Weekly Neuroscience Update

Pioneering research has identified the brain mechanisms that enable psychosis to remit. These findings could significantly inform the development of novel intervention strategies for patients with psychosis.

Contrary to fears of “digital dementia,” new research finds that using digital technology is linked to a reduced risk of cognitive decline in older adults. A large-scale meta-analysis of over 400,000 participants revealed that digital engagement correlates with a 58% lower risk of cognitive impairment.

A simple method of brain stimulation has been shown to change how people make decisions. These were the findings of a new study published in the Journal of Cognitive Neuroscience.

A team of researchers has identified the key brain regions that are essential for logical thinking and problem solving. The findings help to increase our understanding of how the human brain supports our ability to comprehend, draw conclusions, and deal with new and novel problems—otherwise known as reasoning skills.

Medial temporal lobectomy is effective in improving seizure outcomes among patients with drug-resistant temporal lobe epilepsy, according to a recent study.

New research links fatty, sugary diets to impaired brain function. The findings build on a growing body of evidence showing the negative impact of high-fat, high-sugar (HFHS) diets on cognitive ability, adding to their well-known physical effects.

A recent study reveals that the basolateral amygdala plays a key role in calibrating prosocial behavior based on emotional closeness.

New research reveals that gut imbalances in children with autism may influence brain activity and behaviour by disrupting the production of key neurotransmitters like serotonin. Scientists found that changes in gut-derived metabolites are linked to differences in brain structure and function in children with autism.

Chronic pain is closely intertwined with depression. Individuals living with pain’s persistent symptoms may be up to four times more likely to experience depression according to a new study.

Our brains can adapt to filter out repeated distractions, according to a new EEG study. Participants learned to ignore frequent visual distractions, such as a red shape in the same location, while searching for a target.

Repetitive transcranial magnetic stimulation is showing promise in Alzheimer’s treatment.

A new international study reveals a possible connection between GLP1 receptor agonists—used in drugs like Ozempic—and increased risk of depression and suicidal ideation, especially in people with low dopamine function.

Researchers have found a potential link between the trauma of climate-related events, exemplified by devastating wildfires, and persistent effects on cognitive function.

Researchers have developed a personalized blood test that may offer a faster, less invasive way to track high-grade glioma progression. By identifying unique DNA junctions from each patient’s tumour, the test can detect tumor DNA in the bloodstream, even before changes appear on MRI scans.

A new study demonstrates for the first time that listening to favorite music activates the brain’s opioid receptors.

Promising a more personalized approach to treating major depressive disorder (MDD), a new study reveals that brain connectivity patterns, especially in the dorsal anterior cingulate cortex, can significantly predict patient response to antidepressant medications. This finding was validated in two large, independent clinical trials using brain imaging and clinical information.

Contrary to potential assumptions, recent research demonstrates that the spatial working memory of older people with autistic traits and neurotypical individuals shows no difference in change over time.

A major international study has provided the most comprehensive evidence to date on treatments for neuropathic pain —defined as pain caused by disease of the nervous system, affecting up to 10% of the population worldwide.

Finally, this week, exercise appears to be vital for maintaining sharp minds, even when a key brain energy source is lacking, according to a new study.

Weekly Neuroscience Update

Leave a comment

New research shows that the adult brain can generate new neurons that integrate into key motor circuits. The findings demonstrate that stimulating natural brain processes may help repair damaged neural networks in Huntington’s and other diseases.

A study published in Brain Communications highlights a new approach to treating drug-resistant epilepsy.

A novel human study with intracranial recordings demonstrates the thalamus’s pivotal role, especially its higher-order regions, in the onset of conscious perception, with activation preceding that of the prefrontal cortex.

New findings reveal that long-term obesity patterns have distinct impacts on brain structure, function, and cognition.

Researchers have discovered new potential therapeutic targets for multiple sclerosis (MS). While current treatments prevent further damage, the current findings may form the starting point for the development of new treatments for tissue recovery in MS. The research is published in the journal Brain.

