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 found that body-movement synchronization increases after short cooperative training, indicating a measurable indicator of social interaction. This study may provide a powerful tool for identifying neural underpinnings of social interactions and impaired interactions like autism.
A study found that brain changes in children who suffered a concussion persisted for over three months, despite the disappearance of symptoms. The researchers used advanced imaging techniques to monitor recovery and suggested that using these methods could help diagnose and treat concussions in children.
A study by Sliman Bensmaia and colleagues found that the timing and frequency of vibrations in the skin transmit specific messages about texture to the brain, similar to how sound is perceived. This new understanding has implications for simulating tactile sensations, such as haptic rendering and prosthetic technology.
A new study by the University of Montreal found that ending a high-fat diet can cause withdrawal-like symptoms and increased sensitivity to stress in mice. The research suggests that brain chemicals associated with depression are altered by diet, leading to a vicious cycle of poor eating.
Scientists at UCSF have identified a specific nerve cell subset and protein called NOMPC responsible for sensing gentle touch in fruit flies. The discovery sheds light on the fundamental sense of gentle touch and its role in human experience.
Researchers found that pulsed ultrasound can selectively activate functional subsets of nerve fibers, providing a new method for studying pain pathways. The discovery has implications for diagnosing and treating neuropathy, affecting millions worldwide.
Researchers discovered that moths use two distinct olfactory channels to navigate their food sources. The first channel governs their innate preferences for certain flowers, while the second allows them to learn about alternate sources of nectar. This study provides insights into how moths survive in changing floral environments.
A new study has identified the mechanism by which Toxoplasma gondii infects the brain, leading to increased risk-taking and higher incidence of schizophrenia, anxiety, and depression. The parasite manipulates the GABA system, inhibiting fear and anxiety responses.
Researchers will use Drosophila melanogaster to define how the brain organizes different types of memories among its neurons and understand Pavlovian conditioning.
A study suggests that linagliptin, a commercialized diabetes drug, can stimulate neuroprotection and largely reduce brain damage following stroke. This could lead to better prognosis for type 2 diabetic patients after a stroke.
A recent study at Boston University School of Medicine describes 68 cases of chronic traumatic encephalopathy (CTE) among deceased athletes and military veterans. The research, the largest case series to date, found that CTE can only be diagnosed postmortem but may not progress in all individuals.
A new study published in CMAJ found that rules limiting aggression in ice hockey, such as bodychecking, can significantly reduce injuries among young players, including serious brain and spine injuries. The study suggests that interventions based on rule changes showed the greatest likelihood of making ice hockey safer for youth.
Researchers at the University of Minnesota's Center for Drug Design developed a synthetic compound, psi-GSH, that prevents neurodegeneration associated with Alzheimer's disease in a mouse model. The compound enables the brain to use its own protective enzyme system against the disease process.
A study using PET/CT imaging found statistically significant decreases in regional brain metabolism associated with symptoms of chemo brain phenomenon. Researchers hope to establish a prospective study to improve treatment for patients experiencing this debilitating condition.
Researchers found that drugs like TXA and EACA associated with a four-to-six-fold increase in post-operative seizures. Adjusting these drug doses and maintaining sedation levels can help reduce the risk of seizure.
A study found that women with Alzheimer's disease exhibit greater gray matter loss in the brain compared to men, with differences observed in regional atrophy patterns. This discovery has important implications for the development of therapies for mild cognitive impairment and Alzheimer's disease.
Researchers discovered changes in brain connectivity after mild traumatic brain injury (MTBI), which may lead to improved diagnosis and treatment of post-concussion syndrome. The study found decreased functional connectivity in the posterior network of the brain, correlated with neurocognitive dysfunction.
Researchers have identified a molecular pathway driving Alzheimer's disease progression, revealing new targets for drug discovery. The study found that clusterin acts to switch on a signalling pathway associated with tau tangle formation and cognitive defects.
Researchers at the University of Copenhagen have discovered that a protein known for causing cancer cells to spread is also involved in brain repair. The study, published in Nature Communications, suggests new avenues for treating degenerative brain diseases like Alzheimer's.
Researchers found that brain activity oscillates in sync with sounds we hear, influencing our ability to detect fleeting gaps in music. The study's findings suggest that the brain uses rhythmic fluctuations to prepare for important incoming information, potentially aiding individuals with hearing loss or stuttering.
