Articles tagged with Cognitive Function
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An observational study of over 1,000 middle-aged women without celiac disease found no link between gluten consumption and cognitive decline. The study suggests that the relationship between gluten and cognitive function is more complex than previously thought.
Research at Queen Mary University of London found that individuals with healthier hearts perform better in logic-based problems and have faster reaction times. Shared risk factors, such as diabetes and obesity, may also play a role in mediating interactions between heart and brain health.
A new study finds that traumatic brain injuries (TBIs) share similar degenerative changes in the brain as Alzheimer's disease, particularly in memory and decision-making areas. The research identified comparable patterns of gray and white matter degradation after TBI, which may help predict Alzheimer's risk.
Researchers have discovered significant subconcussive changes in cognitive brain function in male youth ice-hockey players following repetitive head impacts. The study, which monitored brain vital signs during pre- and post-season play, found more pronounced changes in Junior A players compared to Bantam age group members.
Researchers aim to develop a human-centered platform that motivates patients with mild cognitive impairment to stick to a therapeutic regimen of mobile game-playing. Neuro-World games have shown promise in improving cognitive function and predicting expected improvement in patients with MCI.
A recent study published in the Proceedings of the National Academy of Sciences reveals how cognitive control and sensory information relate to cortical machinery. Researchers found that signal propagation between cortical areas V1 and V4 is modulated by attention, challenging previous theories about parallel processing flows.
A new UCLA Health study reveals that middle-aged women's cognitive function does not improve with physical activity, despite its many health benefits. The 21-year study found no association between exercise and slower cognitive decline in three key areas: processing speed, verbal memory, and working memory.
Researchers found that complement inhibition can reverse mental losses after traumatic brain injury, even when treatment is delayed until two months post-injury. The study showed that blocking complement interrupted neurodegeneration and improved cognitive function.
A plant-based diet, such as the Mediterranean Diet (MIND), was found to slow down heart failure and lower the risk of cognitive decline and dementia. The study of 2,512 participants showed that a diet rich in berries and green leafy vegetables can positively impact cardiac function.
Researchers found a significant link between prolonged sedentary time and decreased ability to focus on tasks despite distractions. Adults with obesity or overweight who spent more time sitting for extended periods showed poorer performance on executive function tests.
A study from the University of Tsukuba found that higher spontaneous eye blink rates correlate with improved cognitive function and enhanced executive function in physically fit individuals. The dopaminergic system, involved in physical activity and exercise, plays a crucial role in mediating this link.
Research from the Center for BrainHealth reveals that a shortened training protocol can lead to lasting improvements in first responders' brain health. The Strategic Memory Advanced Reasoning Tactics (SMART) training improved cognitive function, particularly in integrated reasoning abilities among military personnel.
Research estimates that one in three women experience intimate partner violence and up to 90% suffer head trauma. However, data is scarce on the cognitive and psychological effects of this trauma. A new international effort aims to understand the ramifications of injuries and develop personalized treatment strategies.
A recent study of over 5,500 US nursing home residents with COVID-19 found that increased age, male sex, and impaired cognitive and physical function were independent risk factors for all-cause 30-day mortality. These findings highlight the importance of targeted interventions to improve outcomes for vulnerable populations
Doctors suggest Father Christmas's skills can inform medical practice, such as taking breaks, staying hydrated, and empowering team members to raise concerns. They also emphasize the importance of teamwork, effective communication, and situational awareness in high-pressure situations like Christmas Eve deliveries.
New research published in Hypertension, an American Heart Association journal, found that high blood pressure, regardless of duration, can lead to accelerated cognitive decline. Effective treatment of hypertension in adulthood may help preserve cognitive function.
Researchers have discovered an experimental drug called ISRIB that can reverse age-related declines in memory and mental flexibility in mice. The study suggests that a
Researchers found that consuming cocoa flavanols improved brain oxygenation and cognitive performance in healthy adults, with the greatest benefits seen in complex tasks. The study's findings suggest that flavanols may have a positive impact on cognitive function, particularly during challenging cognitive tasks.
A 12-week exercise regimen improved physical fitness in active-duty airmen, with added benefits from consuming a nutrient-enriched beverage. The study found significant gains in strength, endurance, mobility, and stability, as well as enhanced cognitive function, including better episodic memory and fluid intelligence.
