Weekly Neuroscience Update

The study design and data processing pipeline for SeeMe. Credit: Communications Medicine (2025).

SeeMe, a computer vision tool, was able to detect low-amplitude, voluntary facial movements in comatose patients with acute brain injury days before clinicians could identify overt responses.

A new neuroimaging study reveals that child neglect alone, without other forms of abuse, can alter critical brain pathways. Researchers found abnormalities in white matter regions tied to movement, attention, language, and emotional regulation.

Scientists have identified a distinct neurochemical signature that distinguishes Parkinson’s disease from essential tremor.

A team of researchers has developed a simple, three-minute brainwave test called Fastball EEG that can detect early signs of memory impairment associated with Alzheimer’s disease. Unlike traditional memory tests, it is passive and requires no active participation, making it more objective and accessible.

A large-scale study with 600 participants shows that music can genuinely evoke feelings of companionship by sparking social imagination.

A toxic protein forms dynamic pores in the membranes of brain cells—and that may be the key to understanding how Parkinson’s disease develops. This is the conclusion of a new study from Aarhus University, where researchers have developed an advanced method to track molecular attacks in real time.

A hormone produced by the brain, orexin, may play a central role in the functioning of the brain’s glymphatic system, which clears waste, according to a new study.

Researchers at Johns Hopkins Medicine say they have revealed a possible molecular connection between air pollution and an increased risk of developing Lewy body dementia. The findings contribute to a growing body of evidence suggesting that environmental factors may trigger harmful protein changes in the brain, leading to neurodegeneration.

A new treatment offers hope to end the pain of neuropathy.

Two new papers from Clinical Gastroenterology and Hepatology and Gastroenterology shed light on how gut-brain interactions, influenced by both biology and life circumstances, shape eating behaviors. Together, they highlight the importance of multidisciplinary, personalized approaches to digestive health and nutrition.

Neuroscientsts have shown for the first time the precise timing of nerve signals determines how the brain processes information.

A new large-scale study shows that Alzheimer’s disease is marked by the erosion of epigenomic control, where brain cells lose the ability to maintain stable gene expression. Using a multi-region atlas of 3.5 million cells, researchers found that vulnerable cells in key memory regions such as the hippocampus suffer breakdowns in nuclear compartmentalization and lose their “epigenomic information.”

Individuals with an increased risk of dementia due to Alzheimer’s disease may have impaired spatial orientation skills.

UCLA engineers have developed a wearable, noninvasive brain-computer interface system that utilizes artificial intelligence as a co-pilot to help infer user intent and complete tasks by moving a robotic arm or a computer cursor.

Macquarie University hearing researchers have discovered how our brains learn to listen, and how this can help us understand speech in noisy, echo-filled spaces.

Some sugar substitutes may come with unexpected consequences for long-term brain health, according to a study published in Neurology. The study examined seven low- and no-calorie sweeteners and found that individuals who consumed the highest amounts experienced faster declines in cognitive function, specifically thinking and memory skills, compared to those who consumed the lowest amounts.

Finally this week, scientists studying ways of improving motion sickness have found that playing different types of music may help people recover more effectively. 

Weekly Neuroscience Update

EEG setup with e-tattoo electrodes. Credit: Nanshu Lu

For the first time, scientists have invented a liquid ink that doctors can print onto a patient’s scalp to measure brain activity. The technology offers a promising alternative to the cumbersome process currently used for monitoring brainwaves and diagnosing neurological conditions. It also has the potential to enhance non-invasive brain-computer interface applications.

People who have chronic traumatic encephalopathy (CTE) who have a family history of mental illness may have a higher risk of aggression in middle age, according to a new study.

A loss of brain volume associated with new immunotherapies for Alzheimer’s disease may be caused by the removal of amyloid plaques, rather than the loss of neurons or brain tissue, finds a study led by UCL researchers.

A common heart drug may slow the progression of Huntington’s disease according to new research.

