Articles tagged with Cognitive Disorders
A new study aims to diagnose severe neurodegenerative diseases like ALS and FTD with the help of speech tests. AI can analyze subtle nuances of speech patterns, including pauses, speed, and melodic aspects, to detect early changes.
Researchers created a mouse model that demonstrates how RNA splicing defects contribute to neurodegeneration in Alzheimer's disease. The findings show that dysfunctional U1 snRNP leads to excitatory toxicity and accelerates cognitive decline, opening new avenues for treatment.
A new study found that bioelectrical impedance analysis can accurately assess knee muscle function, offering a non-invasive alternative to traditional methods. The findings suggest that thigh PhA is a better predictor of knee extensor strength than whole-body PhA.
Clinical psychologists need new ways to understand and confront the fear of losing control, which is an understudied construct. Adam Radomsky's research suggests that a deeper understanding of what leads to a client's choices can help therapists make better ones in the future.
A Kessler Foundation study found a relationship between rate of cognitive fatigue in MS and microstructural brain changes, particularly in white matter tracts and basal ganglia. The study's findings hold promise for advancing clinical interventions for disabling fatigue.
The National Institutes of Health has awarded a $10.7 million grant to Cleveland Clinic to expand a national research consortium focused on improving diagnosis and treatments for Dementia with Lewy Bodies. The consortium, which includes multiple clinical sites, aims to identify biomarkers for disease and develop new therapies.
A new study found that only around half of older adults with hypertension regularly check their blood pressure at home. Those who received a healthcare provider's recommendation to do so were three and a half times more likely to monitor their blood pressure regularly.
A study by Duke University found that one in four Flint residents have PTSD, with rates of depression and PTSD three to five times higher than national estimates. The crisis exacerbated existing mental health problems in the predominantly low-income Black community.
A study by Nagoya University found that elderly drivers have longer reaction times, slower decision-making, and increased brain activity in areas responsible for inhibition and switching tasks. This suggests a higher cognitive load in situations requiring complex foot responses while driving.
The University of Ottawa-led team aims to bridge the gap between heart and brain health by developing new diagnostic tools and treatments. They will focus on improving patient outcomes for disorders linked to both organs.
A study by University of Pittsburgh researchers found that older adults with consistent daily routines are happier, less depressed, and have better cognitive function. Participants who rose early, stayed active throughout the day, and followed a regular routine performed better on cognitive tests than those with disrupted patterns.
A study found that increased prism adaptation treatment sessions improve spatial neglect symptoms, while more frequent sessions lead to greater rehabilitation gains. The authors recommend starting PAT early for optimal dosing.
Research at Karolinska Institutet reveals the glymphatic system malfunctions during bacterial meningitis, causing a buildup of toxic garbage that damages brain cells. The study found increased signs of neuroinflammation and neuronal damage in rats infected with Streptococcus pneumoniae.
A recent study published in Nature Neuroscience found that a 20-minute non-invasive treatment regimen can improve both short-term and long-term memory in individuals 65 years and older. The treatment involves electrical brain stimulation delivered through scalp electrodes, and its effects were observed to last at least one month.
A new UCLA-led study has identified multiple new risk genes for Alzheimer's disease and progressive supranuclear palsy (PSP) by combining new testing methods. The researchers used high-throughput testing to simultaneously test 5,706 genetic variants in 25 loci associated with Alzheimer's and nine loci associated with PSP.
Researchers developed a method combining musical tests with EEG measurement to detect cognitive decline in old age. The study tested 50 elderly people who scored low on the mini-mental test, showing promising results in detecting mental deterioration.
This special collection of articles explores the 'dark side' of Alzheimer's Disease, revealing new biomarkers for brain hyperexcitability and its impact on vigilance and sleep-wake cycle. The findings provide a foundation for an extended model to speed up research lines and discovery.
A study by Medical College of Georgia at Augusta University found that fatigue and headache were the most common lingering symptoms after COVID-19, reported by 68.5% and 66.5% of participants, respectively. Cognitive impairment, depression, and anxiety were also prevalent among participants.
Researchers at CU Anschutz Medical Campus have shown a direct connection between vagus nerve stimulation and learning centers in the brain. This discovery may lead to new treatments that can improve cognitive retention in both healthy and injured nervous systems.
A new study from Tel Aviv University found a promising treatment for long-term COVID-19 symptoms using Hyperbaric Oxygen Therapy (HBOT). Patients treated with HBOT showed significant improvement in cognitive function, attention, and executive functions.
