Articles tagged with Eeg Activity
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A study by the University of Bonn reveals that when participants were given the freedom to set prices themselves, their brains showed increased activation in the lingual gyrus, an area associated with social stimuli. This suggests that social considerations, such as fairness, played a significant role in their decision-making process.
Researchers found that learning and training improve perception in older adults, despite degraded tactile perception. Computer simulations revealed that the brain's compensatory mechanism is strengthened, resulting in enhanced brain activity and improved perception.
Researchers discovered differences in male and female brain activity while cooperating with a partner, with males performing better in mixed-sex pairs. The study used hyperscanning to track brain function and found increased interbrain coherence in same-sex pairs, which correlated with better performance.
Researchers tracked macaque monkeys' neural activity as they weighed options for juice rewards, predicting their choices based on brain patterns. The study sheds light on internal decision-making processes and could lead to implants to treat addiction, anxiety, and depression.
Researchers at Rockefeller University have developed a new technique that captures the activity of an entire mouse brain in a single snapshot. This comprehensive view allows for robust and unbiased comparisons between active neuronal populations, enabling hypothesis generation about brain function.
A five-minute brain activity test predicted language learning speed in adults with 60% accuracy. Researchers believe neurofeedback training can be used to strengthen desirable brain patterns and improve language learning.
Researchers found that people with no sense of pain exhibited the same brain activity patterns as healthy individuals when exposed to painful stimuli, casting doubt on the 'pain matrix'. The study highlights the need for caution when interpreting associations between brain activity and human experiences.
A team of researchers at Binghamton University recorded the brain activity of 50 people while they looked at images, finding that participants' brains reacted differently to each image. This allowed a computer system to identify each volunteer's unique 'brainprint' with 100% accuracy.
Researchers investigated how infants process others' actions and found that brain activity in the motor system predicts imitation of others' actions. The study provides evidence for intelligent social behavior in infants as young as 7 months old, shedding light on neural processes contributing to this complex behavior.
Researchers developed a model that accurately predicts individual differences in task activation based on resting-state fMRI data. This novel approach suggests that resting-state patterns provide considerable information for estimating individual differences in task activation.
Researchers at UC Davis have made a breakthrough in understanding how we read by developing a new brain-scanning technique called FIRE-fMRI. This method combines functional MRI with eye tracking to study brain activity during natural reading, providing insights into how words are represented in the brain.
A recent study published in Frontiers in Neural Circuits identified specific brain areas that may contribute to stress-induced depression. The research found that mice displaying 'helpless' behavior had reduced neuronal activation and stereotypical brain-wide activity patterns, which are distinct from those showing 'resilient' behavior.
A new study published in the Journal of Consumer Psychology suggests that incorporating rough textures, such as sandpaper, into fundraising materials can increase donations. Participants who touched sandpaper were more willing to donate to lesser-known charities due to increased empathy.
Researchers used whole-brain imaging to study larval zebrafish behavior in plain surroundings. They found alternating left and right turn states in the brain, leading to spontaneous chaining of turns that deviate from random walks.
A new study from the University of Texas M. D. Anderson Cancer Center found that neurofeedback significantly reduces chronic pain and improves quality of life in cancer patients with chemotherapy-induced neuropathy. The treatment, which uses electroencephalogram biofeedback to modify brain activity, showed a 73% improvement rate in pai...
Recent study finds that brain activity related to automatic emotional responses is greater for helping scenes, while slower processing is more involved when viewing harming scenes. Moral behavior in children appears to depend on controlled reflection rather than immediate emotions.
Researchers at Duke University have developed a new brain imaging strategy that allows people to control their motivational centers, leading to healthier and more productive lives. By using neurofeedback, participants were able to learn which strategies worked and adopt more effective ones.
During sleep, brain activity patterns from the day are replayed at fast-forward speed in the hippocampus, strengthening microscopic connections between nerve cells. This process is crucial for consolidating memories and retaining important information.
A new study reveals that prelinguistic infants (5-7 months) exhibit brain activity in response to color categories, indicating an innate ability to categorize colors. This finding suggests that color perception is independent of language and can develop independently of linguistic acquisition.
UNSW researchers have identified a link between the physical structure of brains and spontaneous patterns of brain function at rest. The study uses harmonic waves to explain how brain shape influences resting brain activity, which could lead to new diagnosis techniques for disorders of consciousness.