Men with cardiovascular disease risk factors, including obesity, face brain health decline a decade earlier—from their mid 50s to mid 70s—than similarly affected women who are most susceptible from their mid 60s to mid 70s, suggest the findings of a long term study, published online in the Journal of Neurology Neurosurgery & Psychiatry.

In a new study published in Briefings in Bioinformatics, researchers have found that depression can increase the chances of a person experiencing menstrual pain (dysmenorrhea).

Researchers have achieved a major milestone in the treatment of spinal cord injuries (SCI). By applying deep brain stimulation (DBS) to an unexpected region in the brain—the lateral hypothalamus (LH)—the team has improved the recovery of lower limb movements in two individuals with partial SCI, greatly improving their autonomy and well-being.

Soccer heading may cause more damage to the brain than previously thought, according to a study presented at the annual meeting of the Radiological Society of North America (RSNA).

New research reveals subtle changes in the visual pathways of individuals with chronic mild traumatic brain injury (TBI), even when standard eye examinations show no abnormalities. These findings include structural and functional deficits despite participants showing normal visual acuity during clinical examination.

A recent study identifies research strategies for tying brain function and structure to behaviour and health.

COVID-19 may be a risk factor for multiple sclerosis (MS). This has been shown by new research at Örebro University and Örebro University Hospital, Sweden. The study is published in the journal Brain Communications.

A study appearing in Nature Neuroscience has linked distinct neural and behavioral characteristics in autism spectrum disorder (ASD) to a simple computational principle.

Everyday physical activity, like going for a short walk or playing with the kids, may provide short-term benefits for cognitive health, equivalent to reversing four years of cognitive aging. That was a key finding a new study, published in the journal Annals of Behavioral Medicine.

Voice experiments in people with epilepsy have helped trace the circuit of electrical signals in the brain that allow its hearing center to sort out background sounds from their own voices.

A study led by University College London researchers found that large language models, a type of AI that analyzes text, can predict the results of proposed neuroscience studies more accurately than human experts.

Skeletal muscle loss is a risk factor for developing dementia, according to a study presented at the annual meeting of the Radiological Society of North America (RSNA).

A pioneering study has meticulously mapped the brain’s intricate neural pathways, shedding light on how specific regions work together to control impulsive actions. By employing advanced neuroimaging and noninvasive brain stimulation techniques, researchers uncover the mechanisms that allow us to halt unwanted actions.

Finally this week, new research reveals the unique human ability to conceptualize numbers may be rooted deep within the brain. 

Weekly Neuroscience Update

The four sensory networks of the brain network partition. The partition comprises four sensory networks, with the somatomotor network encompassing the somatosensory cortex. The thalamus contains parcels of each sensory network. Credit: Molecular Psychiatry (2024).

Researchers have uncovered a potential new biomarker for psychosis diagnosis.

A new approach to analyzing brain scans could help researchers better understand psychiatric illness using much smaller groups of patients than previously thought necessary, potentially accelerating the development of more precise mental health treatments.

A new study reveals how specific brain cells called interneurons can act as our in-built traffic controllers. The findings are published in the journal PLOS Biology.

Younger and middle-aged patients seem to be disproportionately affected by neurologic manifestations of post-acute sequelae of severe acute respiratory syndrome coronavirus 2 infection (Neuro-PASC), according to a study published in the Annals of Neurology.

Investigators have defined new biologic and clinical biomarkers for better identifying patients with different stages of Parkinson’s disease and Lewy body dementia.

Researchers have developed the most detailed 3D computational models of key brain regions, including the hippocampus and sensory cortices, to better understand their roles in memory formation and connectivity.

Healing the gut may be the key to improving long-term recovery in stroke patients, scientists at Texas A&M University have found.

New research provides critical insights into the role of sleep in motor learning for individuals recovering from traumatic brain injury (TBI). The study sheds light on how sleep, specifically a short nap, influences brain activity associated with motor skill improvement, with implications for optimizing rehabilitation strategies.

A recent study of high school football players found that concussions affect an often-overlooked but important brain signal.

Researchers have uncovered that stress changes how our brain encodes and retrieves aversive memories, and discovered a promising new way to restore appropriate memory specificity in people with post-traumatic stress disorder (PTSD).

