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.
A staged approach to epilepsy surgery in children is a safe and effective treatment option, with complications decreasing as surgeons gain experience. The study found that the benefits of staged surgery outweigh the risks, making it an important treatment option for complex cases of childhood epilepsy.
Researchers have found that neurons in the basal ganglia can signal the concatenation of individual elements into a behavioural sequence. The study's findings suggest that the brain uses a mechanism called chunking to organize memories and actions.
Researchers identified a critical regulator of BACE1, an enzyme involved in Alzheimer's disease pathology. The study found that levels of this regulating protein, Rheb, are decreased in the brains of Alzheimer's patients and may be a significant factor in disease progression.
Researchers monitored brain activity of monkeys during planned and unplanned arm movements to understand the neural control of movement. They found that neurons go into a 'prepare-and-hold' state when anticipating movements, but not when reacting unexpectedly.
Researchers have discovered the molecular structure of NMDA receptor blockers, which could lead to new treatments for depression, schizophrenia, and Alzheimer's diseases. The findings provide valuable insights into how these receptors work and offer hope for developing targeted therapies.
Researchers found a strong correlation between fast eye movements and impulsivity in decision-making. The study suggests that people who make quick decisions may have a different way of evaluating time and reward in their brains.
New research suggests that older brains may take longer to process increasing amounts of knowledge, leading to slower performance on cognitive tests. This finding challenges traditional assumptions about cognitive decline in older adults, and instead highlights the role of experience in shaping brain function.
Researchers at the Weizmann Institute of Science have identified a key player in triggering brain inflammation and nerve cell death in severe forms of Gaucher disease. This discovery may lead to new treatments, including those that can cross the blood-brain barrier to target neurological symptoms.
A recent discovery of quantum vibrations in 'microtubules' inside brain neurons supports the controversial theory of consciousness, Orchestrated Objective Reduction (Orch OR). The theory proposes that consciousness derives from deeper level microtubule vibrations, which could benefit various mental and neurological conditions.
A new IU study explores social learning dynamics and finds that being surrounded by copycats can lead to better problem-solving success. The researchers created a virtual problem landscape using a computer game and found that imitators often make their own improvements, which are then adopted and improved upon by others.
Researchers at NYU and NYU Langone Medical Center found that speech engages both sides of the brain, contradicting previous assumptions. This discovery sheds new light on addressing speech-related inhibitions caused by stroke or injury, enabling more effective rehabilitation methods.
A study by University of York and Cardiff University found that some families prefer euthanasia by sedation to withholding or withdrawing treatment for loved ones in a permanent vegetative state. The research highlights the need for ethical consideration of alternative options, such as lethal injections, to reduce suffering.
Children with autism have difficulty integrating simultaneous information from their eyes and ears, according to a Vanderbilt study. The research suggests that deficits in sensory building blocks for language and communication can hamper social and communication skills in children with autism.
City of Hope researchers discovered that breast cancer cells can masquerade as neurons, allowing them to hide from the immune system and spread to the brain. The study found that these cancer cells exploit the brain's chemicals and proteins to deceive the immune system.
Researchers at UCSB and University of Bristol found that the brain can perform foveal analysis and peripheral selection during visual sampling independently and rapidly, without affecting accuracy. This specialized ability may be due to humans' need to maintain vigilance over their periphery while performing focused visual analysis.
A survey of 3,000 triathletes found a significant association between physical doping and brain doping, with 13.7% of men and 8.0% of women reported doping. The study also revealed that athletes who use legal performance-enhancing substances are more likely to engage in brain doping.
Recent developments combining machines and organisms have great potential but also raise major ethical concerns. Cyborgs, technically modified organisms with extraordinary skills, are already reality in medical implants.
The SHY hypothesis suggests that sleep weakens brain connections to conserve energy and avoid cellular stress. During wakefulness, learning strengthens synaptic connections, making them more susceptible to interference with new information.
Researchers at Roche have successfully developed a new technology called Brain Shuttle that efficiently transports investigational antibodies into the brain in preclinical models of Alzheimer's disease. The technology increased target engagement by over 50-fold compared to parent antibodies.
Researchers have identified a natural defence mechanism in the brain that prevents cannabis' harmful effects, opening doors to new treatment options for addiction. Pregnenolone, a hormone produced by the brain, blocks the activation of CB1 receptors, reducing intoxication's effects.