Research published in the Journal of Magnetic Resonance Imaging has uncovered changes in brain connectivity during chemotherapy in patients with breast cancer.

Mass General Brigham investigators have linked difficult early life experiences with reduced quality and quantity of the white matter communication highways throughout the adolescent brain. This reduced connectivity is also associated with lower performance on cognitive tasks.

A team of engineers has developed a microscale brain–computer interface that is small enough to be placed between hair follicles on a user’s head.

Researchers have identified specific high-order thalamic nuclei that drive human conscious perception by activating the prefrontal cortex. Their findings enhance understanding of how the brain forms conscious experience, offering new empirical support for theories that assign a central role to thalamic structures rather than cortical areas alone.

A natural compound found in everyday fruits and vegetables may hold the key to protecting nerve cells—and it’s showing promise as a potential treatment for ALS and dementia.

New research highlights how smartphones are transforming memory science by capturing real-world data on sleep, emotion, and daily experiences. Studies show that replaying memories before sleep, experiencing novel events, and feeling positive emotions can all strengthen autobiographical memory.

An artificial intelligence tool that can help interpret and assess how well treatments are working for patients with multiple sclerosis has been developed by UCL researchers.

A recent study indicates that brain cells possess a higher degree of plasticity than previously understood. This suggests that the brain’s ability to adapt and change throughout life is more extensive than earlier scientific models suggested.

Researchers have discovered that increased blood flow leads to stiffness in the hippocampus, a region of the brain that plays important roles in learning and memory.

By mapping the presynaptic inputs to single neurons within the primary somatosensory cortex researchers have shown how these neurons integrate brain-wide signals related to behavior, offering a more nuanced understanding of cortical activity.

Seventeen modifiable risk factors are shared by stroke, dementia, and late-life depression, according to a review published in the Journal of Neurology, Neurosurgery & Psychiatry.

A recent study has shown how aspects of brain function change with age, revealing that excitatory processes in the brain decrease, while inhibitory processes increase as children get older. The findings are an important step in understanding disorders like autism.

Finally this week, research shows that a blow to the head can significantly impact a child’s or adolescent’s future education. Even a mild concussion can have far-reaching consequences.

Weekly Neuroscience Update

Leave a comment

Illustration of the wearable rTMS device. Credit: *Nature Communications* (2025).

A new wearable brain stimulation device is being developed, aiming to make therapeutic brain stimulation portable and accessible. This technology could potentially allow for on-the-go treatment of various neurological and psychiatric conditions, moving brain stimulation therapy out of clinical settings and into everyday life.

A recent study provides the first detailed cellular insights into how psilocin, the active ingredient in magic mushrooms, promotes the growth and networking of human nerve cells.

Scientists have developed tiny, magnetically controlled robots designed for minimally invasive brain surgery. These robots can perform precise actions like gripping and cutting tissue, guided by external magnetic fields, potentially eliminating the need for large skull openings. The technology aims to significantly reduce patient recovery time and risks associated with traditional neurosurgery.

Marking a breakthrough in the field of brain-computer interfaces (BCIs), a team of researchers has unlocked a way to restore naturalistic speech for people with severe paralysis.

For the first time, scientists have confirmed a neurobiochemical link between dopamine and cognitive flexibility, according to new research published in The Journal of Nuclear Medicine. PET imaging shows that the brain increases dopamine production when completing cognitively demanding tasks, and that the more dopamine released, the more efficiently the tasks are completed. Armed with this information, physicians may soon be able to develop more precise treatment strategies for neurological and psychiatric disorders.

The risk of a full-blown stroke will remain high for at least a decade after a person has a slight brush with stroke, in the form of a transient ischemic attack or minor stroke, a new study says.

