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Higher glucose levels worsen prognosis in ischemic stroke patients

A study published in Cardiovascular Diabetology found that higher blood glucose levels at admission significantly increase the risk of a poor functional prognosis or death within three months of an ischemic stroke. The study revealed that even a 10% increase in glucose levels raises the risk by 7%, and mortality risk by 88%.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalCardiovascular Diabetology·DateAug 7, 2024

AI boosts the power of EEGs, enabling neurologists to quickly, precisely pinpoint signs of dementia

Researchers at Mayo Clinic used AI to analyze electroencephalogram (EEG) tests, identifying subtle brain wave patterns characteristic of cognitive problems like Alzheimer's disease. This technology has the potential to provide healthcare professionals with a more accessible tool for early diagnosis in communities without easy access to...

SourceMayo Clinic·JournalBrain Communications·DateJul 31, 2024

AI brain images create realistic synthetic data to use in medical research

An AI model developed by King's College London has produced realistic synthetic images of the human brain, supporting medical research on brain diseases like dementia, stroke, and multiple sclerosis. The high-resolution images accurately reflect clinical factors and can be used to tailor treatment plans for individual patients.

SourceKing's College London·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateJul 29, 2024

University of Cincinnati study: Long-term stroke survival improving, but racial disparities remain

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.

SourceUniversity of Cincinnati·JournalNeurology·TypeData/statistical analysis·DateJul 15, 2024

It is possible to predict cognitive decline in Alzheimer's disease

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.

SourceAmsterdam University Medical Center·JournalNeurology·TypeRandomized controlled/clinical trial·DateJul 10, 2024

Study reveals racial disparities in Huntington’s disease diagnoses

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.

SourceUniversity of California - Los Angeles Health Sciences·JournalNeurology Clinical Practice·TypeData/statistical analysis·DateJul 9, 2024

Standardized protocols help hospitals treat strokes faster, WVU research finds

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 ...

SourceWest Virginia University·JournalJournal of Operations Management·DateJun 24, 2024

Omics research and AI tools are contributing to our understanding of what causes Alzheimer’s disease

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.

SourceIOS Press·JournalJournal of Alzheimer’s Disease·TypeData/statistical analysis·DateJun 12, 2024

USC researchers pioneer new brain imaging technique through clear “window” in patient’s skull

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.

SourceKeck School of Medicine of USC·JournalScience Translational Medicine·TypeExperimental study·DateMay 29, 2024

A fragment of human brain, mapped

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.

SourceHarvard University·JournalScience·TypeData/statistical analysis·DateMay 9, 2024

Releasing “brakes” in the brain

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.

SourceCharité - Universitätsmedizin Berlin·JournalNature Neuroscience·TypeComputational simulation/modeling·DateFeb 22, 2024

Mutations in the Cu-Zn superoxide dismutase 1 gene SOD1 can cause familial amyotrophic lateral sclerosis (fALS) in a process that involves dissociation of the SOD1 dimer

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.

SourcePLOS·JournalPLOS Biology·DateJan 30, 2024

Death rate higher than expected for patients with functional, nonepileptic seizures

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.

SourceMichigan Medicine - University of Michigan·JournalNeurology Clinical Practice·TypeObservational study·DateJan 24, 2024

Bacterial meningitis damages one in three children for life

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...

SourceKarolinska Institutet·JournalJAMA Network Open·TypeObservational study·DateJan 19, 2024

Study finds motorist disorientation syndrome is not only caused by vestibular dysfunction

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.

SourceIOS Press·JournalJournal of Vestibular Research·TypeObservational study·DateNov 16, 2023

Women stroke survivors believe they will receive worse care in the emergency room

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.

SourceMichigan Medicine - University of Michigan·JournalStroke·TypeData/statistical analysis·DateNov 6, 2023

Using augmented reality to make Parkinson's disease physical therapy more accessible

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.

SourceCleveland Clinic·JournalNeurorehabilitation and Neural Repair·DateSep 18, 2023

New method for detecting blood circulation problems in brain capillaries

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.