A new study from University of East Anglia and University of Florence reveals that faecal transplants can alter gut microbiome, impacting spatial learning and memory in mice. The procedure may hold promise as a therapy to combat cognitive decline among the elderly.
A new study from Northwestern University found that individuals with higher conscientiousness tend to have greater cognitive resilience in older age. In contrast, those with higher neuroticism are more likely to experience worse cognitive function despite similar levels of neuropathology.
A new study published in the journal Addiction found that moderate cannabis use during adolescence can have adverse effects on cognitive function, especially verbal memory. The study compared siblings to account for environmental and genetic factors, shedding light on the potential risks of cannabis use on developing brains.
A new study from Harvard Medical School found that Black former NFL players experience significant health disparities, including more pain, physical impairment, mood disorders, and cognitive problems compared to white peers. Other nonwhite athletes also face similar challenges.
A new analysis reveals that education has a positive impact on cognitive function in early and middle adulthood, but does not prevent age-related cognitive declines. Individuals with more years of schooling tend to have higher levels of cognitive function until later in life.
A recent study by the University of Tsukuba found that regular physical activity improves cognitive skills, especially in children with initially poor executive function. The research suggests daily physical activity is critical for school-aged children and has practical implications for educational institutions.
A study from the University of Georgia found that light to moderate drinking may preserve brain function in older adults. The study examined cognitive function over time among middle-aged and older adults in the US and found a correlation between light drinking and better cognitive performance.
A nationally representative US adult sample found that low to moderate alcohol consumption was associated with a slower rate of age-related decline in cognitive function. The study's results suggest that moderate drinking may have protective effects against cognitive decline in older adulthood.
A study by University of Copenhagen found that prolonged exposure to sunlight on the head significantly impairs cognitive functions and motor skills, leading to decreased productivity and safety. The researchers emphasize the need for protection against sunlight to mitigate these effects.
A new Irish study challenges claims that high blood levels of folate increase the risk of poor cognition in older adults. The study found no evidence of adverse effects, while higher folate levels were associated with better cognitive function in older adults.
Researchers at the University of Missouri have found that menopause can reduce cognitive function and potentially play a role in Alzheimer's development in women. Animal studies using surgically induced menopause in rats showed poor memory and learning, indicating a decline in cognitive function.
Research finds that people with Type 2 diabetes experience worse cognitive performance after a stroke compared to those without the condition. However, prediabetes is not associated with similar cognitive decline, emphasizing the importance of early diagnosis and treatment.
A study at Columbia University Mailman School of Public Health found a strong association between long-term exposure to segregated neighborhoods and decreased processing speed in midlife. The study analyzed data from over 1,500 black participants and found that high segregation was linked to poorer cognitive function.
A study of 161 Japanese adults with Alzheimer's disease found that day service users experienced significant improvements in cognitive function over six months. The Mini-Mental State Examination scores showed notable enhancements in orientation, attention, memory, language, and visual-spatial skills.
Researchers at KAIST found that neuropeptide somatostatin improves visual processing and cognitive functions by reducing excitatory inputs to parvalbumin-positive interneurons. The study provides a new insight into the therapeutics of neurodegenerative diseases, particularly Alzheimer's disease.
A recent analysis found that adherence to the Mediterranean diet correlates with higher cognitive function and slower cognitive decline. High fish and vegetable consumption had the greatest protective effect on cognition.
A study found that people with type 2 diabetes who have a lacunar stroke experience better cognitive function when their glucose levels are well-controlled. This association remains significant even after adjusting for other factors.
A new study led by NUI Galway researchers provides insights into the neural basis of general cognitive ability (IQ) and its relationship with brain structure and schizophrenia. The research used diffusion tensor imaging to analyze brain scans and measures of cognitive function in over 1,700 participants.
Research by the American Psychological Association finds that middle-aged and older adults who disengage from mentally stimulating activities after retirement may be at increased risk of cognitive decline. Women are more likely to experience this decline than men, according to the study.
A new study found that high blood pressure in young adulthood is associated with significant declines in cognitive function and gait in midlife. The research, published in Circulation, suggests that treating high blood pressure earlier may prevent future cognitive decline and mobility issues.
A promising new study by University of Melbourne researchers suggests that wearing hearing aids may delay cognitive decline in older adults. The study found significant improvements in executive function, working memory, and quality of life for participants aged 62-82 years with hearing loss.