By analyzing DNA and proteins in the blood of people with and without acute spinal cord injuries (SCIs), researchers have developed a novel blood test that has the potential to rapidly predict the severity and likelihood of sensory and motor recovery within six months in a cost-effective manner.

A new study has demonstrated that the brains of people who experience migraines and other types of headaches cannot modulate visual stimulation in the same way a person without these conditions can.

Scientists have developed a way to map how individual connections between neurons change across the entire brain during learning, giving scientists a new view into how changes in behaviour show up in the brain. The new imaging method, DELTA, provides scientists with a brain-wide map of how individual synaptic proteins change over time. Proteins important for synaptic plasticity are known to be degraded or synthesized as synaptic connections change.

Research has found that metal particles from artificial joint implants can enter the central nervous system and accumulate in cerebrospinal fluid, raising concerns about potential neurological effects.

Though Alzheimer’s disease is often described as a buildup of proteins in the brain in the form of plaques and tangles, a new study has shown that blood vessels in the brain might hold another important clue to the disease.

Finally this week, virtual reality reveals that curiosity is key in shaping our spatial memory and mental map formation, according to new research.

Weekly Neuroscience Update

Leave a comment

Credit: *Journal of Alzheimer’s Disease* (2025). DOI: 10.1177/13872877251319742

Researchers have developed an AI tool that analyzes brain wave activity recorded during sleep using electroencephalography (EEG), a non-invasive technique that measures electrical activity in the brain through sensors placed on the scalp.

An encoding study reveals how the brain uses past experiences to predict the unfolding of similar events over time.

A new brain-computer interface (BCI) has enabled a paralyzed man to control a robotic arm by simply imagining movements. Unlike previous BCIs, which lasted only a few days, this AI-enhanced device worked reliably for seven months. The AI model adapts to natural shifts in brain activity, maintaining accuracy over time.

Learning to think more about specific events in the future appears to reduce impulsivity, improve decision-making, and shows potential as a therapy for alcohol use disorder, a recent study has found.

Repeated sessions of electrical stimulation to brain networks associated with memory improved verbal learning in some Alzheimer’s disease patients for up to eight weeks in a preliminary trial led by UT Southwestern Medical Center researchers. The findings, published in The Journal of Prevention of Alzheimer’s Disease, indicate that while future trials are needed, neurostimulation shows early promise as a treatment for Alzheimer’s and other neurodegenerative disorders, such as Lewy body dementia.

Alcohol use leads to earlier brain aging and impaired behavioral flexibility, with those effects detectable even among adults in their 20s and 30s, according to an innovative study.

Researchers at Karolinska Institutet have identified a new mechanism that may improve the treatment of ischemic stroke. The study, published in the Journal of Clinical Investigation, shows that the growth factor PDGF-CC and its receptor PDGFRα play a crucial role in scar formation in the brain after an ischemic stroke.

An abnormal form of the tau protein found to accumulate in the brains of Alzheimer’s disease patients also accumulates in the eyes of patients with the condition, according to a recent study.

Scientists have observed for the first time how neurons in the human brain store memories independent of the context in which they are acquired. Published in Cell Reports, the study confirms that neurons can distinguish objects or people regardless of their context, enabling the formation of higher and more abstract relationships, which constitute the basis of human intelligence.

Higher fish consumption is associated with slower disability progression in multiple sclerosis (MS), according to research published in the Journal of Neurology, Neurosurgery & Psychiatry.

Using sophisticated neuroimaging techniques, researchers have mapped the brain’s activity during natural conversations, revealing how we seamlessly process speech and sound. These insights not only deepen our understanding of human connection but also pave the way for transformative advancements in speech technology and communication tools.

Finally this week, a recent study in Computers in Human Behavior, researchers observed that staying away from smartphones can even change one’s brain chemistry.