Cognitive neuroscientists at Trinity College Dublin have published new research describing a brand new approach to making habit change achievable and lasting.

A new study uncovers constant communication between the human brain’s social cognitive network, responsible for understanding others’ thoughts, and the amygdala, known for processing fear and emotions. High-resolution brain scans revealed that this connection helps the brain integrate emotional importance into social interactions. This insight could lead to non-invasive treatments like transcranial magnetic stimulation (TMS) for anxiety and depression by targeting these regions. The findings highlight how evolutionary brain expansion enhances social understanding while linking it to ancient emotional processing centers.

Neuroscientists have demonstrated that dopamine and serotonin work in opposition to shape learning.

Researchers have identified a novel role for the brain’s ‘locus coeruleus’ in sleep and its disruptions. This brain region facilitates the transition between NREM and REM sleep states while maintaining an unconscious vigilance toward the external world. Stress disrupts its functions and negatively impacts on sleep quality.

A future treatment for Alzheimer disease may involve a nasal spray. 

A new method to profile gene activity in the living human brain has been developed by researchers at FutureNeuro, the Research Ireland Center for Translational Brain Science and RCSI University of Medicine and Health Sciences, in collaboration with international partners. This innovative approach, published in JCI Insight, opens new avenues for understanding and treating neurological conditions such as epilepsy.

A study led by the University of Glasgow has revealed differences in the brains of pediatric and adult patients that might explain the sometimes catastrophic outcomes seen in children following a traumatic brain injury.

Finally this week, new research has examined the relationship of emotion regulation to real-world responses to stress to better understand stress-related increases in suicide risk in depression.

Weekly Neuroscience Update

Pupillary light reflex (PLR) assessment in open-eye and closed-eye conditions. Credit: Communications Medicine (2024).

A new technological advancement now enables researchers to observe changes in pupil size and gaze direction behind closed eyelids for the first time, using non-contact infrared imaging. This capability is expected to aid in identifying wakefulness states during sleep, anesthesia, and intensive care by monitoring pupil size variations. It could also be instrumental in gauging sedation levels, detecting seizures and nightmares, and acknowledging pain or responsiveness following trauma or within intensive care settings.

Neuroscientists have uncovered serotonin’s role in resilience.

A recent study using artificial intelligence has yielded a new understanding of how the brain anticipates future occurrences and processes data. It was found that the brain’s inherent activity, even in the absence of external stimuli, is crucial to our cognitive and emotional processes.

New research shows that varied cognitive training, rather than repetitive tasks, helps older adults improve working memory.

Scientists have mapped how propofol, a widely used anesthetic, alters brain connectivity to induce unconsciousness. Using fMRI, they found that propofol disrupts connections in the thalamus, reducing complex information processing and limiting sensory integration.

Research on older individuals indicates that vision impairment may be responsible for one in five dementia cases.

A new technology that uses harmless light waves to measure activity in babies’ brains has provided the most complete picture to date of brain functions like hearing, vision and cognitive processing outside a conventional, restrictive brain scanner.

Heat waves can worsen abnormal excitability of the brain in people with epilepsy, finds a new small-scale patient study.

Scientists have developed an innovative approach to studying brain connections using functional magnetic resonance imaging (fMRI). Recently published in Cell Systemsthis work introduces a new way of understanding brain architecture through dynamic functional networks, challenging the traditional static approach.

New research identifies potential therapeutic target for amyotrophic lateral sclerosis (ALS).

A new study published in Nature Communications examines how the brain initiates spontaneous actions. In addition to demonstrating how spontaneous action emerges without environmental input, this research has implications for the origins of slow ramping of neural activity before movement onset—a commonly-observed but poorly understood phenomenon.

Researchers have published a novel study exploring the effects of delayed feedback on learning in individuals with moderate-to-severe traumatic brain injury (TBI).

A breakthrough in medical imaging is making it possible for researchers to observe brain activity during movement and pick up the early signs of disorders that affect brain-to-body coordination, such as Parkinson’s disease.