A study of almost 21,000 people found that moderate drinking is associated with higher iron levels in the brain and poorer cognitive function. Iron accumulation is a potential mechanism for alcohol-related cognitive decline, which can lead to Alzheimer's and Parkinson's diseases.
A long-term high-fat diet has been shown to cause significant weight gain and metabolic disorders in mice, leading to anxiety, depression, and worsening Alzheimer's disease. The study suggests a clear link between chronic obesity and diabetes with cognitive decline.
Researchers at the University of Illinois Urbana-Champaign have developed a low-cost ultrasound imaging method to study the relationship between Alzheimer's disease and the brain's vascular system. The technique, which provides high-resolution images of animal microvasculature, may aid in early detection of the disease.
Middle-age women with PTSD may be at risk for accelerated cognitive decline, suggesting earlier screening is warranted. The study of 12,000 women found a significant association between PTSD and accelerated cognitive decline.
A new UCLA study found that fixed vial sizes for the controversial Alzheimer's drug aducanumab could result in significant wasteful spending of up to $605 million per year on Medicare. The researchers suggest reducing vial sizes to contain costs and improve the value of future Medicare spending.
A systematic review and meta-analysis of 16 studies involving 76,373 participants found a significant association between visual impairment and cognitive decline in older adults. The study highlights the need for further research on the effectiveness of treating sight problems to prevent cognitive impairment and dementia.
A recent study of 7,073 adults found that those with glaucoma had higher cognitive function scores but steeper declines over 18 years. The association was small and unlikely to be clinically meaningful.
A study reveals that valproic acid induces cellular senescence in neuroepithelial cells, leading to developmental defects such as spina bifida, facial alterations, and Autism Spectrum Disorder. The researchers found that a specific molecule, p19Arf, is responsible for this effect.
Researchers found that care coordinators identifying illnesses early and providing timely care allowed most residents to 'age in place,' reducing need for nursing home care. Exercise and socialization opportunities also improved physical and mental health outcomes.
A Korean study of 430 adults found that thicker macular retinal nerve fiber layers were associated with faster cognitive decline. The researchers suggest this finding could inform predictive biomarkers for evaluating cognitive function in older adults.
A novel preclinical drug has been developed to inhibit the kinase enzyme Cdk5, which is implicated in neuropsychiatric and neurodegenerative conditions. The drug, 25-106, is brain-permeable and shows promise in altering neurobehavior in mice with anxiety-like behavior.
Researchers at the University of Cambridge used ultra-high strength '7T' MRI scanners to measure changes in the brains of people with Parkinson's disease, PSP, or good health. The study found that damage to the locus coeruleus region correlates with severe cognitive symptoms and apathy.
Researchers suggest a novel neuroimaging technique can unveil Alzheimer's disease secrets and predict symptom risk. The 'neuromelanin-sensitive MRI' method provides insights into the brain's noradrenergic system, linked to aggressive behavior and cognitive decline.
Researchers at Kessler Foundation found significant improvement in processing speed among individuals with MS after a five-week training intervention. The treatment effect was maintained six months later, with dosage correlating with improved outcomes.
A new study by the University of South Australia found that up to a quarter of people aged over 50 with undiagnosed visual problems like cataracts or AMD are misdiagnosed with mild cognitive impairment. Cognitive tests relying on vision-dependent tasks can skew results.
A study found that regular pharmacist visits reduced medicine-related problems by 60% and improved cognition scores. The research highlights the need for personalized pharmaceutical support within the aged-care sector to prevent harm from medicines.
A newly discovered brain circuit facilitates focusing attention on salient features in the environment by heightening activity in specific microcircuits of the hippocampus. This circuit may play a role in executive functions and cognitive issues like dementia, ADHD, and psychiatric disorders.
A new study from Mayo Clinic suggests that AI-enabled electrocardiograms (ECGs) can predict atrial fibrillation, a cardiac rhythm abnormality linked to one-third of ischemic strokes. The algorithm also detects other cardiac disease markers and correlates with small vessel cerebrovascular disease and cognitive decline.
A new study in mice suggests that forcing the turnover of specific immune cells called microglia can reverse cognitive and behavior problems associated with concussions. The findings provide a potential pathway for developing post-concussion therapies to ward off long-term mental health issues.
Researchers have demonstrated the efficacy of a six-week interpersonal emotion regulation (IER) intervention for addressing depression often experienced by individuals with multiple sclerosis. IER strategies, such as turning to others for emotional support, significantly reduced depression levels in the treatment group.
A new study published in the Endocrine Society's Journal of Clinical Endocrinology and Metabolism found that people with type 2 diabetes and cognitive impairment have a higher risk of heart attack and stroke. Cognitive function may predict a person's future risk of heart disease, according to researchers.