Weekly Neuroscience Update

Leave a comment

*Functional connectivity with the rFP (green, left) defines a distributed brain circuit (right) that will encompass coordinates activated by creativity tasks. Credit: Brigham and Women’s Hospital*

A new study suggests that different brain regions activated by creative tasks are part of one common brain circuit. By evaluating data from 857 participants across 36 fMRI studies, researchers identified a brain circuit for creativity and found people with brain injuries or neurodegenerative diseases that affect this circuit may have increased creativity.

New research has uncovered why males and females may experience stress differently, providing insights into how the brain’s molecular mechanisms adapt to acute challenges.

How can nerve pathways in the brain be visualized to improve the planning of complex surgeries? A research team has investigated an AI-powered method that makes these reconstructions more precise. The study, recently published in NeuroImage: Clinical, could ultimately help make neurosurgical procedures safer.

Three studies at the University of Zurich demonstrate that hypnosis alters activity in the large-scale functional networks of the brain. It also affects the neurochemical milieu of specific brain areas.

New research reveals that brain cells use a muscle-like signaling mechanism to relay information over long distances. Scientists discovered that dendrites, the branch-like extensions of neurons, contain a structured network of contact sites that amplify calcium signals—similar to how muscles contract. These contact sites regulate calcium release, activating key proteins involved in learning and memory.

Researchers have made a major breakthrough in understanding the link between genetics and cognition.

A recent large-scale study published in Science Advances has revealed a connection between genetic variations associated with dyslexia and structural differences in the brain. These differences were found in areas involved in motor coordination, vision, and language. This provides new insights into the neurological underpinnings of this common learning difficulty.

According to a recent study, a diet low in vegetables and fruits and high in red meat, fast food, and sugar-sweetened soft drinks was associated with accelerated biological aging.

A new mathematical model sheds light on how the brain processes different cues, such as sights and sounds, during decision making. The findings may one day improve how brain circuits go awry in neurological disorders, such as Alzheimer’s, and could help artificial brains, like Alexa or self-driving car technology, more helpful.

New research has shown just one 20-minute session of moderate intensity aerobic exercise can improve an athlete’s executive function and concussion symptoms in the early stages of recovery.

A recent study using brain imaging technology discovered that experiencing beauty in music involves increased communication between brain areas associated with reward and visual processing, while listening to music considered less beautiful is linked to more activity in brain regions responsible for basic sensory processing.

Finally this week, women with epilepsy may have offspring with decreased bone metabolism and lower birth weight, according to a study published in the Annals of Clinical and Translational Neurology.

Weekly Neuroscience Update

Leave a comment

*Schematic representation of the “Harmonic Oscillator Recurrent Network Model” (HORN). Credit: ESI*

Researchers have made a new discovery in understanding fundamental brain processes. For the first time, the team has provided compelling evidence that the brain’s characteristic rhythmic patterns play a crucial role in information processing. While these oscillatory dynamics have long been observed in the brain, their purpose has remained mostly elusive until now.

Music has the best chance of providing pain relief when it is played at our natural rhythm, a McGill University research team has discovered.

Tiny plastic particles may accumulate at higher levels in the human brain than in the kidney and liver, with greater concentrations detected in postmortem samples from 2024 than in those from 2016, suggests a paper published in Nature Medicine. Although the potential implications for human health remain unclear, these findings may highlight a consequence of rising global concentrations of environmental plastics.

The first-ever ethics checklist developed for portable MRI brain researchers.

A team of scientists from the Center for Neuroscience Imaging Research (CNIR) at the Institute for Basic Science (IBS) has unveiled how the hippocampus orchestrates multiple memory processes, including encoding new information, forming memories, and retrieving them. The study is published in Nature Communications.

A recent study suggests that frequent treatment with intranasal oxytocin a hormone linked to empathy, may help address a key symptom in patients with frontotemporal dementia.

Researchers using intracranial electroencephalogram (EEG) recordings from deep within the brain found that meditation led to changes in activity in the amygdala and hippocampus, key brain regions involved in emotional regulation and memory.