A new study investigated the origin of ataxia in the brain of patients with stroke and found a significant number of the stroke lesions in the patients were located outside the cerebellum.

Researchers have developed a noninvasive technique that could dramatically improve the way doctors monitor intracranial hypertension, a condition where increased pressure in the brain can lead to severe outcomes like strokes and hemorrhages.

Robotic ‘coaches’ aiding upper limb rehabilitation for stroke and brain injury survivors have been successfully trialed in Vienna, Austria.

Scientists have created a dynamic technique to monitor swift changes in brain activity, particularly those associated with cravings. This method differs from conventional neuroimaging by offering a continuous perspective on the variations in craving intensity. The research revealed that individuals with intense cravings tend to remain longer in brain states that intensify these cravings and do not activate the brain networks that could diminish them.

A recent study highlights the interaction between brain structure and social context, suggesting that some children are more vulnerable to social stressors than others.

With maps of the connections between neurons and artificial intelligence methods, researchers can now do what they never thought possible: predict the activity of individual neurons without making a single measurement in a living brain.

A review highlighting recent advances in genetically encoded fluorescent tools for labeling and selectively manipulating synapses has been published in Nature Reviews Neuroscience.

Researchers have investigated the correlations between outdoor nighttime light pollution and Alzheimer’s disease, finding that excessive light pollution may elevate the risk of Alzheimer’s, particularly in younger individuals.

Finally this week, brain waves can be manipulated while in rapid eye movement (REM) sleep, a sleep stage associated with memory and cognition, a new study from the University of Surrey finds. 

Weekly Neuroscience Update

Credit: Nature Structural & Molecular Biology (2024)

By super cooling a molecule on the surface of brain cells down to about minus 180 degrees Celsius—nearly twice as cold as the coldest places in Antarctica—scientists say they have determined how a widely-used epilepsy drug works to dampen the excitability of brain cells and help to control, although not cure, seizures.

Scientists have identified a positive molecular feedback loop which could explain stroke-induced memory loss.

A team of Australia’s leading health researchers has developed a new “dictionary” to better predict outcomes for people who have experienced a moderate-severe traumatic brain injury (TBI). The work is published in the Journal of Neurotrauma.

Research to be presented at the SLEEP 2024 annual meeting found that low-dose acetylsalicylic acid, also known as aspirin, can reduce inflammatory responses to sleep restriction.

A new study has found that resilient people exhibit neural activity in the brain regions associated with improved cognition and regulating of emotions, and were more mindful and better at describing their feelings. The same group also exhibited gut microbiome activity linked to a healthy gut, with reduced inflammation and gut barrier.

A blood test can accurately detect the ongoing effects of sport-related concussion and help determine when it’s safe to return to the field, new research has found.

Researchers have developed a method to predict dementia with over 80% accuracy up to nine years before diagnosis. Using fMRI scans, the team analyzed changes in the brain’s default mode network (DMN), which is affected early in Alzheimer’s disease.

Poor olfaction in older adults may predict the development of heart failure according to new research.

A new study finds that adults’ phobias can be correlated with changes in the structure of their brains. What’s more, the neurological differences seen in adults with phobias are more extensive than those observed in people with other forms of anxiety.

Neuroscientists have discovered a special type of human white blood cell that can potentially regrow nerve fibers.

Researchers have identified six depression subtypes through brain imaging and machine learning, revealing tailored treatment options. This breakthrough in precision psychiatry can improve treatment outcomes by matching patients with the most effective therapies based on their brain activity patterns.

Finally this week, scientists have discovered a protein that prunes nerve endings, regulating sensitivity to pain.

Weekly Neuroscience Update

 Credit: Radiological Society of North America

Low-level light therapy appears to affect healing in the brains of people who suffered significant brain injuries, according to a study published in Radiology.

An international team of clinicians and neuroscientists has published a new perspective on the process of neurodegeneration. Their findings review evidence for a mechanism upstream of amyloid including the key neurochemical driving this process.

A new study reveals the brain mechanisms behind speech impairment in Parkinson’s disease.