A study of 447 former college football players found an association between playing football and increased rates of cognitive and neurological disorders, as well as higher mortality rates. The findings suggest that football players may face unique health challenges beyond their playing careers.
The 29th annual CNS meeting will feature scientific talks, posters, and receptions, with a focus on the latest advances in cognitive neuroscience. Registered press members will have access to these sessions, as well as a quiet Press Room, while COVID safety protocols are in place.
Researchers found high levels of mood disturbances and sleep disorders among COVID-19 patients, with increased fatigue increasing the risk of anxiety and depression. The study emphasizes the importance of addressing mental health issues in COVID-19 recovery.
Researchers developed EMOPRINT, a five-week behavioral intervention improving facial affect recognition skills in individuals with MS. The study showed significant improvement in facial affect recognition in the MS group compared to placebo controls.
A new study found that vitamin K2 supplementation improved spatial memory, learning ability, and reduced evidence of cognitive impairment, depression, and anxiety in rats. The researchers suggest that vitamin K may help preserve cognitive functions by affecting biological pathways involving inflammation and antioxidant activity.
A study by Florida Atlantic University found that only 5.4% of individuals with opioid use disorder received treatment as part of their criminal justice involvement. The study also identified predictors of treatment access for justice-involved individuals, including demographics and substance use severity.
This year's Experimental Biology 2022 meeting features groundbreaking studies on COVID-19 vaccine-associated symptoms in non-menstruating people, a plant compound showing promise for alleviating food allergies, and the potential of omega-3s to boost immunotherapy's cancer-fighting power. Researchers also explore the safety of using CBD...
A study of nearly 15,000 US nurses found that significant antibiotic use in midlife is associated with increased risk of cognitive decline later in life. The researchers suggest that this may be related to changes in the gut microbiome, which can impact brain function and overall health.
A new study published in PLOS Medicine found that the number of healthy years a person lives is increasing even for those with common chronic conditions. However, men and women with cognitive impairment experienced a decrease in disability-free life expectancy.
A study found that severe COVID-19 infections in older adults increased the risk of cognitive decline. Researchers in Wuhan, China analyzed data from discharged patients aged 60 and above, revealing a significant association between SARS-CoV-2 infection severity and cognitive changes.
A retrospective analysis found that socioeconomically disadvantaged older adults are at a higher risk of decline in function and cognition after an intensive care unit hospitalization. The study highlights the need to prioritize low-income seniors in rehabilitation and recovery efforts after critical illness.
The SynGAP Research Fund has developed a pre-screening tool to identify potential SYNGAP1 patients through a free online survey. The partnership with Probably Genetic aims to screen undiagnosed patients and provide them with genetic testing resources, ultimately advancing treatment development for SYNGAP1.
Researchers found that 6.7% of jail detainees threatened SSH in the past three months, and 4.5% attempted SSH in the past year. The study suggests that jails should develop an empirically driven suicidal risk assessment to improve institutional safety and prevent suicide.
A large-scale study aims to understand how individual brains change over time, identifying factors that increase cognitive decline risk and those that confer resilience. The Adult Aging Brain Connectome study will follow 1,000 participants across a decade, collecting brain scans, blood samples, and demographic data.
Researchers found a significant association between mental disorders and dementia in a 30-year New Zealand study involving 1.7 million citizens. The study suggests that individuals with mental health conditions may be at higher risk of developing dementia, highlighting the importance of mental health care in preventing cognitive decline.
Scientists demonstrate a definitive link between mitochondrial oxidative damage and cognitive dysfunction in Alzheimer's disease using a transgenic mouse model. The study found that Aβ1-42 aggregation in the hippocampus caused cognitive impairment, while oxidation led to mitochondrial dysfunction.
Researchers from University of Otago hope to identify Alzheimer's risk in middle age with a simple eye test. Thinner retinal nerve fibre layer and ganglion cell layer are linked to cognitive decline, suggesting optical scans could aid diagnosis.
Researchers analyzed fMRI studies on healthy individuals and stroke survivors to understand the neural mechanisms underlying prism adaptation therapy. The study found differences in brain activity patterns between healthy individuals and those with spatial neglect, suggesting a shift in spatial processing to the left hemisphere.
A recent study found that people with Parkinson's Disease who consume more flavonoids have a lower mortality risk than those who don't. The researchers discovered that higher flavonoid intake is associated with improved survival rates in both men and women, particularly when it comes to anthocyanin-rich foods like berries and red wine.