Articles tagged with Cognitive Development
A team of researchers from Rice University, Baylor College of Medicine, and Northern Illinois University are developing an open source system called FLASH to objectively measure children's screen-viewing behaviors. The five-year grant includes funding for three long-term studies on the impacts of screen use on young children.
Researchers found that experiences of early deprivation, such as parental neglect and financial difficulties, were more closely associated with cognitive and emotional functioning in adolescence. Deprivation was also linked to internalizing and externalizing problems, including lower performance on tests of intelligence.
A study of nearly 2,000 children found that those who played video games for three hours per day or more performed better on cognitive skills tests involving impulse control and working memory. The researchers observed higher brain activity in regions associated with attention and memory, suggesting that practicing tasks related to imp...
Researchers propose a broader definition of learning that includes behavioral adaptation to environmental features, enabling collaboration across fields and promoting new research. This 'mechanism-free' approach highlights the importance of system-level responses to environment in various domains.
A recent study analyzed the records of over 33,000 dementia patients in Wales and found that those closest to their diagnosis were taking an average of three or more medications. This suggests a possible link between polypharmacy and the development of dementia.
Research in Zambia suggests children infected with HIV are more likely to struggle with cognitive and mental health issues despite well-controlled disease. Early intervention through better nutrition and antiretroviral therapies may improve neurological function.
Researchers have identified a previously unknown biological contributor to postpartum depression: impaired autophagy, which limits the body's ability to clean up old genetic material. This finding may lead to new treatments and early identification of women at risk before they become ill.
Scientists at UC San Francisco's Neuroscape Center have developed video game interventions that improve key aspects of cognition in aging adults, including short-term memory, attention and long-term memory. The games use adaptive closed-loop algorithms to challenge players, keeping them engaged while adapting difficulty levels.
A new study from Boston University's Social Development and Learning Lab reveals that children from lower socioeconomic backgrounds take bigger risks in certain situations due to their environment. The research, led by Professor Peter Blake, suggests that children are rationally choosing risk when it makes sense in their circumstances.
A new study shows the first-of-its-kind program led to significant declines in anxiety for those with food allergies and improvements in quality of life. The Food Allergy Bravery (FAB) program provides individualized, cognitive behavioral treatment that encourages children to take small steps towards facing allergen-related fears.
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.
Researchers at the University of Rochester Medical Center found that children who experience a mild traumatic brain injury are more likely to develop emotional and behavioral problems. The study, which analyzed data from thousands of children, revealed a 15-percent increased risk of these problems in kids with a mild TBI.
Researchers found that a common autism screening test consistently excludes more women than men from research studies, creating a 'leaky pipeline' for diagnosis and treatment. This bias is attributed to the test's origins in male-dominated samples, which may not accurately capture female phenotypes.
A new Canadian study has found that older people with insomnia are at greater risk of developing memory decline and long-term cognitive impairment such as dementia. Insomnia was specifically related to worse memory performance compared to those with some insomnia symptoms alone or no sleep problems.
Researchers have developed a novel DNA-based method to identify people at greater genetic risk of developing Alzheimer's disease before symptoms appear. The method uses data on common DNA variants from over 7.1 million individuals and predicts a person's risk of Alzheimer's, depending on which DNA variants they have.
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.
Research by Duke University finds that black children exposed to lead have lower test scores, with effects exacerbated in racially segregated neighborhoods. Lead-based paint, aging pipes, and living near polluting sources contribute to environmental contamination, narrowing the achievement gap among minority groups.
Researchers found that microscopic blood vessel disease in the brain's white matter is associated with worse cognitive function and memory deficits in individuals with Alzheimer's. Lifestyle changes such as reducing hypertension, obesity, diabetes, and inactivity may help prevent or slow disease progression.
A new study introduces a novel epigenetic predictor, PCBrainAge, that captures aging heterogeneity across multiple brain regions. The tool demonstrates stronger associations with AD dementia and pathologic AD compared to existing age predictors.
A new study finds that children who get less than nine hours of sleep per night have significant differences in certain brain regions compared to those who get the recommended amount. The study also linked inadequate sleep to greater mental health problems, like depression, anxiety, and impulsive behaviors.
Research finds that pre-teen children in Singapore associate brilliance with men more than women, with the stereotype strengthening as they grow older. This bias can lead girls to doubt their abilities, limiting their interests and career aspirations.
Researchers found that children with autism process brain waves differently when focused on body movements versus colors, highlighting a key challenge in communication.
Researchers found evidence of how destructive proteins attack human brain cells and destroy surrounding tissue. The study identified a pivotal mechanism that could be a potential therapy for the disease.
Research finds that preschoolers' brain maturation improves inhibitory control abilities, with 4-year-olds outperforming 3-year-olds in tasks requiring stopping actions. The cognitive control network's distinct regions and white matter connections are associated with different aspects of self-control development.
A recent study from Penn State's Center for Childhood Obesity Research found that second-born children in families where mothers received responsive parenting training slept an average of 40 minutes longer per night. The training also promoted healthier feeding practices and lower body mass indices (BMIs) in infants.
A new study by the University of Copenhagen found that children who move while learning sounds of letters significantly improve their ability to recognize individual letter sounds. This embodied learning approach can help give beginner readers a good start and may lead to better reading skills in the long run.
Researchers have identified three distinct brain circuits in the thalamus that contribute to Parkinson's disease symptoms, including motor dysfunction and depression. By manipulating these circuits, they were able to reverse Parkinson's symptoms in mice, suggesting potential new therapeutic targets.
Researchers will track changes in the blood-brain barrier, neurovascular function, and cognition in over 850 participants with genetic variants at risk of developing Alzheimer’s disease. The study aims to improve understanding of the onset and progression of Alzheimer’s disease and identify effective interventions.