Researchers combine EEG and fMRI data to transform brain wave patterns into free-form music, providing a platform for scientists and artists to better understand the links between music and the human brain. The study reveals an improved method to reflect the physiological processes of the scale-free brain in music.
Researchers will explore how the brain exerts 'cognitive control' over thoughts and behavior, revealing its role in tasks like planning and problem-solving. The study aims to improve cognitive control in healthy individuals and restore it in neuropsychiatric disorders.
Researchers found that L-DOPA can compensate for lost dopamine in motor pathways, improving symptoms. However, it also increased dopamine in reward pathways, which may have unanticipated effects on emotion and attention.
A recent hypothesis suggests that humans are losing intellectual and emotional capabilities due to the susceptibility of genes involved in brain function to mutations. The author estimates that within 3000 years, we have sustained two or more harmful mutations affecting our stability.
Researchers at The Scripps Research Institute identify a new pathway regulated by HDAC4 that plays a major role in information processing. This discovery offers insight into how imbalances in this pathway contribute to cognitive abnormalities in humans.
A phase 2 study reports that the combination of lapatinib and capecitabine reduces brain tumour size by at least 50% in two-thirds of women with advanced HER2-positive breast cancer. This treatment delays radiotherapy, which can impair cognitive function, offering a potential advance for patients.
Researchers discovered that fruit fly larvae with simple eyes can assemble complex images using rapid head scanning, challenging traditional views on vision. The study suggests the brain plays a crucial role in processing visual input, enabling organisms to recognize details and patterns despite limited visual acuity.
Recent studies claiming to use brain scans for autism diagnosis are flawed and unreliable. Researchers need to conduct large-scale multicenter studies to understand the biological basis of autism.
The OU research team is combining robotics, machine learning, and brain imaging to assist infants with cerebral palsy in mastering crawling behavior. The project aims to develop new robot platforms that can enhance infant mobility and delay cognitive development delays.
Researchers at Rhode Island Hospital found that near-complete blood flow restoration is necessary to restore neurological function following stroke. The study suggests that partial restoration is not enough to improve patient outcomes, including the preservation of fine and gross motor skills, speech and behavior.
An autism intervention program that emphasizes social interactions has been found to improve cognitive skills and brain responses to faces, a building block for social skills. The program improved attention and cognition brain activity to social stimuli, making the brain function patterns more similar to typical developing children.
A new model of mindfulness proposes a framework of complex brain mechanisms, including self-awareness, regulation, and transcendence. The S-ART framework explains the neurobiological mechanisms underlying mindfulness practice, reducing biases and negative thoughts while enhancing positive relationships with oneself and others.
Researchers found that human math abilities are connected to a primitive sense of magnitude, while animals rely on instincts. The study showed that people with better math skills can distinguish between smaller numbers.
Scientists at Lund University are using optogenetics to investigate the behavior of transplanted brain cells in a model of Parkinson's disease. The study aims to determine whether light can be used to reinforce dopamine production and improve the effectiveness of nerve cell transplantation.
Researchers at Salk Institute discover diabetes increases amyloid beta and tau protein levels, leading to accelerated brain aging. The study suggests the neurovascular system as a potential therapeutic target for early-stage Alzheimer's treatment.
The 25th ECNP Congress showcased innovative research on brain disorders, highlighting the importance of neuroscience in prevention and treatment. Key findings included new insights into neural plasticity and its potential for novel treatments.
Research found that self-affirmation enhances performance by making individuals more receptive to errors and allowing for better correction, as indicated by a stronger error-related negativity response in the brain. This study suggests that self-affirmation can be an effective strategy to improve self-control and reduce distress.
A breakthrough study found that brainwave training enhances a cognitive-control network in just 30 minutes, leading to reduced mind-wandering. The study used neurofeedback to train participants' brains and showed significant changes in brain activity and behavior.
Baycrest's Mindfull e-cookbook provides a science-based approach to brain health, offering 100 delicious recipes to support cognitive function. The book debunks myths about nutrition and offers tips on how to boost brain function through food choices.
Researchers found that parents consistently rate their children as less worried and more optimistic than the children themselves. The study suggests that parental positivity bias should be taken into account when evaluating children's emotional well-being.
