Research on the structure and workings of the human brain. Covers prenatal brain development, structural changes in disease, gray and white matter, and brain stimulation.
A clinical trial found that patients who received care recommendations from an AI-based system had fewer recurrent strokes, heart attacks, or vascular death within three months. The study suggests that this technology can improve patient outcomes and aid neurologists in making informed decisions.
A new poll of people aged 50 to 80 found that nearly all older adults say music helps relieve stress and improve their mental health. The study also revealed that music plays a significant role in social connections and brain health, with 98% of respondents benefiting from engaging with music.
Researchers found that positioning stroke patients with large vessel ischemic strokes at 0-degrees resulted in significant improvements in neurological function compared to those with 30-degree head positioning. This approach optimized blood flow through the narrowed artery and improved collateral arteries, leading to better outcomes.
Researchers found that adding blood thinners to clot-busting medications for ischemic strokes did not improve physical function at 90 days post-stroke. The study, MOST, enrolled 514 patients and analyzed the effectiveness of two blood-thinning medications.
Johns Hopkins researchers have made progress toward developing a blood test to identify disease-associated changes in the brain linked to postpartum depression and other psychiatric disorders. They identified 26 placental mRNAs present in maternal blood only during pregnancy, which reflected changes occurring inside the tissues.
Researchers connected cognitive and behavioral symptoms to protein buildup in the brain marking the disease. The study showed a clear relationship between CTE pathology and severity of cognitive and functional symptoms during life.
Researchers at Mount Sinai Hospital have discovered that circulating immune cells can be drawn to the brain during stress and alter emotional behavior. The study found that these immune cells release an enzyme called MMP8, which breaks down proteins in the brain and impairs social behavior.
A study by WVU researcher Nancy McIntyre reveals that individuals with ADHD tend to use routines and patterns to store stimuli from their environment, allowing them to make connections and file away resources for future use. This helps entrepreneurs with ADHD excel in qualities such as alertness, adaptability, and entrepreneurial intent.
Researchers discuss recent advances in brain mapping, emphasizing the need to establish precise neuromodulation paradigms based on individual characteristics. Individualized brain mapping methods have evolved from manual labeling to staining techniques across multiple subjects.
Eleven prominent researchers recognized for groundbreaking work in stroke and brain health, with a focus on improving treatments and addressing disparities. The honorees include experts in magnetic resonance imaging, inherited risk factors, and clinical stroke research.
A study of over 580 children found that childhood trauma disrupts neural networks involved in self-focus and problem-solving. The research suggests that trauma therapies should address not only thoughts but also the impact on the body, sense of self, emotional processing, and relationships.
Researchers discovered a new role for Mfsd7c in exporting excessive choline from the brain. The study suggests that targeting this protein could lead to therapeutic interventions for Alzheimer's disease and other neurological disorders.
Researchers identified 180,940 people who had suffered a recent stroke and matched them to control groups to evaluate dementia risk after stroke. The study found that the rate of post-stroke dementia was higher than the rate of recurrent stroke over the same time period.
A study found that tenecteplase is safe and effective for treating ischemic stroke in mobile stroke units, offering a simpler alternative to alteplase. The new medication requires only a single injection, reducing administration time and complications.
A new study by Massachusetts General Hospital researchers uses advanced brain recording techniques to identify cells involved in language production, allowing them to predict speech sounds. This finding could lead to the development of artificial prosthetics or brain-machine interfaces capable of producing synthetic speech.
Researchers at UW-Madison have developed a groundbreaking method for 3D printing functional human brain tissue, which can grow and function like typical brain tissue. The printed cells form connections, send signals, and interact with each other through neurotransmitters, mimicking the complexity of human brains.
A team of neuroscientists has discovered that oligodendrocytes, myelin-forming cells, accelerate glucose consumption to deliver energy-rich molecules to rapidly firing axons. This communication is mediated by potassium signals and maintains axonal health.
Researchers used a novel microscopy technique to image human brain tissue with unprecedented detail, revealing new cells and structures previously invisible. The method could help diagnose tumors, generate more accurate prognoses, and guide treatment decisions.
Researchers from Brigham and Women's Hospital and MIT unveiled a new microscopy technology called decrowding expansion pathology (dExPath) that provides novel insights into brain cancer development. The technology enables scientists to study neurological diseases at a never-before-achieved nanoscale level on conventional clinical samples.
A study from VCU School of Medicine and Richmond VA Medical Center found that up to 10.3% of veterans with dementia have high FIB-4 scores, indicating a likelihood of cirrhosis. Early detection and targeted interventions can reverse cognitive decline in these patients.
