Articles tagged with Cognitive Neuroscience
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.
The 29th annual CNS meeting will feature scientific talks, posters, and receptions, with a focus on the latest advances in cognitive neuroscience. Registered press members will have access to these sessions, as well as a quiet Press Room, while COVID safety protocols are in place.
A randomized controlled trial found that an online program improved health-related quality of life among adult stroke survivors by promoting healthy lifestyle behaviors and reducing disability. The study showed significant benefits in personal care and daily activities for those who received access to the online program.
Researchers found a clear link between elevated amyloid beta levels and the development of anxiety and apathy in Alzheimer's patients. These symptoms occur mainly due to underlying brain changes, not psychological reactions. The study suggests that psychiatric symptoms could be used as alternative outcome measures in treatment trials.
A study by Tokyo University of Science researchers has demonstrated that a computationally-light model can simulate complex brain cell responses, including periodic and quasi-periodic responses. The Izhikevich neuron model was found to be capable of reproducing both types of responses at lower computational cost.
The brain detects unwanted memories and proactively inhibits them using the anterior cingulate cortex (ACC). If inhibition fails, the ACC triggers a reactive alarm to alert other regions to stop the intrusion. This study sheds light on the neural mechanisms of controlling intrusive thoughts.
Researchers found a strong association between subjective memory complaints and larger white matter hyperintensity volumes, indicating abnormal brain structure. The study also showed faster cognitive decline among those with subjective memory complaints, highlighting their importance as an early sign of cognitive impairment.
Researchers found high levels of mood disturbances and sleep disorders among COVID-19 patients, with increased fatigue increasing the risk of anxiety and depression. The study emphasizes the importance of addressing mental health issues in COVID-19 recovery.
Researchers found that rhesus macaques with more grooming partners had larger brain areas for social decision-making and empathy, specifically the mid–superior temporal sulcus (STS) and ventral-dysgranular insula. The study suggests that social connections influence brain structure in nonhuman primates, with possible implications for h...
A new study uses a machine-learning approach to assess risk factors across biological, psychological, and social domains to predict the development of conduct disorder in children. The model correctly predicted CD two years later with over 90% accuracy.
Research by the American Psychological Association found that individuals with high levels of conscientiousness and low neuroticism tend to have better cognitive functioning late in life. Those high in extraversion may also maintain normal cognitive function longer, while high neuroticism is associated with decreased healthy cognition.
Research found that bilingualism can slow down age-related changes in the human brain, with longer language proficiency linked to improved conflict resolution skills. Bilingual speakers showed better performance in a flanker task, indicating enhanced inhibitory executive control.
Researchers found that mice with the Val89 gene variant exhibit attention deficit disorder-like problems, including diminished cognitive performance and increased vulnerability to distraction. The study provides direct evidence of the genetic variant's effects on acetylcholine availability and its resulting cognitive impacts.
Researchers at Kyoto University found that chimpanzees exhibit a preference for faces and skulls of their own species, similar to previous studies with African elephants. This suggests the presence of a face module in chimpanzee brains that detects and processes facial cues.
A study found a shift in the profile of specialized lipid mediators from pro-resolving to pro-inflammatory in patients with cognitive impairment, correlating with severity of cognition impairment. The researchers identified novel mechanisms of brain health and potential therapeutic targets for slowing down Alzheimer's disease onset.
Researchers discovered newborn neurons and immature astroglia in patients with epilepsy, which could lead to new anti-seizure medications. The study suggests that targeting immature astroglia may be an effective approach to controlling seizures without aggressive brain surgery.
A new study reveals that people who are resistant to vaccines often had adverse childhood experiences, including abuse and neglect. These early traumas can lead to a legacy of mistrust, causing individuals to view institutions and authority figures with skepticism.
Neural speech processing matures significantly in infancy, but certain abilities like sound discrimination still develop. A study found that children from birth to 2.5 years show varying levels of maturation in auditory skills essential for language learning.
A systematic review of animal studies suggests that regular caffeine consumption can increase attention and retention capacity in people with ADHD. The study found improved concentration, learning benefits, and memory improvements without adverse effects on blood pressure or body weight.
A new American Heart Association scientific statement finds that timely treatment can help avoid additional disability and health impacts in people with pre-existing disabilities or dementia. The statement also highlights the need for increased awareness of potential biases and improved patient-centered care.
A study found that older people are more positively reactive to emotional stimuli and better at reframing negative experiences into positives. Despite a decline in basal negative affect with age, participants were able to extract more positivity from given negative situations.