Could the key to easing anxiety be hidden in our gut? Scientists have discovered a crucial connection between gut microbes and anxiety-related behaviour.

People’s ability to interpret emotions or focus on performing a task is reduced by short-term exposure to particulate matter air pollution, potentially making everyday activities more challenging, according to a new study.

New research has revealed clear evidence that changes in the orchestration of brain oxygenation dynamics and neuronal function in Alzheimer’s disease contribute to the neurodegeneration.

Researchers are paving the way for the design of bionic limbs that feel natural to users. They demonstrate the connection between hand movement patterns and motoneuron control patterns. The study, published in Science Robotics, also reports the application of these findings to a soft prosthetic hand, which was successfully tested by individuals with physical impairments.

Occupational exposure to noise and/or vibrations is associated with the presence of vertigo, according to a study recently published in the Journal of Clinical Medicine.

A team of researchers recently carried out a study aimed at exploring the differences among patients with OCD. Their findings, published in Translational Psychiatry, allowed them to identify two broad OCD subtypes, which are associated with different patterns in gray matter volumes and disease epicenters.

A Canadian research team has revealed important new insights into the activation dynamics of neural stem cells (NSCs). These are the stem cells that build our central nervous systems and self-renew.

New research reveals that brain cells use a muscle-like signaling mechanism to relay information over long distances. Scientists discovered that dendrites, the branch-like extensions of neurons, contain a structured network of contact sites that amplify calcium signals—similar to how muscles contract. These contact sites regulate calcium release, activating key proteins involved in learning and memory.

Finally this week, a large study has found that heavy cannabis use, both recent and lifetime, is linked to reduced brain activity during working memory tasks in over 1,000 young adults.

Weekly Neuroscience Update

January 31, 2025January 31, 2025Leave a comment

Scientists have highlighted the most effective treatments for neurological diseases by overcoming one of medicine’s most difficult challenges: the blood–brain barrier. The findings offer new hope for patients with conditions including Alzheimer’s, and Parkinson’s disease, brain tumors, and epilepsy.

A study conducted in Finland showed that changes in the functioning of opioid neurotransmitters in the brain may underlie anorexia.

Poorer cardiovascular health in childhood and adolescence may be linked to early differences in brain structure, particularly in areas of the brain known to be affected in dementia in later life, according to a new scientific study.

Researchers have uncovered how specific patterns in brain activity can predict an individual’s sensitivity to pain, expanding opportunities for improved pain management strategies.

Delayed rapid eye movement (REM) sleep may be an early indicator of Alzheimer’s disease. Researchers found that participants with delayed REM sleep had higher levels of toxic proteins associated with Alzheimer’s and reduced levels of brain-derived neurotrophic factor (BDNF), which supports memory.

The microbial ecosystems in our mouths may impact cognitive function as we age, with pathogenic bacteria linked to cognitive decline.

New research suggests that mood swings in bipolar disorder are regulated by two clocks: the body’s 24-hour circadian rhythm and a dopamine-based clock that influences alertness. When these clocks align at specific intervals, they may trigger shifts between mania and depression.

A study in the Journal of Neuroscience reveals a new mechanism for how brain cells transmit signals from their tips to their nucleus, triggering gene activation crucial for learning and memory.

Investigators have discovered that activity in two widely distributed brain networks previously considered separate are actually correlated with each other and together play a key role in recognition memory, according to a study published in Cell Reports.

Cannabinoids offer new hope for safe and effective pain relief.

Researchers analyzed the genetic connection of retinal cells and several neuropsychiatric disorders. By combining different datasets, they found that schizophrenia risk genes were associated with specific neurons in the retina. The involved risk genes suggest an impairment of synapse biology, so the ability of neurons to communicate with each other. This impairment might also be present in the brains of schizophrenia patients.

Researchers at the University of Barcelona have identified a deficit in contrast perception in people with schizophrenia.

