Articles tagged with Neurological Data
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The A4 study, a large clinical trial of pre-symptomatic Alzheimer’s disease, has yielded key insights into the condition. Researchers have collected extensive data on brain scans, blood samples, genetic information and cognitive tests from over 7,500 participants.
A team of UCSF specialists predicts 24-hour seizure risk using brain activity patterns that foreshadow seizures. The discovery may improve quality of life for 2.9 million Americans living with epilepsy.
Researchers found that small regions of the brain can momentarily 'flicker' awake while the rest of the brain remains asleep, and vice versa from wake to sleep. This challenges traditional understanding of sleep and wake patterns, which have been defined by slow, long-lasting waves.
A University of Cincinnati study found that long-term stroke survival is improving, but racial disparities remain, with Black individuals experiencing worse long-term outcomes. The research analyzed five-year mortality rates after stroke and found that overall rates are declining, while disparities persist among Black patients.
Researchers from Jilin University provide a comprehensive overview of brain injury biomarkers, including neuron-specific enolase, ubiquitin C-terminal hydrolase-L1, and neurofilament proteins. These biomarkers can help identify brain injuries and predict disease progression.
Researchers at Amsterdam UMC have developed a prediction model that can forecast cognitive decline in Alzheimer's patients with mild cognitive impairment or dementia. The model provides an indication of the disease course over 5 years and has potential for use in a user-friendly app, aiding doctors in discussing prognosis with patients.
A new study by UCLA Health reveals racial disparities in Huntington's disease diagnoses, with Black patients receiving diagnoses one year later than White patients. The study analyzed nearly 5,000 patient data points and found that these disparities may exacerbate underrepresentation of minority groups in clinical trials.
Researchers from Florida Atlantic University developed a novel approach using wearable sensors and machine learning to assess balance. The method achieved high accuracy and strong correlation with ground truth balance scores, suggesting it is effective and reliable in estimating balance.
Researchers found that hospitals that implemented standardized protocols from the American Heart Association and American Stroke Association saw significant reductions in stroke treatment times. The protocols, which include specific limits on time between symptom onset and hospital arrival, helped medical teams respond more quickly to ...
The study highlights the potential of omics research and AI tools to disentangle the molecular drivers of Alzheimer’s disease. Key findings include the identification of novel biomarkers for early detection and therapeutic targets, as well as the exploration of genetic factors contributing to AD risk and progression.
The new certification aims to standardize training and increase skills in telehealth stroke care delivery, ultimately improving stroke outcomes. Telehealth stroke care can expand access to rural areas and communities facing barriers to stroke care.
In a proof-of-concept study, USC researchers used functional ultrasound imaging to collect high-resolution brain imaging data through a transparent skull implant in a patient. The results suggest that this approach could open new avenues for patient monitoring and clinical research.
Researchers are studying the early brain development of babies born to mothers with diabetes to understand the link between prenatal exposure and later childhood obesity. They aim to identify key differences in brain structure and function that may contribute to the increased risk of obesity.
Salk scientists develop new method to quantify synaptic features, revealing high precision of plasticity and up to 10 times more storage capacity. The technique uses information theory to analyze synapse pairs from a rat hippocampus, offering a scalable approach for studying brain function.
A team of Harvard researchers, led by Jeff Lichtman, has created the largest synaptic-resolution, 3D reconstruction of a piece of human brain to date. The dataset contains 1,400 terabytes of data on neural connections in a tiny piece of human temporal cortex.
A groundbreaking study found that areas of age-related damage in the brain relate to motor outcomes after a stroke, suggesting other factors are at play. White matter hyperintensities were associated with more severe motor impairment, independent of corticospinal tract damage.
DZNE researchers aim to measure intricate brain structures with artificial intelligence, using 3D brain scans and data from the Human Connectome Project. The goal is to better understand disease processes and normal brain changes over time.
Researchers aim to understand mechanisms behind high ADRD rates among MENA immigrants, a growing demographic. The study will investigate daily living, stress, genetics, brain health, and cognitive ability, using MRI-based imaging and cognitive assessments.
Researchers from China conducted a nationwide study to assess optimal treatment strategies for CSDH. The study found that multimodality management and personalized treatment plans significantly reduced recurrence rates.
Researchers found that nontraditional stroke risk factors like migraines are as important as traditional risk factors like high blood pressure for adults younger than ages 35-45. The association between stroke and nontraditional stroke risk factors was stronger in adults younger than 35 years old.
