Articles tagged with Neurology
A recent study mapped brain injuries in individuals with acquired aphantasia and found that all cases were connected to the fusiform imagery node. This suggests a critical role for this region in maintaining visual imagination. The findings have implications for rehabilitation strategies and understanding of cognitive function.
A UCF researcher is pursuing innovative approaches to treat diabetic neuropathy without relying on pain pills and anti-depressants. Dr. Jim Nichols is investigating overlooked mechanisms in the body that may show how insulin deficiency affects sensation in limbs.
A recent study found that standard therapy plus catheter ablation did not significantly reduce the risk of primary composite end point in patients with atrial fibrillation and a recent stroke history. The observed event rate was lower than anticipated, suggesting underpowered detection of clinically meaningful differences.
A preliminary study found that people with drinking water from newer groundwater had a higher risk of developing Parkinson's disease. The study suggested that groundwater age and location may be potential environmental risk factors for the disease, with older groundwater from carbonate aquifers showing a protective effect.
Researchers investigated low-dose lithium as a potential treatment for mild cognitive impairment in a pilot clinical trial. The study found that none of the primary outcomes met the significance threshold, but effect size estimates suggest potential benefits for future trials.
A new study reveals how defective dopamine packaging in neurons triggers toxic processes, leading to Parkinson's disease symptoms. Researchers discovered that delivering energy via ATP can repair packaging and halt damage.
The ORIGIN study uses advanced molecular tools to identify risk factors and early warning signals in stored blood samples from up to 13,000 service members. By analyzing these data, researchers aim to predict and prevent diseases such as cancer, heart disease, and autoimmune disorders years before symptoms appear.
A study found that people with chronic migraine who took glucagon-like peptide-1 receptor agonists (GLP-1) for other conditions had fewer emergency department visits and hospitalizations. GLP-1 drugs were also associated with lower need for medications used to stop and prevent migraine attacks.
A cross-sectional study of former American football players found prior participation to be associated with worse later-life cognitive and neuropsychiatric function. The findings support a dose-response association with years and level of play, providing context for clinicians and researchers assessing symptom risk among former players.
Researchers developed a single-item hoarding screen to quickly identify hoarding behaviors in patients with memory and brain disorders. The tool shows promise in flagging potentially serious hoarding behavior, especially in patients with behavioral variant frontotemporal dementia.
A recent study found that more parents are refusing vitamin K shots for their newborns, which can lead to avoidable brain injuries and lifelong brain problems. The study also found that babies who do not receive the vitamin K injection are 81 times more likely to develop a serious condition called vitamin K deficiency bleeding.
Researchers discovered higher levels of inflammation in football players were associated with worsened brain structure and related cognitive decline. The study, published in Neurology, also found associations between repeated head impacts and neurobehavioral dysregulation.
A new study published in Neurology found that currently smoking is associated with a lower risk of developing Parkinson’s disease, but quitting smoking was associated with a lower risk of death. Researchers also found that sustained quitters had a 17% lower risk of death compared to persistent smokers.
A study published by the American Academy of Neurology found that being an early bird and engaging in more physical activity are linked to a reduced risk of amyotrophic lateral sclerosis (ALS). After adjusting for various factors, researchers discovered that individuals who followed a sleep schedule that matched daylight hours and had ...
A study published in JAMA Neurology found that adhering to healthy dietary patterns, such as the DASH diet, is associated with lower subjective cognitive decline and better cognitive function. The findings highlight the importance of a balanced diet for maintaining long-term brain health.
The American Academy of Neurology is calling on federal lawmakers to support essential neuroscience research and address access issues. Neurologists are advocating for permanent telehealth flexibilities to ensure continuity of care and addressing ongoing Medicare payment cuts that reduce neurological care access.
A study published in Neurology found an association between prenatal lead exposure and lower performance on tests of thinking and memory skills in female participants, even decades later. The study analyzed baby teeth for lead levels and tested cognitive function, revealing a strong link between lead exposure and cognitive decline.
A study by University of Virginia Health System researchers found that Medicare Advantage patients had better access to preventive care and rehabilitation after a stroke, leading to faster recovery times. In contrast, traditional Medicare patients were less likely to receive these services due to prior authorization requirements.
A new theory asserts that associative learning depends less on repetition and more on time passing between rewards, explaining why students who cram don't perform well. The study's findings could shift the way we look at learning and addiction, potentially speeding up artificial intelligence by borrowing from this new approach.
A new national registry study found that people with traumatic brain injury (TBI) have an increased risk of work disability, which can recur years after the injury. The study included nearly 100,000 participants and found that even minor TBI injuries can affect long-term employment.