A study reveals that elevated LINE-1 retrotransposition in the brain may contribute to schizophrenia. Abnormal activity of these DNA sequences is thought to disrupt normal gene function, leading to the development of the disorder.
Researchers found contralateral needling at specific acupoints significantly promotes recovery of affected limb function in stroke patients. The study demonstrated superior therapeutic effects compared to conventional acupuncture.
A new study found that patients with Aiming deficits improved on the Catherine Bergego Scale, while those with only Where deficits did not. Prism adaptation therapy showed intermediate improvement in patients with both types of deficits.
The Allen Institute for Brain Science has released major updates to its online public resources, including the Mouse Brain Connectivity Atlas, Human Brain Atlas, and more. These updates provide freely available tools and data for researchers worldwide, accelerating understanding of brain function and disease.
A study by Gary Lupyan reveals that humans make mistakes in even the simplest rule-based calculations, favoring contextual information over clear rules. People consistently mistake numbers like 798 for odd and prefer 400 as a better even number.
Research at Arizona State University has found that the mirror neuron system can be modified by language use, affecting visual perception. The study demonstrates how the MNS is used in both action and simulation processes, shedding light on its role in comprehension and language learning.
Researchers found that computer users make broader generalizations when it comes to movement learning. Computer-naive individuals converted their generalization patterns after just two weeks of intensive mouse use, suggesting that computer use fundamentally affects neural representation of movements.
Researchers are exploring methods to monitor and understand intracranial pressure through the ear, eye, and head. These non-invasive techniques aim to provide accurate and safer ways to determine the correlation between intracranial pressure and vision impairment.
A new study has found that heart disease is associated with an increased risk of cognitive decline and dementia in older postmenopausal women. Researchers analyzed data from nearly 6,500 U.S. women ages 65-79 and found that those with heart disease or vascular disease were 29% more likely to experience cognitive decline over time.
Tinnitus affects millions of Americans, including veterans, and can be debilitating. Researchers at U-M have discovered a process called stimulus-timing dependent multisensory plasticity that is altered in animals with tinnitus. This finding provides a science-based approach to treating the condition.
Researchers at Rutgers University found that neurons in mice reacted more strongly to threatening odors before the brain interpreted the message. This discovery could lead to new therapeutic treatments for anxiety disorders by understanding how fear-learning affects the senses.
A study found that high maternal care during early post-natal periods can re-program genes controlling stress responses, reducing sensitivity to stressful events. This rewiring has implications for understanding early environment influences on stress-related disorders.
A small study found that inflating a balloon inside the artery after placing the stent increases patients' risk of low blood pressure, slow heart rate, stroke, or heart attack. Skipping this step may be beneficial in preventing these complications.
A study found that branched chain amino acids improved wakefulness and restored orexin neurons in mice with mild TBI, suggesting a potential dietary supplement to address sleep disturbances and cognitive problems
A new study reveals that high school athletes playing at higher elevations suffer fewer concussions than those closer to sea-level. The researchers analyzed concussion statistics from athletes playing multiple sports in 497 high schools and found a significant decrease in concussion rates among all sports played above 600 feet.
A new study suggests that a head injury can lead to depressive complications years later due to an overactive immune response and inflammation. The research found that brain cells went on 'high alert' after the injury, affecting behavior and leading to symptoms that were linked to inflammation.
Researchers at Johns Hopkins Medicine identified a gene involved in forming brain circuitry using a powerful new technique. The discovery paves the way for faster progress toward identifying genes involved in complex mental illnesses, such as autism and schizophrenia.
New research shows microRNA-128 controls complex functions in the adult brain by adjusting a neuronal signaling pathway. Reducing miR-128 expression led to increased motor activity and fatal epilepsy in mice, while overexpression decreased motor activity and reduced seizure susceptibility.
Researchers analyzed tongue twisters to understand the brain's speech-planning processes. They found that different types of tongue twisters induced distinct speech errors, revealing key differences in brain processing.
A team at Gladstone Institutes has developed a molecular sensor that can detect the earliest signs of multiple sclerosis, including heightened thrombin activity in the brain. This breakthrough could lead to early diagnosis and treatment options, shedding light on the underlying molecular processes that drive the disease.
