept of a brain-computer interface (BCI) is one of the most promising technologies of the 21st century, offering the potential to a wide range of applications, including medical, disability, entertainment, and accessible lifestyle applications. The field of BCI is evolving rapidly and it is often difficult to keep up with the latest developments in the technology. Scientists at ScienceDaily are tracking the progress of BCI technologies and providing up-to-date news on the forefront of this emerging field.
BCI systems use electrodes placed on or in a person’s brain to translate neural signals into commands for computers or other machines. BCIs can indicate or process inputs from the user that bypass conventional means of communication. Such technologies hold significant promise for individuals with disabilities, providing them with a means to interact with their environment despite physical movement limitations. Additionally, the potential of BCIs in entertainment, gaming, and other consumer applications is becoming increasingly apparent.
In recent years, technological advances have enabled the development of BCI systems with greater accuracy. For example, scientists at University College London are testing the use of a BCI system that directly measures hemodynamic activity in the brain. Hemodynamic activity is a measure of blood being supplied to a certain portion of the brain and can be used to determine when a person is focused on a task.
In addition to improving the accuracy of BCI systems, scientists continue to develop new applications for them. Researchers at Stanford University are creating technology that can give prosthetic limbs a sense of touch, allowing amputees to feel objects through their prosthetic. Similarly, a team of Canadian researchers is developing BCI technology that will allow users to communicate mind-to-mind across large distances with the aid of a computer.
At ScienceDaily, we are committed to keeping you informed on the latest advances in BCI technology. Check back often to stay on the cutting edge of brain-computer interfaces.
