Tag

Neurological Disorders

All articles tagged with #neurological disorders

technology9 days ago•6 min saved

Engineered Neural Bridges Could Rewire Damaged Brain Circuits

Duke researchers developed LinCx, a system of engineered proteins that form targeted electrical connections between specific neurons to create a bypass around damaged brain circuits. In worms and mice, these custom electrical links strengthened communication, altered brain-wide activity, and changed behaviors related to social interaction and stress, suggesting a precision therapy for neurological disorders without external stimulation. The work, published in Nature, demonstrates long-lasting, cell-type-specific circuit edits and lays groundwork for future testing in models with genetic deficits.

via SciTechDaily|

#brain-circuitry #electrical-synapse #lincx

politics21 days ago•27 min saved

Collins reveals benign tremor, emphasizes it won't hamper her Senate duties

Sen. Susan Collins (R-Maine) disclosed she has a benign essential tremor she has lived with for decades, stressing that it does not affect her ability to do her job as she runs for a sixth term. Neurologists say essential tremor is common and usually benign with little cognitive impact, and the revelation comes amid renewed scrutiny of health and age in elections, including Maine’s competitive Senate race.

via The Washington Post|

#maine-united-states #neurological-disorders #politics

health3 months ago•16 min saved

Blood-based clock hints at timing of Alzheimer’s symptom onset

A new study reports that blood tests can help build a rough 'clock' for Alzheimer's, potentially predicting when symptoms will emerge. While not precise enough to map an individual trajectory, the approach could improve early diagnosis and inform preventive treatments.

via The Washington Post|

#alzheimers-disease #dementia #diseases-and-conditions

science4 months ago•8 min saved

Flawed Brain Mapping Casts Doubt on Targeted Neuromodulation

A Nature Neuroscience study reveals a mathematical flaw in lesion network mapping, producing nearly identical brain networks across diverse conditions and challenging the validity of disease-specific targets, prompting calls for revised methods and cautious clinical application.

via The Transmitter|

#brain-imaging #brain-mapping #connectome

science4 months ago•2 min saved

Scientists Discover Hidden Networks Connecting the Human Body

Scientists at Stanford have developed a new imaging technique called computational scattered light imaging (ComSLI) that allows detailed visualization of microscopic fiber networks in human tissues, which could lead to better understanding of diseases like Alzheimer's and other neurological disorders. The method is accessible, requiring only a simple setup with a light source and microscope camera, and can analyze existing tissue samples with high resolution, opening new avenues for research and diagnosis.

via Yahoo|

#comsli #fiber-networks #human-body

health5 months ago•1 min saved

NIH Neurological Disorders Institute Director Ousted Amid Leadership Turmoil

Walter Koroshetz, director of the NIH's National Institute of Neurological Disorders and Stroke, is leaving his position after his reappointment request was denied, contributing to leadership instability across nearly half of NIH divisions.

via statnews.com|

#coronavirus #health #leadership

health6 months ago•5 min saved

Warning Signs of Brain Health Risks You Shouldn't Ignore

Early detection of neurological issues like tremors, memory lapses, stroke symptoms, and subtle seizures is crucial for effective intervention and better outcomes, emphasizing the importance of public awareness and timely medical evaluation.

via The Times of India|

#dementia #early-warning-signs #health

health7 months ago•3 min saved

Restless Legs Syndrome Linked to Increased Parkinson's Risk

A study suggests that restless legs syndrome (RLS) is associated with an increased risk of developing Parkinson's disease, but this risk decreases in patients treated with dopamine agonists, indicating a complex relationship possibly involving factors beyond the dopaminergic pathway. The findings highlight the importance of understanding the underlying mechanisms linking RLS and Parkinson's.

via ScienceAlert|

#dopamine #dopamine-agonists #health

science-and-technology8 months ago•3 min saved

Innovative Ultrasound Helmet Penetrates Brain Without Surgery

Researchers have developed a novel ultrasound helmet that can non-invasively target and modulate deep-brain structures with high precision, potentially transforming the study and treatment of neurological and psychiatric conditions like Parkinson's disease and depression.

via ScienceAlert|

#brain-research #deep-brain-stimulation #neurological-disorders

science8 months ago•4 min saved

Ultrasound Helmet Offers Non-Invasive Parkinson’s Treatment Hope

Researchers from UCL and Oxford have developed a non-invasive ultrasound helmet capable of precisely stimulating deep brain regions, such as the thalamus, without surgery, opening new avenues for neuroscience research and treatment of disorders like Parkinson's disease. The device uses 256 elements to focus ultrasound beams, demonstrated to modulate neural activity in human volunteers, with potential for clinical applications and personalized therapies.

via Medical Xpress|

#deep-brain-stimulation #neurological-disorders #non-invasive

health9 months ago•3 min saved

Speech-Based AI Model Achieves 92% Accuracy in Early Neurological Disorder Detection

A new AI framework called CTCAIT can detect neurological disorders like Parkinson's, Huntington's, and Wilson disease with over 90% accuracy by analyzing speech patterns, offering a promising non-invasive tool for early diagnosis and monitoring across multiple languages.

via Neuroscience News|

#ai-detection #early-diagnosis #health

health9 months ago•4 min saved

Potential Compounds for Treating Neurological Disorders

Research shows that supplementing with precursor compounds 4-HMA and 4-HB can boost CoQ10 levels, potentially treating neurological symptoms in inherited CoQ10 deficiency diseases, as demonstrated in mice and an 8-year-old patient, offering a promising new approach for these conditions.

via National Institutes of Health (NIH) | (.gov)|

#4-hb #4-hma #coq10-deficiency

health10 months ago•4 min saved

World Brain Day 2025: Promoting Brain Health and Mental Well-being

World Brain Day 2025 emphasizes the importance of lifelong brain health, highlighting that neurological well-being begins from fetal development and requires proactive care across all ages. The event aims to raise awareness about neurological disorders, their impact, and the need for better education, research, and lifestyle choices to protect brain health globally.

via Times of India|

#brain-health #health #lifestyle-factors

science10 months ago•2 min saved

Reevaluating Dopamine's Role in the Brain

Recent research reveals that dopamine in the brain not only diffuses broadly but also sends rapid, localized signals to nearby neurons, suggesting a more complex role in regulating behaviors and neurological conditions than previously thought.

via ScienceAlert|

#brain #dopamine #neurological-disorders

science10 months ago•3 min saved

Study Confirms Adult Brain Continues to Generate New Neurons

Recent research from Sweden demonstrates that adult human brains continue to generate new neurons, particularly in the hippocampus, challenging the long-held belief that brain cell growth stops after childhood. The study analyzed over 400,000 individual cell nuclei, finding neural progenitor cells actively dividing in adults, which could have implications for treating neurological conditions and understanding brain plasticity. However, the extent and pattern of neurogenesis vary among individuals, raising further questions about its role in health and disease.

via Gizmodo|

#adult-brain #brain-cells #hippocampus