Researchers report only limited evidence showing a link between sports concussions and increased risk of late-life cognitive and neuropsychiatric impairments. The study's findings cast doubt on the notion that CTE is a novel condition unique to athletes who have experienced concussions.
Researchers used 18F-FDOPA PET imaging to differentiate between radiation-induced lesions and new tumor growth in brain metastases patients, achieving an accuracy of 83% with visual scoring. The study found that 18F-FDOPA PET imaging was highly prognostic of progression-free survival and overall survival.
A study investigates how athletes' high-level motor expertise affects the brain's understanding of actions. The research reveals that expert subjects showed a modulating effect on motor activity in response to positive but impossible commands.
Male fruit flies that expect sex but don't receive it experience rapid decreases in fat stores, resistance to starvation, and more stress. Mating partially reverses the negative effects on health and aging. The study provides new insights into how sensory perception and physiological state are integrated in the brain.
A brain reward gene variant has been linked to childhood obesity and tasty food choices, especially in girls, according to a new study. The genetic predisposition combines with environmental stress and emotional well-being to drive consumption of foods that promote obesity.
Researchers identified five promising treatments, including constraint-induced movement therapy and transcranial magnetic stimulation, to improve rehabilitation outcomes in stroke patients. These non-invasive methods have potential applications beyond stroke rehabilitation.
Researchers found that oxytocin administration increases attractiveness of partner and strengthens monogamy by stimulating brain's reward center. The study suggests a biological mechanism for maintaining love relationships.
Researchers used locusts to demonstrate how the brain processes multiple odors simultaneously, recognizing patterns and adapting to new cues. The findings shed light on principles of olfactory computation and have potential applications in medical diagnostics and non-invasive chemical sensing.
Mayo Clinic researchers found that improved mood is associated with increased participation in daily activities and independent living after brain injury rehabilitation. The study suggests a holistic approach to care can address both physical and personal problems, leading to better outcomes for patients.
Researchers at the Weizmann Institute of Science have developed a system to investigate microglia functions, revealing their role in shaping neuronal networks and contributing to neurodegenerative diseases. The study uses a genetic switch to target microglia cells, shedding new light on their mechanisms of action.
A study by University of Montreal researchers found that asparagine, an amino acid in food, is crucial for normal brain development. The lack of this nutrient affects the proliferation and survival of cells during brain development.
A Michigan State University study discovered anatomical differences in the brains of children with nonverbal learning disability compared to those with Asperger's and high-functioning autism. The research found smaller spleniums in children with NLVD, which may lead to more targeted intervention strategies.
Research finds that treating arteriovenous malformations (AVMs) in the brain can increase risks of stroke and death, while managing symptoms may be safer. The study suggests observing patients with AVMs for at least five more years to confirm this finding.
Researchers at University of Kansas found that listeners process words grammatically faster when speakers match their sex, affecting higher-level processes like grammar. Native Spanish speakers showed reduced accuracy when mismatched sex was present.
A study found that synaesthesia occurs in 18.9% of people with autism, compared to 7.2% of typical individuals. The researchers suggest that both conditions involve neural over-connectivity, leading to atypical connections between brain areas.
Researchers at the University of Missouri have discovered that resveratrol may also block the effects of methamphetamine. The study found that resveratrol significantly diminished methamphetamine's ability to increase dopamine levels in the brain.
Researchers at Tel Aviv University demonstrate hyperbaric oxygen therapy can revive brain functions and improve life quality for mild TBI patients. The treatment improved cognitive function, memory restoration, and language use, offering a new hope for millions of victims.
Researchers at UCLA have identified the medial prefrontal cortex as a key player in how anxious youths interpret neutral information. Increased activity in this brain region is observed when teenagers with anxiety disorders view faces that might be perceived as threatening, highlighting the importance of context in shaping their percep...
A study found that CPR for 38 minutes or longer can improve a patient's chances of surviving cardiac arrest. Sustaining CPR for this extended period also reduces the risk of severe brain damage and preserves normal brain function.
Researchers from University of Cincinnati develop a brain-computer interface to detect brain signals and interpret intent, paving the way for thought-controlled smart tech and robotic personal assistants. The university also announces its development of an interdisciplinary curriculum for human-centered robotics.