Researchers designed and implanted a transparent window in the skull of a patient, then used functional ultrasound imaging to collect high-resolution brain imaging data through the window. Their preliminary findings, published in Science Translational Medicine, suggest that this sensitive, non-invasive approach could open new avenues for patient monitoring and clinical research, as well as broader studies of how the brain functions.

New research finds that reports of cognitive decline from patients and their partners are linked to the accumulation of tau tangles, a hallmark of Alzheimer’s disease.

A new study finds a link between a diet high in ultra-processed foods and an increased risk of cognitive impairment and stroke. This association was particularly pronounced among Black participants. While more research is needed, the findings highlight the potential impact of food processing on brain health.

New research has found a distinct relationship between sleep duration, social media usage, and brain activation across brain regions that are key for executive control and reward processing.

For patients with chronic migraine, nerve decompression surgery effectively reduces the number of headache days—the outcome measure preferred by neurologists—along with other measures including the frequency and intensity of migraine attacks, reports a study in the June issue of Plastic and Reconstructive Surgery.

A new study uncovers a key biological process targeted by SSRIs, suggesting new clinical applications.

Researchers have reported that patients with Parkinson’s disease exhibiting sympathetic denervation in the major salivary glands and the heart tend to have more advanced non-motor symptoms as they age, suggesting that age plays an important role in disease progression.

An international study, published in Nature Communications, may facilitate the creation of new personalized treatments for people diagnosed with schizophrenia. 

A World Health Organization-commissioned systematic review finds that radio wave exposure from mobile phones does not affect learning, memory, attention span and other cognitive functions like coordination.

Researchers have leveraged the power of artificial intelligence analytical models to match a patient’s medical history to the most effective antidepressant, allowing patients to find symptom relief sooner.

A new study finds a strong association between teen cannabis use and a significantly increased risk of developing psychotic disorders. This risk appears to be age-dependent, with adolescents being particularly vulnerable to the effects of cannabis on their developing brains. While further research is needed, these findings raise concerns about early cannabis use and highlight the importance of prevention strategies.

Does sleep clear more toxins from the brain than when we’re awake? The latest research casts doubt on the theory.

A new study finds that urolithin A, a substance found in pomegranates, can improve memory and may help treat Alzheimer’s disease. This natural compound works by removing damaged mitochondria from the brain, similar to the effects of NAD supplements. While dosage is still being determined, this discovery offers promising potential for treating and preventing neurodegenerative diseases.

Finally this week, our willingness to help others is governed by a specific brain region pinpointed by researchers in a study of patients with brain damage to that region.

Weekly Neuroscience Update

Illustration of the triple-wise correlation network model. Credit: Science Advances (2024). 

By mapping brain activity in three dimensions, researchers have achieved a more detailed picture of how the brain changes with age.

A new study reveals epigenetic alterations in the immune system of Alzheimer’s patients’ blood, suggesting environmental or behavioral factors could influence Alzheimer’s risk. The study indicates these epigenetic changes affect genes associated with Alzheimer’s susceptibility, potentially due to factors like viral infections or pollutants.

Almost half of people who suffer a sports-related traumatic brain injury are still experiencing physical symptoms after six months according to new research findings.

A new study suggests a novel link between depression and higher body temperatures, analyzing data from over 20,000 participants worldwide. While the causal relationship remains unclear, findings indicate that body temperature increases with the severity of depression symptoms, offering a potential new avenue for treatment.

Acupuncture may improve language function in patients with poststroke motor aphasia, according to a new study.

Researchers have found that adolescents being bullied by their peers are at greater risk of the early stages of psychotic episodes and in turn experience lower levels of a key neurotransmitter in a part of the brain involved in regulating emotions.

The contraceptive pill also affects the brain and the regulation of emotions, say researchers.

An international research team has developed a computational biology tool, based on multi-level network analysis, to achieve an integrated vision of multiple sclerosis. This tool could be used to study other complex diseases such as types of dementia.

A new scanning study of 390 babies has shown distinct patterns between term and pre-term babies in the moment-to-moment activity and connectivity of brain networks.