Researchers found that the brain's pain modulatory system changes with age and gender, making females more sensitive to moderate pain as they get older. The study used fMRI scans to examine brain responses in men and women aged 30-86 and identified a key role for the descending pain modulatory system.
Research suggests that high aerobic fitness in children with overweight or obesity is linked to improved executive functions, academic performance, and larger brain volume. The 20-meter shuttle run test is a reliable predictor of brain health outcomes in this population.
A study in rats found that excessive adolescent stress alters genes associated with energy metabolism, leading to behavioral problems and psychiatric disorders in adulthood. The prefrontal cortex's response to stress was also affected, suggesting a link between mitochondrial function and emotional regulation.
A new American Heart Association scientific statement emphasizes the need for increased awareness of cerebral venous thrombosis (CVT) to facilitate prompt medical treatment. The statement updates guidelines for diagnosing and managing CVT, focusing on advancements in treatment approaches.
A recent study by researchers at the University of Texas at Arlington found that women are more susceptible to cocaine addiction than men due to fluctuations in sex hormones. The study discovered that the female sex hormone estradiol enhances the rewarding effects of cocaine, leading to increased sensitivity among females.
Researchers found that handwriting by hand increases brain connectivity, promoting better memory formation and encoding of new information. This discovery highlights the need for more handwriting activities in schools, potentially leading to improved learning outcomes.
A new study confirms that the predominant outcome of non-fatal pediatric drowning is locked-in syndrome. Researchers found that 60% of children who survived drowning events were classified as locked in, with cognitive and sensory networks preserved in their brains.
Dr. Mikhail V. Blagosklonny, a renowned oncologist, shares his personal journey with metastatic brain cancer and challenges conventional treatment approaches. He argues that targeted drugs alone cannot cure lung cancer, but preemptive combinations may offer hope.
A new MIT study found that children from lower socioeconomic backgrounds show less sensitivity to rewarding experiences, which can impact motivation and attention. The research suggests that the brain adapts to its environment by dampening its response to rewards, making it less responsive in low SES environments.
A NTU Singapore study found that ageing alters brain cells' communication, leading to weakening connections and poorer memory in middle-aged mice. The research suggests strengthening these connections through memory training may delay age-related working memory decline.
A new study using generative AI models simulated how the brain learns and remembers events, revealing how memories are re-constructed in our minds. The model showed how the hippocampus and neocortex work together to create efficient 'conceptual' representations of scenes, enabling us to both recall past experiences and imagine new ones.
Researchers found that brain waves are slower in deep cortical layers and faster in superficial layers, with gamma waves dominating the topmost layers. These oscillations may play a fundamental role in brain function and contribute to disorders such as attention deficit hyperactivity disorder.
New research from the University of Copenhagen shows that physical exercise improves ability to learn and remember motor skills, such as riding a bike or driving a car. Exercise before or after practicing new skills can lead to up to 10% improvement in memory, with enhanced effects when done both times.
Researchers at Duke University developed an adaptive deep brain stimulation therapy for Parkinson's disease, targeting two key brain structures and using a novel self-adjusting device. The study found that this approach improved motor symptoms and reduced medication doses in six patients.
A new approach to sensor manufacturing allows for minimally-invasive, high-resolution recording of deep brain activity, enabling the analysis of specific brain signals. The technology has the potential to enhance physicians' ability to acquire and understand brain signals at a higher resolution.
Researchers at the University of Toronto found that the liver generates palmitic acid and sends it to the developing brain when dietary levels are low. The study highlights the importance of palmitic acid for brain health, particularly during development.
Researchers found that bone marrow mononuclear cell infusion in children within 48 hours of severe traumatic brain injury reduced intensive care needs and preserved white matter. The treatment also enhanced connectivity in the corpus callosum, a midline structure in the brain.
A new study led by Dr. Richard Naud of the University of Ottawa's Faculty of Medicine tackles the mystery of neuronal response variability, controlling output with dendrites' inputs to the core and little antennas
A new MRI technique has shown that patients with severe depression can experience substantial improvements in symptoms and quality of life for at least six months. The technique uses functional MRI to guide the delivery of magnetic stimulation to specific areas of the brain, reducing variability and increasing effectiveness.
A new study suggests that dopamine plays a key role in how moderate-intensity exercise improves reaction time and cognitive performance. The researchers measured the release of dopamine in the brain using a PET scanner and found that it was linked to faster reaction time during exercise.