Researchers identified the inferior parietal cortex as a critical brain area that becomes deactivated when people feel they are being observed, leading to performance mishaps. This 'action-observation network' plays a role in inferring what others think and affects motor actions.
Researchers discovered that soldiers with post-traumatic stress disorder (PTSD) are more 'tuned' to perceive threatening facial expressions than people without PTSD. This is caused by more over-connected brain circuits, particularly in the amygdalae and ventral medial prefrontal cortex.
Researchers found that high-challenge activities improved memory performance and brain activity efficiency in older adults. The study suggests that mentally demanding activities may be neuroprotective and essential for maintaining a healthy brain into late adulthood. Enhanced neural efficiency was maintained a year after participation.
The study found that brain regions associated with expectation can override objective reality, highlighting the importance of preconceptions in navigation. Researchers hope to apply this knowledge to develop new non-linguistic communication tools.
Researchers at NIPS found that mutual gaze synchronizes spontaneous brain activity in interacting parties, indicating its importance in social interactions. The study used functional magnetic resonance imaging to monitor brain activity during sustained eye contact.
A study published in Frontiers in Human Neuroscience found significant increases in functional connectivity in localized brain networks when subjects viewed art they considered aesthetically pleasing. The research team collected data from over 400 people, including men and women of different ages, using EEG headsets.
Researchers at MPFI and FIAS will analyze large datasets to understand spontaneous brain activity in early visual cortex development. They aim to extract general principles of how this activity influences cortical development.
A University of Houston researcher is using brain activity tracking to study the connections between art and science, with a goal of improving creativity and understanding human emotion. The project involves artist Jo Ann Fleischhauer and uses advanced headset technology to track brain activity as she creates art.
A recent study found that older adults who engage in moderate to vigorous physical activity have more variable brain activity at rest, which is associated with better cognitive performance. The research also revealed that physically fit individuals tend to have larger brain volumes and more intact white matter than their less-fit peers.
Researchers from Tel Aviv University and UCLA found that rapid eye movements during REM sleep reflect brain activity patterns associated with new images. This study, published in Nature Communications, suggests that eye movements during REM sleep are responsible for resetting our dream 'snapshots'.
A Dartmouth researcher and his colleagues have discovered a neural signature of negative emotion that accurately predicts how negative a person will feel after viewing unpleasant images. The study, which included a large sample size of general adult population participants, found the brain signature to be highly accurate and specific.
Research by University of Oxford scientists found that trauma can change the brain even in those without PTSD, with potential implications for early diagnosis and treatment. The study identified specific brain network imbalances and suggests a spectrum of traumatic effect on the brain.
Scientists have successfully reconstructed basic units, words, and complete sentences of continuous speech from brain waves. The 'Brain-to-Text' system combines neuroscience, medicine, and informatics to extract the most likely word sequence from cortical information and linguistic knowledge.
Researchers found that personality traits, particularly Neuroticism, affect brain activity in response to eye contact. Participants who scored low on Neuroticism exhibited approach-associated brain activity when looking at someone making eye contact, while those with high scores showed avoidance-associated patterns.
Research shows that imagining a visual target before searching for it is faster and more efficient than actual practice. This study suggests that the human brain benefits from visualization, which changes how information is processed early on in the visual system.
A study published in Brain Imaging and Behavior found that brain activity responding to high-calorie food images is lower at night compared to daytime. Researchers used MRI to measure neural responses to food images during morning and evening sessions, revealing a dip in reward-related brain reactivity in the evening.
The Cal-BRAIN program awards $1.92 million in seed grants to 16 interdisciplinary teams at 10 UC campuses and other institutions to advance neurotechnology research. The projects focus on measuring brain activity through various strategies, aiming to improve treatments for brain disorders.
Iowa State researchers used EEG to measure brain activity and found people with high self-control took longer to contemplate high-risk situations. The study suggests that organizations should focus on internal security measures to protect sensitive information.
A study published in Cerebral Cortex found that brain activity differs between people who improve at tapping out their heartbeat and those who don't. The researchers also discovered a correlation between brain activity and subjective performance, suggesting that brain signals can provide a marker of objective performance.
Greater variability in neural activity may reflect more flexible information processing, supporting better cognitive performance in aging adults. Researchers found that greater BOLD variability was associated with improved memory and fluid intelligence tasks.