Researchers found that aesthetically appealing experiences trigger fast gamma waves after a one-second delay, indicating active meaning formation. Alpha waves were also observed, reflecting increased attention for high- or low-rated artworks.
Researchers Frans de Waal and Kristin Andrews highlight scientific evidence suggesting animals experience positive and negative emotions. Recognizing animal sentience is bound to complicate an already complex moral world.
A new study finds that maternal feedback, not biological predisposition, influences reward-related brain activity in children of mothers with clinical depression. The research suggests that interventions coaching parents to encourage positive emotions may have a powerful impact on child development.
A new study published in Multiple Sclerosis and Related Disorders found that individuals with multiple sclerosis experienced increased depression, anxiety, and loneliness during the COVID-19 pandemic. The research suggests that pandemic-related stress may exacerbate mental health issues in MS patients.
A recent study found that approximately 1 in 3 heart attack survivors experience significant mental decline in the days and months following their heart attack. Cognitive deficits can impact quality of life and treatment adherence, emphasizing the need for cardiologists to monitor patients regularly.
Researchers at the University of Iowa have identified a fundamental biochemical mechanism underlying memory storage, which is impaired in Alzheimer's disease models. The study reveals that restoring this protein folding mechanism reverses memory impairment in mouse models.
The Mini2P allows for live imaging of thousands of neurons, recording complex behavior and cognitive functions in a naturally behaving animal. By mapping neural landscapes across the cortex, researchers can gain insights into high-resolution brain activity and function.
A study by HSE University and University of Basel found that the brain's pleasure centre is suppressed when resources are depleted, but responds differently to private and public resources. This understanding may help identify measures to preserve common natural resources.
A study of 181 long COVID patients found that seven in ten experience concentration and memory problems, with many performing worse than their peers on cognitive tests. Cognitive symptoms were more pronounced in people whose overall ongoing symptoms were more severe.
A study published by Boston University researchers reveals that social interactions can activate vivid memories and elicit emotional responses. The study found that animals' fear memories were enhanced by observing a stressed cage mate, but not by direct physical interaction.
A study by researchers at the University of Quebec in Montreal found that mindfulness meditation can help people cope with internal conflicts. The experiment involved 121 volunteers who underwent either a mindfulness body scan or read magazines for 15 minutes, then completed a questionnaire about their emotional state.
Lindsay De Biase and Saul Villeda will investigate microglia-ECM interactions and caloric restriction's impact on the aged brain. The goal is to identify molecular pathways for therapeutic modulation of these interactions to preserve cognition.
Ben-Gurion University researchers found that participants overwhelmingly preferred virtual reality for short-term cognitive tasks, but split over the long term. A combination of both virtual reality and socially adaptive robots may be key to keeping people engaged in remote cognitive training.
Researchers at MIT and University of London found that collective electric fields produced by neurons provide a stable and consistent signal of information in working memory. This allows the brain to function even if individual neurons die or change.
A new study by Thomas Pepinsky challenges the idea that language shapes thought and behavior, finding no evidence that linguistic differences affect social and economic outcomes. The study reveals that statistical methodologies used in previous research are prone to producing false positives.
A study found that intact astrocyte networks are essential for neural homeostasis, synaptic plasticity, and spatial cognitive abilities in adult mice. Disrupting these networks impairs spatial learning and memory due to altered neuronal excitability and compromised synaptic transmission.
A pooled data analysis of 18 studies found that shift workers performed significantly worse than non-shift workers in five cognitive outcomes. The results suggest that shift work may increase the risk of workplace injuries and errors due to impaired brain function, particularly in impulse control and situational response.
Researchers found that alpha oscillations are involved in two distinct processes: one related to observation accuracy and the other to internal representation of sensory events. Increasing or decreasing alpha speed and amplitude can independently modulate perception accuracy.
A new mathematical model developed by UCI researchers combines human and algorithmic predictions and confidence scores to improve AI accuracy. The hybrid model outperforms individual human or machine predictions, demonstrating the potential of human-AI collaboration in building smarter AI systems.
A comprehensive analysis of brain cellular composition across amniotes shows that mammals and birds have dramatically increased neuron numbers in the telencephalon and cerebellum, associated with higher cognition. The study suggests that only a handful of unique evolutionary events augmented brain processing power in these groups.
Cedars-Sinai researchers identified two types of brain cells that divide continuous human experience into distinct segments, enabling the brain to recall memories. The discovery provides new hope for treatments of memory disorders like dementia and Alzheimer's disease.