A study of nearly 1,000 people with post-COVID-19 syndrome (PCS) revealed that two-thirds still experienced significant symptoms, including reduced exercise capacity and cognitive performance, two years after infection. Persistent symptom clusters included fatigue, neurocognitive disturbances, and post-exertional malaise, with worse outcomes in individuals with obesity, lower education, or severe initial infections.

Finally this week, new research shows diets high in processed meat, fast food, and sugary drinks accelerate biological aging, even in young adults.

Weekly Neuroscience Update

January 10, 2025Leave a comment

Regional Cortical Volume and Thickness Associations With Early Substance Use Initiation in the Adolescent Brain Cognitive Development (ABCD) Study. Credit: *JAMA Network Open* (2024).

A new study has identified neuroanatomical differences in children associated with early substance use initiation.

Vagus nerve stimulation (VNS) shows a positive treatment effect and improved quality of life (QoL) among patients with treatment-resistant depression according to two studies published in Brain Stimulation.

A new analysis of U.S. mortality data reveals the disproportionate impact of traumatic brain injuries on older adults, males and certain racial and ethnic groups.

Gender differences define how the human brain ages and telltale biomarkers in the blood may be strongly suggestive of cognitive impairment and dementia, according to a comprehensive new study involving more than 500 people.

Researchers have identified genetic variations in brain cells, particularly microglia and oligodendrocytes, that influence both aging and Alzheimer’s risk.

New research shows that not all brain cells age equally, with certain cells, such as those in the hypothalamus, experiencing more age-related genetic changes. These changes include reduced activity in neuronal circuitry genes and increased activity in immunity-related genes.

A recent study has found that menopause revs up the progression of multiple sclerosis (MS).

Researchers have discovered that pupil size during non-REM sleep correlates with memory consolidation. When pupils contract, the brain focuses on consolidating new memories; when dilated, it processes older ones. This separation prevents “catastrophic forgetting,” allowing the brain to efficiently manage both new and existing knowledge. These findings could lead to better memory enhancement techniques for humans and inspire more efficient artificial neural networks.

A new study shows head trauma may activate latent viruses, leading to neurodegeneration.

A collaborative effort between Mount Sinai and Memorial Sloan Kettering Cancer Center has shed valuable light on how monoamine neurotransmitters such as serotonin, dopamine, and now histamine help regulate brain physiology and behavior through chemical bonding of these monoamines to histone proteins, the core DNA-packaging proteins of our cells.

Finally this week, sex differences in brain structure are present from birth, new research shows.

Weekly Neuroscience Update

November 9, 2024Leave a comment

*Brain structural (MRI) scans from a selection of individuals from the Lothian Birth Cohort 1936 taken during Wave 2 (when all participants were about 73 years old). Credit: Ian J. Deary*

A 25-year research program has unveiled key insights into how our brains age and what factors influence cognitive performance throughout life. The findings, published on 7 November 2024 in Genomic Psychiatry, draw from the Lothian Birth Cohorts (LBC) studies, which uniquely tracked participants’ cognitive abilities from childhood through their eighth decade of life.

A team of researchers has uncovered a mechanism in the formation of harmful protein aggregates that lead to neurodegenerative diseases such as Parkinson’s disease.

People with stronger autistic traits exhibit distinct and highly effective exploration patterns, according to a new study. These individuals tend to persist longer in curiosity-driven tasks, leading to better overall performance. In the study, participants with higher autistic traits explored consistently, even when faced with challenging learning environments, while those with lower traits engaged more briefly.

A new study shows how gut bacteria play a key role in regulating stress by interacting with circadian rhythms, opening possibilities for microbiome-based therapies for mental health.

Research led by the University of Michigan has provided compelling evidence that could solve a fundamental mystery in the makeup of fibrils that play a role in Alzheimer’s, Parkinson’s and other neurodegenerative diseases.

Researchers have developed tiny, wireless devices capable of wrapping around individual neurons, potentially aiding in the treatment of neurological disorders like multiple sclerosis.