A new study led by Monash researcher Dr Pascal Molenberghs found that brain activity in the lateral orbitofrontal cortex increases with guilt when participants imagine unjustified violence, but not when imagining justified violence. The research provides insights into how people justify extreme violence in certain situations, such as war.
A team of researchers from the University of Houston has developed a non-invasive brain-machine interface that allows an amputee to control a prosthetic hand with high accuracy. The technology, which uses electroencephalogram (EEG) signals to capture brain activity, enables individuals to grasp objects with ease and precision.
Researchers have developed brain-controlled devices that decode brain signals to determine user intentions and orchestrate movements. The use of shared control empowers users to perform complex tasks with high accuracy, mirroring natural motor control.
Scientists at TUM discovered that brain activity changes when transitioning from sensory to emotional processing during prolonged pain. The experiment showed that nerve cells in the brain trigger a different pattern of activity after applying a placebo cream, reducing perceived pain.
A new study found that EEG measurements were more accurate in predicting individual preferences for movies than participants' conscious statements. The study also suggested that EEG tests are relatively cheap and can capture complete information about consumer behavior.
A study by McGill researchers found that Mandarin-speakers are more likely to interpret emotions through tone of voice, whereas English-language speakers rely on facial expressions. This cultural difference is rooted in the limited eye contact and restrained facial expressions typical of East Asian cultures.
Researchers at Vanderbilt University discovered a specific region of the brain that signals when a memory is being retrieved with high detail, enabling the prediction of recall order. This finding has significant implications for understanding and preserving memories in individuals with diseases like Alzheimer's.
Researchers used fMRI to show that autistic individuals have significantly different brain activity related to emotion regulation compared to non-autistic individuals. The study suggests that improving prefrontal cortex activity could help autistic people regulate their emotions and reduce severe symptoms.
Pre-sleep drinking causes initial increase in slow wave sleep power but also increases frontal alpha power, disrupting normal sleep properties. This can lead to detrimental effects on daytime functioning and neurocognitive processes.
Regular smartphone use reshapes brain activity in response to touchscreen interactions, with the thumb being particularly sensitive to changes. The study found that smartphone users' brains show enhanced electrical activity when all three fingertips are touched, and this activity is directly proportional to phone use intensity.
Researchers at UCL have developed a technique that combines two cutting-edge technologies to read and write electrical activity in the brain. By using flashes of light, they can both observe and control brain activity in mice, opening up new possibilities for understanding neurological conditions such as autism and dementia.
A new study from UT Dallas reveals that pre-stimulus brain activity predicts later memory performance, contradicting previous findings on the role of the hippocampus in memory. Greater frontal and parietal cortex activity was linked to false recall, while increased hippocampal activity predicted forgetting.
Researchers at the University of Wisconsin-Madison have tracked electrical activity in brains during imagination and reality, revealing opposite directions of information flow. During imagination, signals move from the parietal lobe to the occipital lobe, while in reality, they flow in the opposite direction.
Dr. Mark Andermann's five-year $1.5 million grant will investigate neural pathways driving hunger and cravings, with the goal of understanding root causes of obesity and food addiction. His novel imaging techniques may lead to breakthroughs in treating these conditions.
A study published in PLOS ONE found that brain activity can predict abstract judgments, such as time reference, even when participants were unaware. The research also sheds light on how images can prompt people to think about the present or future, contributing to our understanding of impulsive behaviors.
New research suggests that a specific brain wave, P300, can be used to identify details that a person has seen and recognized from everyday life. A study found that this method could potentially be used in criminal investigations and courtrooms, with promising results.
A recent study by University of California, Berkeley researchers has found evidence of neural compensation in individuals with beta-amyloid deposits, a hallmark of Alzheimer's disease. This discovery could help explain how some older adults maintain normal cognitive function despite the presence of these deposits.
A new study found that watching violent images causes different brain activity in people with and without aggressive traits. Participants with aggressive tendencies had less brain activity in the orbitofrontal cortex while watching violent movies, but increased blood pressure.
Researchers have successfully visualized the effects of transcranial magnetic stimulation (TMS) on neurons in real-time using voltage-sensitive dyes. The high-resolution imaging data may lead to optimized TMS parameters and learning processes for treating neurological diseases.
A study found that altered brain activity, measured by PET scans, is associated with impaired daily living activities in individuals with mild cognitive impairment and dementia. The researchers identified changes in frontal and temporal areas of the brain linked to memory and decision-making.