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 new study by Hungarian researchers finds that dogs use complex computations and brain regions similar to humans to learn word boundaries in speech. Dogs can recognize syllable patterning, such as frequent words with consistent syllables, and use this information to extract words from continuous speech.
A review of current literature found irregular brain responses to challenging tasks and mistakes may be key to understanding links between abnormal behaviors in mental illness and cognitive disorders. Studies suggest that people with conditions like anxiety, OCD, and ADHD have different brain waves following mistakes compared to health...
A pilot study examines graph-theoretical properties of brain networks in traumatic brain injury and controls, showing association with balance impairment and structural damage. The study uses EEG-based functional connectivity measures during a balance perturbation task to explore underlying neural mechanisms.
Researchers found a unique signature of team flow in brain activity, characterized by increased beta and gamma waves in the middle temporal cortex. This study provides a framework for understanding and enhancing team performance through objective neural methods.
Researchers discovered a distinct brain signature associated with team flow, characterized by increased beta and gamma waves in the middle temporal cortex. This neural pattern is linked to enhanced information processing and synchronization between teammates during the team flow state.
Researchers found that listening to Mozart's Sonata for Two Pianos in D Major (K448) for at least 30 seconds was associated with a significant reduction in epilepsy-associated electrical activity spikes. The study suggests that the therapeutic effects may be linked to positive emotional responses triggered by the music.
A new study found that cognitive control plays a significant role in determining whether individuals cheat or not. Participants who tended towards honesty were more likely to cheat, while those with a moral inclination towards dishonesty were more likely to remain honest. This suggests that cognitive control can override moral impulses...
Researchers at Eötvös Loránd University discovered that dogs exhibit attachment behaviors similar to human infants, responding positively to their owner's speech. The study found that the reward center of a dog's brain is more sensitive to its owner's voice compared to a familiar person's praise.
Researchers used EEGs to measure brain activity while musicians listened to or imagined Bach piano melodies, finding consistent patterns of neural activity during silent intervals. The study suggests that the brain reacts to both notes and silences of music, engaging in a continuous attempt to predict upcoming musical events.
Researchers used EEG to measure brain activity while musicians listened to or imagined Bach piano melodies. Brain activity during imagined music had the opposite polarity of actual listening, indicating prediction-driven responses. The study found that the brain continues to respond to music even when none is playing.
Researchers used AI to analyze brain activity during deep sleep, finding that the brain relives memories of rewarding experiences and consolidates them through an internal dialogue. This process enhances memory performance, particularly for emotionally charged events.
UCSF researchers successfully developed a speech neuroprosthesis, enabling a paralyzed man to communicate in sentences by translating brain signals into words. The technology promises more natural communication for people with speech loss and could one day enable thousands of individuals to fully communicate.
A new study in rats reveals that empathetic responses to fellow group members drive the desire to help them, but not strangers. This finding suggests a common biological mechanism driving socially biased behavior in humans and potentially other mammals.
A new study using Egyptian fruit bats finds that mammals share a neural 'GPS system' representing near-future locations. The brain activity of bats showed strong correlation with their flight paths in the near future, but not at present.
University of Maryland researchers used EEG to quantify cybersickness in VR users, establishing a correlation between brain activity and self-reported symptoms. The study provides a new approach to interactively characterizing and mitigating cybersickness, improving the VR experience for all.
Researchers developed a trimodal approach combining functional MRI, electroencephalography, and EROS to capture timing and location of brain responses with higher precision. The method provides a clearer picture of how different parts of the brain activate and communicate when an individual is distracted or engaged in a cognitive task.
Researchers found that during rest, the brain rapidly replays compressed versions of previously practiced activities, strengthening memories and improving subsequent practice sessions. This study suggests that wakeful rest plays a crucial role in learning new skills and may be used to facilitate rehabilitation from stroke.
Brain activity patterns in prefrontal cortex reveal white lie motives, with selfish motives encoded by medial prefrontal cortex and ventral subregion activity similar to selfish behavior.
Researchers investigated anesthetics' influence on neonatal rat brains, using optical intrinsic signal imaging and non-invasive monitoring. Urethane was found to alter cortical rhythms dose-dependently, while isoflurane showed limited effects.
New research by University of Kent found that EEG-based forensic memory detection tests have limited validity in older adults due to changes in recognition-related brain activity with aging. The study tested 30 young and 30 older adults using concealed information tests, finding only strong EEG responses in the younger group.