Researchers have developed a machine-learning tool that accurately identifies individuals at high risk of psychosis through MRI brain scans. This innovative approach, which achieved an 85% accuracy rate in training and 73% using new data, offers a promising avenue for early intervention in psychosis, potentially improving treatment outcomes.

A new study highlights music’s crucial role in enhancing the quality of life for people aged 50 to 80, with 98% reporting at least one health benefit from engaging with music.

Researchers have unveiled the “MiniTouch,” a revolutionary device that equips prosthetic limbs with the ability to convey thermal sensations to amputees, bridging a significant gap in sensory feedback technology. This breakthrough allows a transradial amputee to differentiate between objects of varying temperatures and experience more human-like touch, enhancing both functional use and emotional connection with the prosthesis.

Scientists have found a new treatment target for CDKL5 deficiency disorder (CDD), one of the most common types of genetic epilepsy.

A new study presents a compelling case for the integration of Large Language Models (LLMs) like ChatGPT into neuroscience, highlighting their potential to transform research by analyzing vast datasets beyond human capability. The authors suggest that LLMs can bridge diverse neuroscience fields by communicating with each other, thus accelerating discoveries in areas such as neurodegeneration drug development.

Finally this week, researchers have developed a robotic sensor that incorporates artificial intelligence techniques to read braille at speeds roughly double that of most human readers.

Weekly Neuroscience Update

Examples of inputs and outputs from the MADRC dataset. 

Researchers have developed a suite of free tools for analyzing vast amounts of brain dissection photographs at brain banks worldwide to enhance understanding of neurodegenerative diseases.

A new study reveals a strong link between regular physical activity and enhanced brain health. Analyzing MRI scans from 10,125 individuals, researchers found that exercise, even moderate exercise like walking, is associated with increased brain volumes in crucial areas like gray matter, white matter, and the hippocampus. The study underscores exercise’s role in reducing dementia risk and maintaining brain size.

Scientists have discovered that a part of the brain associated with working memory and multisensory integration may also play an important role in how the brain processes social cues.

In a first-of-its-kind study published in Nature, researchers recorded activity from hundreds of individual neurons while participants listened to spoken sentences, giving us an unprecedented view into how the brain analyzes the sounds in words.

A new study has unveiled three distinct cognitive deficits contributing to reading difficulties in individuals with left-sided neglect dyslexia, a condition that often follows a right-hemisphere stroke.

Researchers have unveiled a significant similarity between AI memory processing and human hippocampal functions. This discovery, bridging AI and neuroscience, highlights a parallel in memory consolidation – a process crucial in transforming short-term to long-term memories – in both AI models and the human brain.

A new study highlights the significant role of imagination in evoking empathy and driving prosocial behaviour. 

A so-called pathological protein long associated with Parkinson’s disease has been found in a new study to trigger cells to increase protein synthesis, an event that eventually kills the subset of brain cells that die off in this neurodegenerative condition.

A new study presents a promising treatment for restoring the sense of smell in long-COVID patients.

Researchers have found that amyloid oligomers play a role in speeding up mitochondrial energetics during the early stages of Alzheimer’s, in contrast to what has been previously found in more advanced Alzheimer’s brain tissues. The results are published in Nature Communications.

Research led by the Karolinska Institutet, Sweden, has found an increased risk of cardiovascular disease associated with long-term ADHD medication use.

New research has uncovered a potential early marker for autism in infants: abnormally enlarged perivascular spaces (PVS) in the brain. The study found that infants with enlarged PVS had a 2.2 times greater chance of developing autism compared to those with the same genetic risk. The researchers followed infants with a higher likelihood of autism due to having an older sibling with the condition.

A pilot clinical trial has found electrical stimulation of the spinal cord is feasible, well-tolerated and shows therapeutic potential to treat depression.

Signs of injury to the brain’s white matter called white matter hyperintensities, as seen on brain scans, may be tied more strongly to vascular risk factors, brain shrinkage, and other markers of dementia in former tackle football players than in those who did not play football, according to a study published in Neurology.