A new MIT study found that lawyers' frequent use of long definitions in sentences makes legal texts difficult for non-lawyers to understand. Center-embedding, a common feature of legal writing, was the biggest contributor to comprehension difficulty. The researchers suggest reducing center-embedding and simplifying jargon to improve ac...
A study by researchers at the University of Waterloo found that higher education and advanced language skills can protect against dementia in people with mild cognitive impairment. Almost one-third of participants reverted to normal cognition, while over 80% never developed dementia.
Researchers at MIT and Harvard University applied cognitive science theories to human-robot interaction, finding that humans need to see variation in robot behavior to build accurate mental models. Theories suggest that strategic variation can reveal concepts that might be difficult for a person to discern otherwise.
A new study by EPFL researchers finds that stress during early adolescence leads to increased body fat and reduced sociability in males, but not females. The researchers identified a biological link between stress-induced fat gain and impaired brain function, specifically the NAD+/Sirtuin-1 pathway.
Adversarially robust models capture aspects of human peripheral processing, with results showing similarity in image transformations and perception alignment. The study's findings shed light on the goals of peripheral processing in humans and could help improve machine learning models.
Researchers investigated the association between acute respiratory failure in early childhood and long-term neurocognitive outcomes. The study found that children who experienced severe respiratory distress were more likely to have impaired cognitive function and behavioral problems later in life.
A new study by Dartmouth's Geisel School of Medicine found higher mortality rates among older adults with cognitive impairment during the COVID-19 pandemic. The study showed a 24% increase in mortality for individuals with Alzheimer's disease and a 36% increase for nursing home residents with ADRD.
A new study found that siblings of children with disabilities score higher in self-reported cognitive empathy than typically developing peers. This may be due to the specific 'advantage' of cognitive empathy in understanding and supporting their sibling relationship.
Research finds that subconcussive head impacts in youth football can impair cognitive brain function, particularly in attention and processing sensitivity. The study used brain vital signs to track changes in brain function over time, providing a predictive relationship between head impact exposure and cognitive impairment.
A large-scale study aims to understand how individual brains change over time, identifying factors that increase cognitive decline risk and those that confer resilience. The Adult Aging Brain Connectome study will follow 1,000 participants across a decade, collecting brain scans, blood samples, and demographic data.
Research reveals that the brain's electrical rhythms fluctuate between high precision and low precision states several times per second, affecting how relevant information is transmitted. Cross-frequency coupling enables selective attention by modulating the strength of different frequencies, while distinguishing between different type...
Researchers discovered a population of neurons in the auditory cortex that responds specifically to singing, but not speech or instrumental music. The study uses electrocorticography (ECoG) recordings to gain higher-resolution data, revealing fine-grained segregation of function within the auditory cortex.
Researchers studied how diverse neural network training datasets impact generalization. They found that data diversity is key to overcoming bias, but also degrade performance when neural networks are trained for multiple tasks simultaneously. The study highlights the importance of designing diverse and controlled datasets in machine le...
Researchers studied 100 babies' eye movements and brain activity to reveal that by 4 months, they can categorize objects into animate or inanimate groups. This ability emerges early, with refined categories appearing between 10-19 months.
Researchers at UC San Diego's Kavli Institute for Brain and Mind discovered that fruit flies possess more sophisticated cognitive abilities than previously known. Using virtual reality and real-time brain imaging, they found attention, working memory, and conscious awareness-like capabilities in flies.
A new study published in Neurology found that people with mild traumatic brain injuries are more likely to have cognitive impairment and cognitive decline one year after their injury. Researchers also discovered a link between poor cognitive outcomes and other symptoms like anxiety and lower life satisfaction.
A study tracking 425 patients post-COVID-19 found high prevalence of cognitive deficits, psychiatric impairments, and significant memory decline. Researchers observed no correlation between the severity of the disease or socio-economic factors with psychiatric alterations, suggesting a possible link to delayed inflammatory processes.
Researchers at Goethe University Frankfurt recorded brain waves of bats to understand how they filter out essential signals from echolocation calls and communication signals. The study shows that rare sounds elicit stronger neuronal responses than frequent ones.
A team of researchers from MIT created a comprehensive atlas of cerebrovascular cells in human brain tissue, identifying 11 subtypes and their functions. The study reveals differences between healthy and diseased cells, potentially leading to new targets for treating Huntington's disease.