A recent study at Brown University found that intolerance to uncertainty exacerbates polarization in both liberals and conservatives. The researchers measured brain activity while participants watched real political debates and news broadcasts, finding that neural responses diverged between individuals with different ideological beliefs.
A new study in Frontiers found that brain areas involved in movement are active in successful penalty kicks, while the pre-frontal cortex is more active in players who miss penalties due to overthinking.
A new study found that moderate alcohol intake is associated with a lower risk of cardiovascular disease, possibly due to reduced stress-related brain activity. The findings suggest that low or moderate drinking may be beneficial for heart health without the drawbacks of excessive drinking.
Researchers at UCSF Weill Institute for Neurosciences developed novel neurostimulation devices that monitor brain activity for months, pairing brain recordings with wearable monitors of movement. They identified patterns of brain activity corresponding to specific movement abnormalities associated with Parkinson's disease and demonstra...
A new study wirelessly records human brain activity during daily activities, allowing for adaptive deep brain stimulation and personalized treatment plans. This technology has significant implications for disease management and patient care.
New research published in JNeurosci suggests that stress alters brain activity in self-inhibition areas but doesn't trigger binge-eating. This challenges the long-held theory that stress impairs inhibitory control and leads to binge-eating, indicating a more complex underlying mechanism.
Researchers found altered brain activity in individuals with chronic sinusitis, affecting neural networks that modulate cognition and response to external stimuli. Despite no significant clinical impairment, participants showed subtle brain region communication changes associated with attention decline and sleep disturbances.
Researchers measured brain activity in first-time Japanese language students and found initial boosts followed by reductions as skills improved. Brain regions such as the grammar center, comprehension area, and auditory processing areas showed increased activation during early stages.
Research found heightened brain activity in the amygdala region of stressed individuals, increasing risk of TTS, a temporary weakening of heart muscles. Stress reduction interventions may help prevent TTS, which is more common in women.
A new study reveals that increased stress-associated metabolic activity in the brain can lead to a higher risk of developing broken heart syndrome. The research found that brain areas with higher metabolic activity were more prone to producing stressful responses, which may contribute to the development of TTS.
A recent study used neuroimaging and AI to uncover the brain's network for sentence understanding, finding activity in multiple regions including anterior and posterior temporal lobes. The researchers also predict patterns of brain activity using an AI model trained on Facebook data.
Researchers developed a new type of minimally invasive BMI using functional ultrasound technology, which can accurately map brain activity from precise regions deep within the brain. This breakthrough allows for high-performance, less-invasive brain-machine interfaces that could benefit people with paralysis or neurological injuries.
Researchers at UNLV are studying the potential therapeutic benefits of psychedelics like psilocybin mushrooms, LSD, and MDMA. Their work suggests that these compounds can alter brain activity patterns, leading to rapid antidepressant effects.
Researchers used fMRI to measure brain activity in risk circuits, accurately forecasting stock prices based on average group activity. Prior trends and individual choices failed to predict dynamics.
Researchers used LED lights to measure collective brain activities in a group of mice, finding that gamma bursts were reduced during social interactions. The findings suggest a 'social buffering effect,' where being together reduces stress and anxiety.
New research published in JNeurosci found that recalling similar memories triggers divergent brain activity patterns, resulting in better memory performance. This study suggests that the brain exaggerates differences between similar events, which can be advantageous in distinguishing between similar things and preventing confusion.
Researchers at the Max Planck Institute for Human Development argue that neural variability is a key dimension for understanding brain-behavior relationships. Studies have shown that neural variability has a direct influence on behavior, with individuals who can adapt their neural variability performing better on tasks.
Scientists used fNIRS to analyze brain activity and develop an algorithm to predict autistic traits severity with over 90% accuracy. The new technology is more accessible than fMRI for diagnosing autism spectrum disorders.
Scientists discovered that brain activity changes in response to disagreement with group opinion, allowing for future adjustments. The brain retains a 'trace' of past conflicts, influencing future decisions.
A Northwestern University study uses brain stimulation to improve memory for everyday activities, replicating how memory works on a day-to-day basis. The findings have implications for developing effective ways to improve real-world memory.