Researchers uncover that neuronal necrosis occurs earlier in Alzheimer's progression than thought and identifies YAP as a key regulator. Early intervention with YAP supplementation can prevent neuron loss, restore cognitive function, and reduce beta-amyloid plaques.
A study of 677 participants found higher abdominal fat was associated with lower scores on memory and language tasks. Visceral adiposity may impact cognitive decline in older patients with diabetes, emphasizing the importance of targeted interventions.
A study found that intensive blood pressure control in people aged 80 and older reduces the risk of heart attacks, stroke, and mild cognitive impairment, but increases the risk of declines in kidney function. Benefits were highest in those with higher cognitive performance.
The American College of Physicians recommends testosterone treatment for men with age-related low testosterone only to treat sexual dysfunction. Testosterone treatment has shown small improvements in sexual and erectile function, but not in energy, vitality, or cognition.
Researchers used MRI to assess neural activity in preterm infants and adults, finding similar patterns of interindividual variability in brain network activity. The study suggests that age-related increases in brain network variability may be linked to cortical maturation and expansion.
A new study suggests that individuals with psychotic disorders experience persistent cognitive impairment across all areas of ability measured. Cognitive decline in these individuals may exceed expected age-related changes in some areas, particularly those related to symptoms and employment.
Researchers found associations between sensory difficulties, cognitive impairments, and disease severity in individuals with multiple sclerosis. Sensory processing deficits also affected functional performance of everyday life activities.
A nationwide, multiple-site study will investigate whether lifestyle changes can improve chronic sleep problems, which have been linked to an increased risk of cognitive decline and Alzheimer's disease. The study aims to identify an effective strategy for improving sleep that could prevent Alzheimer's disease and related dementias.
An international team developed a framework for cities to quantify and incorporate nature's benefits on mental health, considering elements of nature, contact, interactions, and benefits. This tool aims to address environmental justice and health disparities in underserved communities.
Researchers found that new neurons continue to form well into old age, including in people with cognitive impairment and Alzheimer's disease. The study provides evidence that neurogenesis may moderate the effects of brain pathology, suggesting potential therapeutic possibilities.
A study examining sleep data from a pan-Canadian cohort of 28,485 participants found that chronic insomnia disorder is directly associated with cognitive problems in people aged 45 and over. The main type of memory affected was declarative memory, independent of other factors.
A new study evaluates the effectiveness of three home-based assessment methods to monitor cognitive function and decline in participants over 75. The results show that all approaches are feasible but with varying degrees of success, and suggest potential improvements in participant retention rates and reduced costs.
A study on chronically indebted individuals in Singapore found that debt relief reduces anxiety and improves financial decisions. Paying off total debt was more effective than reducing partial debts.
Research presents findings on the role of social support and sense of purpose in preserving cognitive abilities with age among Hispanics/Latinos. Higher scores on ethnic identity, life engagement, and social support are associated with higher cognitive functioning, whereas loneliness and familism are linked to lower cognitive function.
Poorer cognitive function in older adults is associated with poorer oral health and a higher risk of tooth loss. A study of 4,416 UK adults found that those with lower cognitive function scores had a 39% higher odds of tooth loss compared to those with higher scores.
Research suggests that childhood affluence may hinder cognitive development in adulthood, as those with the most advantageous conditions experience stronger cognitive decline over time. This study analyzed data from 24,066 individuals and found a paradoxical relationship between socioeconomic status and cognitive aging.
A new study finds that people with psychosis experience accelerated aging of brain networks important for general cognition, but at a faster rate than healthy individuals. This accelerated decline can be a promising target for early intervention and cognitive remediation strategies to improve functional outcomes.
A recent study published in the Journal of the American Society of Nephrology found that frailty is associated with cognitive decline in adults undergoing kidney transplantation. Cognitive function improved after transplantation but declined in frail recipients over several years.
Research reveals an important cerebellar function in cognitive and emotional control, shedding light on connections between cerebellar damage and mental challenges. The study also identifies a direct pathway between the cerebellum and the ventral tegmental area, which regulates dopamine release.
Researchers describe the potential of digital neuropsychology to improve cognitive testing and measure brain functioning in health and disease. Digital tools can capture subtle information about test takers' cognition, including moment-to-moment changes.