A new international study has brought to light how blood sugar control can significantly impact brain health. The study suggests that improved blood sugar control could be one of the most important factors in slowing down age-related brain changes.

People with schizophrenia show distinct brain activity when faced with conflicting information, new research finds.

Finally this week, poor sleep quality may be associated with incidental, but not prevalent, motoric cognitive risk syndrome (MCR), a predementia syndrome characterized by slow gait speed and cognitive complaints, according to a study published in Neurology.

Weekly Neuroscience Update

October 4, 2024Leave a comment

*Credit: The Journal of Physiology (2024).*

The team that first recorded vagus nerve signals in humans has now isolated the electrical activity of individual neurons responsible for cardiovascular regulation. Published in the Journal of Physiology, the Monash University-led discovery paves the way for more research into how and why cardiovascular disease develops.

New research reveals that dopamine is not directly responsible for the formation of placebo analgesia, contrary to previous beliefs.

Scientists have developed a new brain-mapping tool called START, which combines transcriptomics and viral tracing to map the connections between specific neuronal subtypes with unprecedented detail. This technology allows researchers to identify distinct patterns of connectivity in inhibitory neurons within the cerebral cortex, providing a blueprint of the brain’s circuits.

A new study has demonstrated that emotion enhances memory for contextual details, challenging the view that emotion impairs the ability to remember such information.

Researchers compared the diagnostic accuracy of GPT-4 based ChatGPT and radiologists using 150 brain tumor MRI reports. ChatGPT achieved 73% accuracy, slightly outperforming neuroradiologists (72%) and general radiologists (68%).

Deep brain stimulation may provide immediate improvement in arm and hand strength and function weakened by traumatic brain injury or stroke.

People with Parkinson’s disease (PD) who experience visual hallucinations have reduced brain responses to unexpected visual changes, a marker known as visual mismatch negativity (vMMN). Using EEG, researchers compared brain activity in PD patients with and without hallucinations and discovered that those with hallucinations showed weaker vMMN signals

Lower attention ability in adolescence can predict cigarette and cannabis use in young adulthood, according to new research from Trinity College Dublin.

New research has found that frequent consumption of fizzy drinks and fruit juice significantly increases the risk of stroke. The study, which analyzed data from nearly 27,000 participants across 27 countries, showed a 22% increased risk of stroke from drinking fizzy drinks, with the risk rising further with multiple servings per day. Additionally, drinking more than four cups of coffee daily raised stroke risk by 37%, while tea consumption was associated with a reduced stroke risk.

New research shows that even pollution levels that are below government air-quality standards are associated with differences in children’s brains.

University of Queensland researchers have made a significant step towards enabling women with epilepsy safer access to a common and highly effective anti-seizure medication.

A new study shows that brain synchronization between a neurotypical person and someone with autism is weaker compared to two neurotypical individuals interacting. Using EEG hyperscanning, researchers observed reduced inter-brain synchrony during hand movement imitation between mixed pairs, with autistic individuals more likely to follow than lead.

Certain immune cells play an important role in the early stages of multiple sclerosis, a twin study shows.

New evidence from the Centre for Healthy Brain Ageing indicates that older adults who experience a stroke for the first time will have substantial immediate and accelerated long term-cognitive decline. The new research, published in JAMA Network Open, looked at finding out exactly how a stroke impacts a person’s cognitive abilities.

A new study shows how individual brain cells in the hippocampus respond to pronouns.

Scientists are examining the brains of individuals with asymptomatic Alzheimer’s disease who, despite having amyloid plaque and tau buildup—the primary indicators of Alzheimer’s—did not show diagnosable dementia symptoms while alive. They’ve identified crucial mechanisms that may safeguard against cognitive decline in Alzheimer’s disease.

Finally this week, In a first-of-its-kind study, University of South Florida researchers are finding that music can help boost cognition in patients undergoing chemotherapy.