Researchers have developed a new brain stimulation technique that can predict individual responses to treatment, paving the way for personalized therapies. The technique uses machine-learning models to analyze brain activity across multiple regions and adjust stimulation doses in real-time.
A new study by researchers in Japan has examined the brain activity of thirty programmers of diverse levels of expertise, finding that seven regions of the frontal, parietal and temporal cortices in expert programmer's brain are fine-tuned for programming. Expert programmers' brains show enhanced cortical representations of source code.
Scientists used MRI to study brain activity during sleep, discovering that overall activity decreases but communication among brain regions becomes more dynamic. The findings suggest a breakdown in neural networks during transitions between light and deep sleep stages, with implications for understanding human consciousness.
Researchers tracked brain activity while participants performed mundane tasks to identify signals of unfocused thoughts. Increased alpha waves and weaker P3 signals were detected when minds wandered or weren't paying attention, promoting relaxation and exploration.
Boston University researchers developed a personalized procedure to selectively modulate orbitofrontal brain activity, resulting in reduced compulsive behavior. The five-day treatment showed immediate and sustained improvements, even for those with severe symptoms.
A study by Weizmann Institute of Science researchers found that spontaneous brain activity in the visual centers can trigger vivid visual hallucinations in blind individuals with Charles Bonnet syndrome. The findings suggest a shared neural system for vision, imagination, and hallucination.
A new study suggests that a bedside EEG test can aid in prognosis for unresponsive brain injury patients by measuring their response to speech. The strength of these responses is correlated with the patient's outcome and can help clinicians make effective treatment decisions.
Researchers used a brain machine interface to enable mice to guide a cursor using only their brain activity. The study found that visual cortical areas in the mouse brain were involved during the task, including the parietal cortex, which may act as a way station between sensory and motor areas.
Researchers have made breakthroughs in predicting epilepsy seizures using brain implant data, identifying weekly-to-monthly cycles of 'brain irritability' that predict higher likelihood of seizures. The study's findings could enable patients to plan their lives around high or low seizure risk, avoiding potentially dangerous situations.
A team of researchers has found that visual short-term memory retains multiple types of information, including color, texture, and name, in a single phase. This challenges previous assumptions about the complexity of visual short-term memory and highlights the importance of complex brain activity analysis.
Research reveals that processing factual information elicits stronger brain activity compared to uncertain information in narratives. The brain adds new information to a model of the developing situation, with stronger activity in frontal medial areas for updating one's own beliefs.
A recent study published in Psychophysiology found that the essence of human being remains stable throughout life, with a component of self-awareness remaining intact. The study suggests that changes to physical aspects, attitudes, and values are more likely to occur over time.
Researchers at King's College London have discovered a way to change baby brain activity through associative learning, which could lead to innovative rehabilitation methods for infants with brain injuries. The study involved 24 infants who learned an association between sound and movement, resulting in altered brain activity.
A study by researchers at the University of Rochester Medical Center discovered that people's brain activity and organization differ when reimagining common scenarios, leading to distinct neurological signatures. These signatures can help understand and study disorders such as Alzheimer's disease.
Researchers at the National Eye Institute have decoded brain maps of human color perception, finding unique patterns of brain activity for each color. The study may have implications for the development of machine-brain interfaces for visual prosthetics.
Researchers used EEG to study how music affects the brain's reward system, finding increased activity in regions involved in emotional processing, movement control, and auditory processing. Chills induced by favorite songs release dopamine, triggering a physiological response that indicates greater cortical connectivity.
A new study has found that establishing a positive clinical rapport between doctors and patients can relieve pain during acupuncture treatment. Patients who mirrored their doctor's facial expressions experienced less pain, while stronger brain alignment was associated with improved treatment outcomes.
Scientists have found a correlation between brain activity and attitudes towards humanoid robots, with distinct neural patterns predicting people's bias in attributing intentionality. This study contributes to understanding engagement with robots and can inform the future acceptance of robots in healthcare applications.
Skoltech researchers propose a fast and accurate numerical method to address the low spatial resolution of EEG studies. The new approach directly backpropagates measured signals from the skin down to the cortex, increasing accuracy for source localization while speeding up processing.
A team of researchers from the University of California, San Francisco, has made a significant breakthrough in developing a 'plug and play' brain prosthesis that enables individuals with paralysis to control devices using their brain activity. The device uses machine learning algorithms to match brain signals to desired movements, allo...