Articles tagged with Brain
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.
Researchers discovered a regenerative process involving damaged nerve fibers in the spinal cord that can improve functional recovery after stroke. The study found significant improvement in voluntary movement in mice whose axons were not severed, suggesting potential treatment targets for enhancing neurological recovery.
Researchers found that aortic arch pulse wave velocity is a strong predictor of white matter hyperintensities, which are associated with accelerated cognitive decline and Alzheimer's disease. The study used MRI to measure aortic arch pulse wave velocity in 1,270 participants and found a significant association between the two variables.
A new study found that individuals whose brains are better at automatically suppressing background motion perform better on standard measures of intelligence. The test, which measures the brain's unconscious ability to filter out visual movement, shows a strong correlation with IQ scores.
Researchers at Newcastle University have discovered a molecular mechanism that enhances attention and reduces cognitive noise in the brain. By manipulating glutamate coupling to NMDA receptors, they improved perceptual abilities and increased the fidelity of neural responses.
Researchers at Michigan State University investigate the brain and behavior of zebra finches to understand the relationship between rhythm and stuttering. The study aims to identify which parts of the brain are responsible for processing rhythm, with potential implications for treating stuttering in children.
Scientists have discovered a protein that binds to two 'orphan receptors' found in the brain, GPR37 and GPR37L1. This binding has been linked to neuroprotection and glioprotection, suggesting potential therapeutic applications for neurological diseases such as Parkinson's and stroke.
Activating Sirtuin 1 (SIRT1) enzyme delays nerve cell loss and preserves cognitive function in mice. Reducing caloric intake also produces similar effects.
Researchers studied 150-million-year-old dinosaur fossils to reconstruct their brain and inner ear anatomy. The study found that the brain underwent significant changes during growth, with important parts for hearing and cognitive processes already well-developed in young dinosaurs.
Researchers at Plymouth University Peninsula Schools of Medicine and Dentistry have discovered how the loss of a tumour suppressing protein leads to abnormal cell division in the brain and nervous system. The study's findings may lead to new drug-based therapies to reduce or negate the need for multiple surgeries or radiotherapies.
Researchers found that five days of cognitive training combined with transcranial random noise stimulation led to long-lasting improvements in math ability and brain function. The study, published in Current Biology, suggests that TRNS enables the brain to work more efficiently by synchronizing neuron activity.
A study published in JAMA Otolaryngology-Head & Neck Surgery reveals a strong correlation between brain dominance and the ear used for cell phone conversations, with left-brain dominant individuals more likely to use their right ear. The study's findings have implications for language center mapping and may suggest a lower risk of tumo...
A new study published in PLOS ONE found that women aged 70-80 who participated in cardio or weight training classes incurred fewer healthcare resources compared to those in balance and toning classes. This cost-effective approach may help improve cognitive health and reduce healthcare costs for seniors.
University of Oregon neuroscientists found that people's brains detect grammatical errors without conscious awareness, generating an early negative ERP response. Despite participants' lack of awareness, their brains processed the errors implicitly, suggesting a brain mechanism recognizing and reacting to them.
Researchers aim to explore patterns of human collaboration in creating large-scale knowledge repositories. They seek to create a 'human-genome map' of online behavior, enabling observation and improvement of social knowledge creation processes.
A new study found that children with autism perceive motion twice as quickly as their peers, suggesting a fundamental cause for the developmental disorder. This heightened sensitivity to motion may contribute to painful sensory experiences and complex social and behavioral deficits.
Scientists have reevaluated the role of the APOE gene in Alzheimer's disease, finding minimal interaction between APOE and amyloid beta in cerebrospinal fluid. This suggests a need to rethink therapeutic strategies targeting APOE, as current approaches may not be effective.
Researchers from LCSB have discovered that microglial cells in the brain produce itaconic acid, an endogenous antibiotic that prevents bacterial growth. This finding has implications for understanding Parkinson's disease and its connection to the immune system.
A study published by the American Heart Association found that increased heart disease risk factors can negatively impact cognitive function in young adults. The study revealed a significant association between smoking, diabetes, and poor cognitive scores, with heavy smokers experiencing a lower cognitive function than non-smokers.
A Wake Forest University researcher and four colleagues found that measurements of brain activity in the prefrontal cortex can help assess a person's potential for leadership. Leaders with higher levels of neurological self-complexity demonstrate greater adaptability when facing novel situations.