Researchers discovered Lewy body disease changes in 9% of people over 50 without a clinical diagnosis, suggesting the disease may be more common than thought. Further studies are needed to confirm the results, but early detection is crucial for effective therapies.
A new task force formed under C-Path's Rare Disease Cures Accelerator-Data and Analytics Platform aims to advance therapeutic development for Progressive Supranuclear Palsy (PSP). The collaboration leverages collective expertise to foster innovation, identify critical gaps in research, and expedite treatment advancements.
A new study published in the journal Stroke found that African American veterans with PTSD had a significantly higher risk of re-hospitalization after a stroke compared to those without PTSD. This was not observed among white veterans. The study highlights the importance of targeted care for high-risk populations and reducing modifiabl...
A national multicenter survey found that up to one-third of children who were hospitalized due to COVID-19 did not fully recover and experienced persistent symptoms. Children who had not recovered were more likely to have neurological symptoms, including headache and weakness.
A team of researchers used deep brain stimulation to localize disrupted neural pathways in patients with Parkinson's disease, dystonia, OCD, and Tourette's syndrome. The study identified specific brain circuits associated with each disorder, revealing overlapping malfunctions that suggest a complex network of brain dysfunctions.
Researchers at UCSF used clinical data and a precision medicine approach to identify early risk factors for Alzheimer’s disease, predicting its onset with 72% accuracy. High cholesterol, osteoporosis, and erectile dysfunction were found to be predictive factors in both men and women.
A global vaccine safety study involving 99 million people found potential risks of myocarditis, pericarditis, Guillain-Barré syndrome, and cerebral venous sinus thrombosis after mRNA and viral vector COVID-19 vaccinations. The study's findings were made possible by the Global Vaccine Data Network.
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.
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.
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.
A study found that living in a neighborhood with easy access to recreational centers and gyms is linked to higher physical activity levels among stroke survivors. The analysis suggests that having a conversation with stroke patients about available physical activity resources can help them continue their recovery.
A novel cyclic thiosulfinate cross-linker has favorable drug-like properties and can stabilize the SOD1 dimer in vivo, indicating potential therapeutic benefits for fALS. This study uses a mouse model to evaluate protein cross-linking as a strategy to treat SOD1 variants associated with familial ALS.
A Michigan Medicine-led study found that patients with functional seizures have a death rate almost 2.5 times higher than expected, comparable to epilepsy and serious mental health conditions. The study highlights the need for improved access to holistic, multidisciplinary treatment for functional neurological disorders.
Researchers found that 94% of patients with posterior cortical atrophy had Alzheimer's pathology, while only 70% of those with memory loss did. Early identification of PCA may lead to better treatment options for Alzheimer's patients.
A new epidemiological study reveals that bacterial meningitis can cause significant and lasting neurological disabilities in children. The infection can be cured with antibiotics, but it often leads to permanent impairment. Researchers analyzed data from over 3,500 people who contracted bacterial meningitis as children and found a high...
Researchers at Kennedy Krieger and Boston Children's Hospital have discovered a new way to decrease early seizure likelihood among infants with Sturge-Weber Syndrome. Presymptomatic treatment involving anti-seizure medication and low-dose aspirin improves neurologic outcomes.
Researchers at Salk Institute assembled the most complete atlas of the mouse brain by analyzing over 2 million brain cells. The detailed atlas reveals thousands of cell types, their connections, genes, and regulatory programs active in each cell, providing new insights into human disease vulnerabilities.
Researchers use AI to develop dynamic modeling of brain graphs, capturing dynamics in continuous time for more accurate predictions and personalized treatment of brain diseases. The project aims to track disease development in individual patients and identify biomarkers associated with brain disorders.
A recent study published in Journal of Vestibular Research found that Motorist Disorientation Syndrome (MDS) is not solely caused by vestibular dysfunction, but also related to visual dependency and anxiety. The research identified 18 patients with severe symptoms, leading to changes in driving habits for 17 of them.
Multimodal neuromonitoring (MNM) tracks blood flow, pressure, oxygen and glucose levels in the brain to inform treatment decisions. MNM has improved clinical outcomes for patients with severe traumatic brain injuries at the University of Cincinnati.