Artificial intelligence, coupled with data from an iPad coloring game, could assist in early diagnosis of autism, a new study shows.

A review in the Journal of Internal Medicine explores the potential of non-invasive interventions such as light, sound, and magnets to stimulate gamma brain waves for the treatment of Alzheimer’s disease. Such strategies may be beneficial because Alzheimer’s disease is characterized by reduced fast brain oscillations in the gamma range (30–100 Hz).

Finally this week, researchers have made a significant breakthrough in understanding the genetic basis of anxiety disorders (ADs), which affect over 280 million people globally.

Weekly Neuroscience Update

Credit: Communications Biology (2023).

Researchers have demonstrated the use of AI-selected natural images and AI-generated synthetic images as neuroscientific tools for probing the visual processing areas of the brain. The goal is to apply a data-driven approach to understand how vision is organized while potentially removing biases that may arise when looking at responses to a more limited set of researcher-selected images.

A first-line therapy for obsessive-compulsive disorder (OCD) reshapes connectivity of the brain, according to a new study

A new analysis of the brain activity of people with post-traumatic stress disorder (PTSD) is the first to reveal that traumatic memories are represented in the brain in an entirely different way than sad autobiographical memories.

Researchers have identified objective evidence of how the neck muscles are involved in primary headaches.

Optimal windows exist for action and perception during the 0.8 seconds of a heartbeat, according to research published in the open-access journal PLOS Biology. The sequence of contraction and relaxation is linked to changes in the motor system and its ability to respond to stimulation, and this could have implications for treatments for depression and stroke that excite nerve cells.

In a new study, researchers say they found high levels of a repair protein present long after a traumatic brain injury such as a concussion takes place.

A new study shows that individuals who report tinnitus, which presents as a ringing in the ears in more than 1 out of 10 adults worldwide, are experiencing auditory nerve loss that is not picked up by conventional hearing tests.

An international study group has identified how three novel genes cause neurodevelopmental disorders.

A new study has demonstrated that a novel treatment is effective in most patients with major depressive symptoms even after multiple failed courses of antidepressant medication. The treatment, repetitive transcranial magnetic stimulation (rTMS), may work even more rapidly than past findings have suggested, starting to alleviate symptoms as quickly as one week.

Finally this week, newborn babies can perceive the beat in music, new research has confirmed. 

Weekly Neuroscience Update

Credit: Psychological Bulletin (2023)

A new study has provided the first clear picture of where language processes are located in the brain. The findings may be useful in clinical trials involving language recovery after brain injury.

Researchers have developed a model for studying one type of familial epilepsy, opening the door to understanding—and eventually targeting—the mechanisms that lead to the disorder and its associated fatalities.

A new study published in Nature Medicine sheds light on how biological sex influences brain function and its impact on the risk of various brain-related diseases.

A breakthrough technique developed by University of Oxford researchers could one day provide tailored repairs for those who suffer brain injuries. The researchers have demonstrated for the first time that neural cells can be 3D-printed to mimic the architecture of the cerebral cortex.

A research team has identified new potential treatments for children with rare genetic conditions of blood vessels, which cause severe, symptoms like seizures and impaired development.

Scientists have discovered new insights into how our brain stores episodic memories—a type of long-term, conscious memory of a previous experience—that could be critical to the development of new neuroprosthetic devices to help patients with memory problems, like Alzheimer’s disease and dementia.

A global blood test for concussion could be a step closer after a new study discovered specific proteins or biomarkers that can help diagnose concussions relatively quickly and accurately.

The brain circuitry that is disrupted in Alzheimer’s disease appears to influence memory through a type of brain wave known as theta oscillation, a team led by UT Southwestern Medical Center researchers report. The findings, published in Nature Communications, could help researchers design and evaluate new treatments for Alzheimer’s, a condition that affects millions of people around the globe and has no cure.

Finally this week, a new study reveals the role of vascular system cells—pericytes—in the formation of long-term memories of life events—memories that are lost in diseases such as Alzheimer’s disease.