A genetic mutation in the casein kinase I delta gene has been linked to a typical form of migraine, with evidence showing its impact on pain threshold, cortical spreading depression, and astrocyte activity. This discovery offers hope for developing better therapies for migraine sufferers.
Adult human brain cell production is triggered by early life experiences, with female pups raised by two parents showing enhanced white matter production and improved motor coordination. Male pups raised by dual parents displayed increased grey matter production, improving learning and memory.
Researchers developed an implantable device that detects abnormal brain activity and predicts seizures with a high accuracy rate. The technology has the potential to improve management strategies and potentially allow patients to avoid dangerous situations.
A world-first study led by Professor Mark Cook has accurately predicted epilepsy seizures in humans using a device implanted between the skull and brain surface. The system correctly predicted seizures with a high warning rate of 65% of the time, offering new management strategies for epilepsy.
Researchers suggest using haptic devices early in children fitted with visual prosthetics and for older congenitally blind and late-blind individuals. Haptics provide supplementary information that helps train the brain to understand electrical input from prosthetics, leading to improved outcomes.
Researchers have identified nine biomarkers associated with the buildup of toxic protein amyloid beta in the brain, which occurs years before symptoms appear. The discovery has the potential to lead to the development of an early screening test for Alzheimer's disease, giving those at risk a better chance of receiving treatment earlier.
Michel M. Modo and Thomas B. Freeman received the 2013 Bernard Sanberg Memorial Award for Brain Repair for their groundbreaking work in neurorestorative biology, stem cell transplantation, and Parkinson's disease research. The awards recognize their outstanding contributions to advancing neural therapy and brain repair.
Researchers develop new methods to visualize calcium signals in entire astrocytes, revealing their role in modulating synaptic activity and regulating local blood flow. These findings pave the way for future exploration of astrocytic physiology.
Researchers discovered a protective CD33 gene variant that enhances the brain's immune system to clear away toxic A-beta protein, a hallmark of Alzheimer's disease. This finding raises the possibility of using CD33 inhibitors as a potential new approach to treating and preventing Alzheimer's.
Researchers at UC San Diego found that rats adopt a new chemical code when exposed to large changes in day and night cycle, leading to anxiety and depression. The discovery opens up new ways to treat brain disorders like Parkinson's by switching neurotransmitters.
A new study reveals that Parkinson's disease protein alpha-synuclein can harm cells in the same way viruses do. It breaks out of lysosomes and releases enzymes toxic to the cell.
Researchers have identified a structure deviation in microglia cells, allowing for their visualization and behavior study. This breakthrough enables the monitoring of microglia function over time in rats and mice, with potential applications in studying Parkinson's disease and stroke.
The BRAIN initiative aims to develop new tools to listen to conversations among millions of neurons in the brain. The project could establish a basis for new treatments for clinical depression, autism, schizophrenia, Parkinson's disease, and other brain conditions.
Brain training programs, such as MyBrainSolutions, improve measured scores in anxiety, stress, and depression. The BRAINnet Foundation uses standardized protocols to pool data across mental disorders, sites, and studies, aiming to understand mental illness as a brain disease.
Researchers from Saint Louis University and the University of Toronto have decoded the western painted turtle's genome, revealing genes that may be key to managing human health disorders such as stroke and heart attack. The study also identified genes that could lead to the development of safer anesthetics for human patients.
Researchers at UCL and Montreal found a way to train the brain to accurately predict event outcomes by providing idealised scenarios that conform to statistical probability. This 'cleans' their memory and provides good quality evidence for decision-making.
Rats fed a berry diet for 2 months showed significant protection against radiation-induced aging, with improved autophagy and reduced toxic protein accumulation. Berries may help alleviate age-related cognitive decline and neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers at Duke University Medical Center found that close family members of people with Alzheimer's disease are more likely to develop silent buildup of brain plaques associated with the disease. The study suggests unidentified genetic factors may influence the development of Alzheimer's before dementia onset.
A new study using fMRI brain scans aims to detect memories and identify lies. Researchers have successfully decoded patterns of brain activity associated with recognition, but struggled to determine actual past experiences. The technology's limitations raise questions about its use in legal settings.
A study at Princeton University suggests that erroneous decisions arise from errors in external information rather than brain processing. The researchers created computer models to analyze the brain's decision-making process and found that internal mental processes are remarkably reliable.