A new study published in Current Biology shows that dopamine plays a critical role in keeping love alive and forming close relationships. Prairie voles with monogamous pair bonds exhibit unique chemical imprints on their brain's reward center, motivating them to maintain these bonds over time.
Researchers discovered a previously unreported neuron type with vulnerability in Parkinson's disease, shedding light on the complexity of the disease and potential therapeutic targets. The study identified distinct transcriptomic signatures of this neuron type and found reduced RIT2 expression in Parkinson's disease patients.
The European Commission has awarded €38 million to further develop EBRAINS, a digital ecosystem for neuroscientific research. The project aims to establish a new standard for brain atlases and push forward digital twin approaches.
A study from Duke University found that people with PTSD have a significantly smaller cerebellum, especially in areas related to emotion and memory. Researchers hope this discovery will lead to targeted treatments and more research on the brain region's role in PTSD.
Research has shown that most people cradle babies in the crook of their left arm, as this allows for better sound quality and emotional connection. The theory suggests that this is because the heart is on the left side and humans perceive information faster with their left ear.
A team of scientists used functional near-infrared spectroscopy (fNIRS) to measure brain activity in two key visual regions, the lateral occipital complex (LOC) and fusiform face area (FFA). The study found that fNIRS successfully measured LOC activity but had limitations in detecting FFA activity due to its depth. This research has th...
Researchers have identified a gene that links deafness to cell death in the inner ear, creating new opportunities for preventing hearing loss. The discovery suggests that UPR-blocking drugs could prevent deafness caused by loud noise exposure or aging.
Researchers developed a novel test that detects single ⍺-synuclein fibrils in patient samples to identify patients with Parkinson's disease earlier. This breakthrough has the potential to create early applicable molecular diagnostics, improve clinical trials, and facilitate drug screening for neurodegenerative diseases.
A recent study published in Behavioural Sciences found that romantic love changes the way our brains react to our partners, making them the center of our lives. The research, led by ANU and UniSA researchers, sheds light on the mechanisms behind romantic love's evolution.
Scientists have developed mini-brains from human fetal brain tissue that self-organize in vitro. These lab-grown organoids can study brain development and disease, including brain tumors. They offer a valuable means to untangle the complex network of molecules involved in directing brain development.
A novel human brain organoid model generates all major cell types of the cerebellum, including functional Purkinje neurons. This breakthrough provides a new way to explore cerebellar development and disorders, advancing therapeutic interventions.
Researchers created a new brain imaging method that allows diagnosis of mild traumatic brain injuries (mTBI) even when existing imaging techniques don't show structural abnormalities. The technique uses immune cells to carry imaging agents into the brain, increasing correctly diagnosed mTBI cases and improving patient care.
A Mount Sinai study found that human beliefs about nicotine can modulate brain activities in a way comparable to pharmacology, with potential implications for addiction treatment. The study used fMRI to explore the relationship between subjective beliefs and biological substrates in the human brain.
A new study finds that complex and unfamiliar sentences generate stronger responses in the brain's language processing centers. Sentences with higher surprisal and linguistic complexity evoke more activation, while extremely simple or nonsensical sequences elicit little response.
A new study published in Neurology found that high levels of radon exposure are associated with an increased risk of ischemic stroke and clonal hematopoiesis (CHIP) in middle-aged female participants. The study, which included over 10,799 women, found a significant association between radon exposure and CHIP, particularly among those w...
A new study by University of California Riverside researchers found that high-fat diets affect not only obesity and colon cancer but also the immune system, brain function, and potentially COVID-19 risk. The study, which analyzed genetic changes in mice fed different types of fat, showed that polyunsaturated fatty acids in soybean oil ...
Research reveals that the midbrain of midshipman fish initiates and patterns sounds used in vocal communication. The findings suggest a functional comparable periaqueductal gray node between fish and mammals, which can influence acoustic structure of social context-specific vocal signals.
Researchers found that infants with enlarged perivascular spaces have a 2.2 times greater chance of developing autism compared to those with the same genetic risk. The study also indicates that these infants are more likely to experience sleep problems seven to ten years after diagnosis.
Researchers examine the dynamic nature of fear responses in varied environments, shedding light on physical manifestation of memory in the brain. The study reveals that fear memories are linked to pathological states like PTSD and generalized anxiety, with direct translational relevance for disorders involving dysregulated fear responses.
Neuronal activity stimulates gene expression in human brain cells by influencing transcription factors and chromatin modifiers, particularly CREB and CBP. The interaction between CREB and DNA requires prior acetylation mediated by CBP to activate gene expression.