Researchers found that Parkinson's patients experience weight loss due to selective fat depletion, not muscle loss, driven by impaired carbohydrate-based energy production. This metabolic shift highlights a disorder of both the brain and body, driving disease progression.
A new study found that aligning overnight fasting with the body's natural sleep-wake rhythm improved cardiovascular and metabolic health. Participants who extended their fast by two hours and dimmed lights three hours before bedtime showed significant improvements in blood pressure, heart rate, and blood-sugar control.
Advanced 3D imaging reveals that vascular amyloid deposition follows a specific pattern, starting from surface vessels and spreading inward along connected pathways. The study provides new insights into the spatial organization of amyloid pathology in cerebral amyloid angiopathy.
A recent study published in Neurology suggests that individuals with traumatic brain injuries (TBI) are more likely to qualify for work disability, regardless of the severity of their injury. The study found that people with TBI had a higher likelihood of having work disability during a five-year follow-up period.
A small observational study found that most women with macromastia who experienced frequent headaches screened positive for migraine rather than tension-type headache. After surgery, participants reported fewer and less severe headaches, with improvements lasting over a year.
A new study found that individuals with higher levels of lifelong learning developed Alzheimer's disease five years later than those with the lowest level of learning. Higher lifetime enrichment was also associated with a 38% lower risk of Alzheimer's disease and a 36% lower risk of mild cognitive impairment. The study suggests that pu...
Researchers have discovered a novel biomarker for fragile X syndrome in both human patients and mouse models, allowing for the comparison of brain wave patterns between species. This breakthrough enables the development of more effective treatments by enabling non-invasive treatment efficacy readouts across species.
A new treatment combining restricted arm use with intensive physical therapy improved function and skills on the weak side in infants with perinatal arterial ischemic stroke. While results were promising, differences in responses among children highlight the need for further research.
A new AI-powered model can read a brain MRI and diagnose neurological conditions with up to 97.5% accuracy, predicting treatment urgency and automating alerts for immediate medical attention. The technology has the potential to transform neuroimaging at health systems across the US, reducing workload and improving patient outcomes.
A Phase III clinical trial found that neuroprotective medication loberamisal improved brain cell recovery in stroke patients treated within 48 hours. The study, conducted at 32 centers in China, compared loberamisal to a placebo and showed significant benefits.
A new study highlights the clinical relevance of brain functional connectome uniqueness in identifying biomarkers for major depressive disorder. Researchers found that patients with MDD displayed reduced FC uniqueness, especially in frontoparietal and sensorimotor networks.
Researchers have developed a long, needle-thin brain electrode with channels that enables neural signal recording and precisely targeted medication delivery across different brain regions. The technology has primarily been developed for basic research but may be important for future treatments in epilepsy and other neurological diseases.
Researchers found that certain types of CD8+ killer T cells are more abundant in people with MS and target the EBV virus, indicating the virus may trigger an immune response leading to progressive neurological damage. The study suggests that interfering with EBV could have a significant impact on other autoimmune diseases.
A rare case of hyperammonemic encephalopathy caused by 5-fluorouracil (5-FU) chemotherapy has been reported, highlighting the importance of monitoring neurological symptoms in patients receiving 5-FU. The patient's symptoms resolved after stopping 5-FU and administering lactulose and intravenous fluids.
Researchers have found that adding daily asundexian to antiplatelet therapy can reduce the risk of a second ischemic stroke without increasing bleeding risks. The study, which included over 12,300 stroke survivors, suggests that asundexian could be widely used for patients who have had non-cardioembolic strokes or TIA.
A new study has found that improving blood flow to the brain by opening narrowed carotid arteries does not improve cognitive skills. The CREST-2 trial compared treatments and found no difference in thinking or memory over time among participants who received stenting, surgery, or intensive medical therapy.
A new study identifies the somato-cognitive action network (SCAN) as responsible for Parkinson's disease symptoms, which can be treated with non-invasive transcranial magnetic stimulation. Targeting this network improves symptoms more than twice as much as treatments targeting nearby brain areas.
Researchers found that adding alteplase to thrombectomy can significantly increase the chances of an excellent recovery in patients with large-artery ischemic strokes. The CHOICE2 trial showed improved outcomes in patients who received clot-busting medication after successful thrombectomy.
A recent study published in Neurology Open Access found that following a Mediterranean diet is associated with a reduced risk of stroke among women. The study, which involved over 105,000 participants, showed that the diet was linked to lower rates of ischemic and hemorrhagic strokes, as well as overall stroke risk.
Researchers found a synthetic protein, recombinant factor VIIa, can reduce bleeding in patients with a 'spot sign' on CT brain imaging who are treated within 90 minutes of stroke onset. These patients also experienced better outcomes and reduced ICH growth.