A new study found that pianists' performance improved after practicing a new melody followed by a night of sleep. However, gains in speed and accuracy declined when two similar melodies were practiced one after the other before sleep. Replaying the first melody before sleep seemed to counteract this interference and enhance skills.
Scientists developed tiny devices containing light-emitting diodes (LEDs) to activate brain cells with light. Using these devices, mice were taught to poke their noses through a hole in a maze, triggering the system to release dopamine and associate rewards, revealing potential for treating depression, anxiety, and addiction.
Researchers at Karolinska Institutet have developed a method to induce the sensation of having a phantom hand in non-amputated individuals. Participants experienced an invisible hand when touched, revealing that multisensory integration can lead to embodiment of empty space.
Researchers have shed light on microglial cells in Alzheimer's patients, finding they lose two biological functions as the disease progresses. The study suggests beta-amyloid peptides trigger this process, and reversing microglial function could lead to treatments for the disease.
Research found that mutations in neuroligin-3 protein block endocannabinoid signals, affecting brain excitability and communication between neurons. The study suggests targeting the endocannabinoid system may help reverse autism symptoms.
Researchers found that playing sounds synchronized with slow brain oscillations during sleep enhances these oscillations and boosts memory. The approach is non-invasive and easy to apply, making it a potential tool for improving sleep and enhancing memory.
Researchers have found that people can perceive flavors in foods before tasting them, and the eyes play a crucial role in this process. Studies have shown that smells can even override taste buds, making certain flavors undetectable.
Researchers found that adaptable leaders have more complex and differentiated brain networks in areas associated with self-regulation, decision-making, and memory. They also demonstrated greater adaptability and effectiveness in a hypothetical military scenario.
Researchers propose that the brain automatically assesses its environment, making trade-offs in resource allocation. This adaptation process can lead to improved sensitivity for one stimulus at the expense of another.
Scientists have developed a way to predict pain levels by analyzing brain scan patterns, with accuracy of 90-100%. This breakthrough may lead to the development of reliable methods for doctors to objectively quantify patient pain. The study also explores potential applications in measuring anxiety, depression, and other emotional states.
Researchers found that high levels of cytokine TGFβ cause neural stem cells to become dormant, leading to reduced neurogenesis in aging and irradiation. Targeted therapies targeting TGFβ may improve cognitive function in elderly individuals.
The Feil Family Brain and Mind Research Institute aims to develop advanced personalized therapeutic solutions for patients with devastating brain diseases, such as Alzheimer's disease and Parkinson's disease. The institute will conduct bench-to-bedside research to test novel therapeutics in cutting-edge clinical trials.
Researchers at CSHL found that transposons increase in abundance and activity in the brains of fruit flies as they age, correlating with neurological degeneration. This 'transposon storm' may contribute to age-related brain defects in humans.
Stress circuits in the brain can self-tune following a single stress, preparing for subsequent challenges. Unique time windows exist after brief stress challenges, where learning is increased or decreased.
Research suggests that motor skills decline gradually after the age of 64, but healthy older adults can still create accurate internal models for action. This study aims to help clinicians identify abnormal loss of function in patients by pinpointing when deficits begin.
A new study has identified genetic markers that may signal individuals at increased risk of developing Alzheimer's disease. The research found mutations in certain genes influencing protein accumulations in the brain and spinal fluid, which can lead to cognitive decline.
Research on hallucinations of musical notation reveals that seven out of eight case studies were gifted musicians. The hallucinations are generally unreadable and seem to be a result of complex perceptual processes. Dr Sacks' findings provide a rich field of study for understanding neural basis of such hallucinations.
Brain researchers at Barrow Neurological Institute have discovered that healthy observers and neurological patients scan visual scenes with the same general strategy, regardless of scene size or fixation status. This finding challenges previous concepts of exploration and fixation as fundamentally different behaviors.
The new awake imaging device enables motion compensation reconstruction, removing blur caused by motion and allowing for transparent pictures of the functioning brain. Researchers aim to better understand brain development in babies, teens, and individuals with neurological conditions.
Researchers identified rare variants in genes involved with the NMDA receptor network, which regulate brain cell connections and signal transmissions. These findings support the hypothesis that decreased NMDA receptor-mediated nerve-signal transmissions contribute to schizophrenia.
The Brain Activity Mapping (BAM) Project seeks to develop tools for greater understanding of the brain's intricate networks, potentially leading to treatments for neurological diseases. Advances in nanoscience and nanotechnology hold promise for probing the brain at a nanoscale.