A new study provides mathematical support for the 'grandmother hypothesis,' which proposes that humans evolved longer adult lifespans due to grandmothers' care. The simulations indicate that with only a little bit of grandmothering, animals with chimpanzee lifespans evolve into humans in less than 60,000 years.
A researcher at Georgia State University is studying how the body's internal clock is reset, which could lead to a better understanding of sleep disorders and other health issues. The grant-funded project aims to uncover the chemical process involved in resetting the clock using light exposure.
Researchers at Penn are developing programs to help people change high-risk behaviors, such as smoking and overeating, by enhancing the brain's cognitive control system. The study aims to assess the effects of neurocognitive training on decision-making processes and their impact on cancer risk.
Researchers found that individuals who engaged in regular physical exercise experienced less brain shrinkage compared to those with minimal physical activity over a three-year period. The study also showed no significant benefit from mentally and socially stimulating activities on brain size.
Researchers found that dolphins can use echolocation with near-perfect accuracy continuously for up to 15 days. Unihemispheric sleep allows them to remain alert and breathe at the surface of water even when half-asleep.
Researchers at the University of Pennsylvania found a significant association between myasthenia gravis and impaired sense of smell, comparable to Alzheimer's disease and Parkinson's. The study suggests that myasthenia gravis may involve the brain, contrary to its traditional peripheral nervous system classification.
Researchers have developed a new treatment for traumatic brain injury (TBI), using nanoparticles to rapidly restore blood flow to the brain. In laboratory rats, the nanoparticles acted like antioxidants, reducing free-radical buildup and killing brain cells.
Scientists at the University of Leeds found that prion protein regulates zinc absorption in brain cells, linking it to memory and learning capabilities. The study may lead to new treatments for neurodegenerative diseases like Alzheimer's.
Studies reveal that diet influences brain mechanisms linked to obesity, diabetes, binge eating, and high-calorie meal cravings. Researchers aim to develop new treatments and raise awareness about the mental health implications of dietary choices.
Researchers discovered two compounds, IC87201 and ZL006, that disrupt nitrous oxide production in the brain, reducing fear responses in rats. The findings suggest that disrupting this process may offer a means of preventing long-term post-traumatic stress disorder symptoms.
A new analysis suggests that brain size relative to body size is driven by different evolutionary mechanisms in different animals, with changes in body size often occurring independently of changes in brain size.
A study found that high beta amyloid plaque levels associated with Alzheimer's disease can lead to steeper memory decline in healthy older individuals. The research used PET brain scans and cognitive assessments to track participants over a year and a half, revealing a significant correlation between plaque accumulation and memory loss.
Researchers found that humans tend to alter language to make it clearer and more concise, striking a balance between effort and clarity. This bias towards efficiency acts as a filter, introducing common patterns across languages.
Researchers have discovered potential new targets for treating depression by modulating dopamine cells and the innate immune system in mice. Increasing activity of dopamine neurons produced depressed behavior, while inhibiting them eased symptoms.
Luke Remage-Healey, a UMass Amherst neuroscientist, has been awarded the 2012 Frank A. Beach Award for his significant contributions to the field of behavioral neuroendocrinology. His research on the regulation of brain function and behavior by steroid hormones in zebra finches is gaining mainstream momentum.
A new study finds that near-misses are perceived as frustrating losses, stimulating the brain's reward systems and promoting addictive behavior. This leads to increased skin conductance responses and a desire to spin again quickly.
Researchers have discovered a way to generate new human neurons from pericytes, a type of adult cell in the brain. This breakthrough has strong potential for treating neurodegenerative diseases.
A 2-year-old hominin child's skull fragment unearthed in Tanzania shows signs of anemia-induced porotic hyperostosis due to a diet lacking in meat. The discovery suggests that meat consumption became essential for proper functioning, leading to brain development and evolution.
Two outstanding studies won top honors at the Canadian Stroke Congress, one discovering brain recovery abilities after stroke and another developing a diagnostic tool predicting clinical outcomes. The studies aim to improve treatment decisions and patient care.
The Alberta Provincial Stroke Strategy has led to increased brain scans and targeted patient care for stroke patients. Researchers found a 18% increase in swallowing screen usage and a 27% rise in designated stroke unit care, resulting in fewer health complications.