A $5 million NIH grant is expanding the University of Illinois Chicago's neurology tissue bank into a citywide effort to study epilepsy and brain cancer. The project will create a powerful new resource combining brain tissue data with clinical, functional, genetic, and 3D imaging information.
A national study of approximately 3,500 women found that those with a history of stroke are more likely to believe they won't receive adequate emergency care due to their gender and race. This perception may lead to delays in treatment for stroke patients, highlighting the need for improved healthcare equity.
Researchers found that changing treatment can lead to significant improvement in mobility and quality of life for patients with advanced Parkinson's disease. A nationwide registry is planned to develop scientifically sound guidelines for combination therapies.
Researchers found that patients with elevated NfL levels had a 91% higher risk of worsening disability with relapse within a year, and a 49% higher risk without relapse nearly two years later. The study suggests that interventions may prevent worsening symptoms by targeting nerve cell death.
A new national ALS research consortium, Access for All in ALS, has been launched with a $16.7 million NIH award. The consortium will include 34 clinical sites nationwide and generate a longitudinal biorepository linked to detailed clinical information.
Researchers at Brigham and Women's Hospital have identified a common brain network associated with substance use disorder, regardless of the substance used. The finding could lead to targeted neurostimulation therapies for addiction, such as transcranial magnetic stimulation.
Researchers used new software to compare MRI scans from 300 babies and found that myelin, a fatty sheath around axons, develops much slower after birth. The study supports the idea that gestational age at birth and scan time matter for brain development.
A recent Cleveland Clinic trial found that augmented reality therapy, such as the Dual-task augmented Reality Treatment (DART), can improve posture and stability in individuals with Parkinson's disease. The digital platform uses a headset to guide exercises and track progress, allowing for more widespread use of physical therapy.
Researchers developed a new imaging technique using Bessel beam two-photon microscopy to detect stalling in brain capillaries, which can indicate acute neurological issues. The approach generates clear images of all capillaries every two seconds, providing better temporal resolution and enabling the detection of short stalling events.
Neurological soft signs (NSS) can distinguish people with schizophrenia from healthy individuals. Smartphone sensing technology offers a standardized assessment method, reducing subjective rating systems' barriers.
A study found that longer duration of type 2 diabetes is associated with decreased brain structure and increased white matter hyperintensities. Despite this, cognition was not affected, highlighting the need for early screening for cognitive disorders in diabetic patients.
A new study using MINDWATCH brain-monitoring technology reveals that listening to music and drinking coffee can measurably alter brain arousal, improving performance in working memory tasks. Perfume had a modest positive effect as well.
The American Heart Association has funded seven new scientific research projects to explore the connection between migraines, strokes, and cardiovascular disease. The studies will analyze existing datasets using machine learning and aim to create a collaborative group of experts to uncover the causes of increased risk.
A new study found that COVID-19 vaccines significantly reduced dementia-related deaths in long-term care and nursing homes, with a 77% decrease in the second year. However, deaths among those living at home did not decline as much, with only a 16% reduction.
A new study found critical gaps and disparities in access to Parkinson's disease care among Medicare beneficiaries. Only 9% of people with Parkinson's disease receive care from movement disorder specialists.
Research leaders collaborate with organizations and regulators to develop digital tools for Parkinson's clinical trials. The Digital Drug Development Tools initiative accelerates the regulatory endorsement of these tools, enabling more objective and patient-centered measures.
A new study examining brain tissue from 631 former football players found that the cumulative force of hits, not just the number of concussions, was the strongest predictor of chronic traumatic encephalopathy (CTE). The study suggests that reducing the force and frequency of head impacts could help prevent CTE in athletes.
Researchers applied machine learning to brain responses and achieved near-perfect classification accuracy for songs that may become hits. The approach, called 'neuroforecasting,' uses data from a small group of people to predict population-level effects without needing to measure the brain activity of hundreds of people.
The UC Santa Cruz Genomics Institute will run the Data Coordination Center for the Scalable and Systematic Neurobiology of Psychiatric and Neurodevelopmental Disorder Risk Genes (SSPsyGene) Consortium. The team will coordinate an initial selection of 250 relevant genes from nearly 30,000 protein coding genes in the human genome.
A new clinical trial report reveals that brain-computer interface implants are associated with a low rate of adverse events, similar to those experienced by patients with other chronic medical conditions. The study, which followed 14 participants for an average of 872 days, found no serious adverse events or device removals.