The American Heart Association has awarded 11 exceptional scientists in stroke and brain health, including Bruce Ovbiagele, Pooja Khatri, and Raghu Vemuganti, for their groundbreaking research findings and contributions to the field. The recipients will be recognized at the International Stroke Conference 2026.
A blind patient partially recovered natural vision through electrical stimulation of the visual cortex, independent of the implant. The recovery was sustained over time and remained even after the device was removed, suggesting individual factors may have contributed to this outcome.
A new study by McGill University researchers offers a potential solution for infant hydrocephalus, a life-threatening condition that affects 1 in 1,000 newborns. RNA therapy has been shown to prevent the condition in mice models, with a promising impact on treating genetically caused hydrocephalus.
Researchers examined post-stroke symptoms and found patients with walking difficulties are more likely to be disabled, while those with numbness are less likely. The study also identified 'silent' swallowing problems after stroke, where survivors may not report any symptoms but still have real difficulty protecting their airway.
A study found that women who have had an ischemic stroke are at a higher risk of having another stroke during pregnancy and in the six weeks after childbirth. This increased risk is not influenced by other risk factors, emphasizing the need for targeted preventive efforts.
A preliminary study found that monitoring driving behavior may help identify older adults at higher risk for unsafe driving, loss of independence, and subtle cognitive problems. People taking ACE inhibitors tend to maintain safer driving habits even with brain scans showing damage.
A new smartwatch app called SocialBit measures social interactions of hospitalized stroke survivors, potentially preserving cognition, social engagement, and quality of life. The app distinguishes between hospital personnel and non-hospital interactions, identifying potential cases of social isolation.
A type of electromagnetic therapy combined with physical therapy significantly reduced overall disability in stroke survivors. Researchers found that this therapy stimulated specific brain pathways and improved functional recovery for patients after stroke.
A preliminary study suggests that people with a type of aneurysm and cervical artery dissection do not have an increased risk of stroke within the first six months after diagnosis. This finding provides important information to help healthcare professionals better monitor and manage patients during this critical period.
A study analyzing hospital registry data found that people taking multiple antiplatelet medications after a brain bleed were more likely to die before leaving the hospital. The researchers compared patients with no antiplatelet therapy to those taking one or two antiplatelet medications, finding a higher risk of death in the latter group.
A study found that cerebral amyloid angiopathy (CAA) significantly increases the risk of developing dementia within 5 years, even more than stroke. Researchers analyzed Medicare data from over 1.9 million adults and found that CAA greatly increased dementia risk, regardless of whether patients had a stroke or not.
A new risk calculator estimates the likelihood of adults developing dementia within ten years after a stroke. Researchers created a tool that stratifies people into five different levels of dementia risk based on underlying health and stroke characteristics.
A preliminary study found that stroke survivors who felt less able to openly share their feelings had slower physical and cognitive recovery. Researchers assessed participants' perception of social constraints at 3 months after their stroke, revealing a link between social constraint and overall disability.
A new study reveals how Parkinson's spreads from the gut to the brain via immune cells, identifying a key role for gut macrophages in transporting toxic proteins. Reducing these cells can slow disease progression and improve motor symptoms in mice.
A large international study found that patients with long COVID-19 in the US report higher rates of brain fog, depression, and cognitive symptoms compared to those in India and Nigeria. The study suggests that lower stigma and greater access to neurological and mental health care may contribute to these differences.
Virginia Tech researchers identified a malformed area in the corpus callosum and pattern of bad connections that may help doctors diagnose Leigh syndrome earlier. The study found that developmental defects can be seen before symptoms appear, suggesting potential for earlier intervention.
Cancer cells tap into the nervous system's power grid by forming synaptic contacts with nerve cells, promoting tumor growth and spread. Venkataramani's research aims to repurpose the drug perampanel for glioblastoma treatment and develop gene therapy approaches to disconnect tumors from the nervous system.
A new study discovered two previously unidentified fat distribution types associated with extensive gray matter atrophy and accelerated brain aging in men and women. Individuals with 'pancreatic-predominant' and 'skinny fat' profiles showed increased risk of neurological diseases, cognitive decline, and brain health issues.
Researchers used MRI analysis to measure glymphatic system activity, finding changes related to IIH stage and pressure levels. The findings suggest a noninvasive test could diagnose IIH more reliably, improving treatment options for patients with symptoms including headaches and vision loss.
A quarter of pregnant patients suffering stroke symptoms were misdiagnosed due to overlooked warning signs, according to a new study. The researchers highlight the need for better clinician education and decision-support tools to improve maternal health outcomes.