A new study published in the Proceedings of the National Academy of Sciences offers fresh insights into infant word learning. Researchers found that infants between 7 and 11 months old learn words by building up memory representations over time, rather than through repeated connections between words and objects.
A study published in PLOS Medicine found that children exposed to road traffic noise in schools have slower attention and working memory development compared to those in quieter environments. The research suggests potential implications for environmental noise policies protecting school environments.
Researchers found that unpredictable parental behaviors disrupt optimal brain circuit formation in children, leading to increased vulnerability to mental illness and substance abuse. Studies using mice and human infants suggest that predictable signals and environments are crucial for healthy brain development.
A study published in PLoS Medicine found that traffic noise at schools is detrimental to working memory and attention in primary-school students. Children attending schools with higher levels of traffic noise showed slower cognitive development, with a 5 dB increase resulting in a 11.4% slower development rate.
A new study found that children with older siblings are less likely to develop behavioral problems, suggesting a positive impact of sibling relationships on child development. The study also highlights the importance of early intervention policies to reduce maternal stress and promote healthy child development.
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 new study published in PLOS ONE found a significant association between breastfeeding duration and cognitive test scores in children up to age 14. After adjusting for socioeconomic position and maternal cognitive ability, the researchers discovered that longer breastfeeding durations were linked to higher cognitive scores.
A Columbia University study found that altered thalamic activity in adolescence can lead to long-lasting cortical abnormalities, which may contribute to cognitive symptoms in schizophrenia. Boosting thalamic function during adolescence could potentially treat these symptoms.
A new study suggests that oxidative stress overactivates a glucose metabolism enzyme in the developing hippocampus, impairing learning and memory. However, inhibiting this enzyme can reverse cognitive deficits, paving the way for treatment of neonatal brain injuries.
A new study published in the American Journal of Clinical Nutrition finds that choline supplementation increases DHA bioavailability during pregnancy. Choline helps the body more efficiently use omega-3 fatty acid DHA, which is essential for fetal brain, cognition and vision development.
A new study by McGill University researchers has shed light on the complex relationships between concussion symptoms and brain damage in children. The findings suggest that certain combinations of brain injury can lead to specific symptoms, such as attention difficulties and sleep problems.
A Swedish study of over 9,000 children found that playing video games increased their intelligence by 2.5 IQ points compared to TV-watching or social media. The study controlled for genetic differences and socioeconomic background, suggesting a positive effect of video games on cognitive abilities.
A new study finds that having three or more children is negatively correlated with late-life cognition, with the effect strongest in Northern Europe. The researchers suggest that this may be due to financial stress and reduced social interaction, leading to potential cognitive deterioration.
Scientists at Cedars-Sinai Medical Center used advanced brain imaging techniques to study the impact of prenatal opioid exposure on infant brain development. The study found that treatment with medications like buprenorphine and methadone can minimize brain abnormalities in newborns exposed to opioids prenatally.
Research using Adolescent Brain Cognitive Development study data found that urban environments with socioeconomic challenges increase psychotic-like experiences in pre-adolescent children. Early prevention is crucial as these exposures are already present in late childhood.
A new study found that symbolic counting skills are strongly related to young children's fair sharing behavior. Researchers developed a counting intervention that improved sharing behavior in preschoolers, suggesting that learning to count may be a key factor in developing this social skill.
A recent study published in PLOS Medicine found that having a parent with type 1 diabetes may be linked to lower school performance in children. The research involved over 622,000 Danish children and suggested a negative association between parental type 1 diabetes and cognitive development.
Research presents a promising path forward for early identification and intervention of Alzheimer's disease through the study of executive function and biomarkers. A link to genetics research is also being explored to better understand genetic and environmental factors that influence cognitive and brain aging.
A study found that infants aged 5-8 months preferentially perceive faces in the upper visual field. The bias emerges around 7 months and is specific to faces, with no observed bias for non-face images. This suggests an important role of experience with faces in daily life in shaping this perceptual bias.
Researchers at Einstein Aging Study are investigating how social forces contribute to inequalities in cognitive health, particularly among Black and Hispanic Americans. The new grant will enable the tracking of over 700 Bronx adults with mobile technology to measure cognition directly as they engage in everyday activities.
A study by Tokyo University of Science researchers has demonstrated that a computationally-light model can simulate complex brain cell responses, including periodic and quasi-periodic responses. The Izhikevich neuron model was found to be capable of reproducing both types of responses at lower computational cost.
A new study uses a machine-learning approach to assess risk factors across biological, psychological, and social domains to predict the development of conduct disorder in children. The model correctly predicted CD two years later with over 90% accuracy.
A study found that trainee teachers who received AI-generated feedback improved their diagnostic reasoning, identifying potential learning difficulties in pupils more accurately. The AI system analyzed the trainees' work and provided clear, adaptive feedback.
A recent brain imaging study has found evidence of weakening connections between key brain areas in adolescents at high genetic risk of developing bipolar disorder. This study suggests that early intervention strategies may be effective in preventing the progression towards major changes in the brain.
A study using longitudinal data from the Indian Young Lives survey found that low-birth-weight infants experienced lower test scores compared to normal birth weight infants. The study estimated a 10% increase in birth weight corresponds to a 0.11 standard deviation increase in cognitive test scores at ages 5-8 years.
A recent study found that approximately 1 in 3 heart attack survivors experience significant mental decline in the days and months following their heart attack. Cognitive deficits can impact quality of life and treatment adherence, emphasizing the need for cardiologists to monitor patients regularly.
Researchers found that biomarkers of Alzheimer's disease pathology, such as amyloid-beta and tau proteins, were associated with increased anxiety and apathy in cognitively unimpaired older adults. Higher levels of apathy were also linked to a more rapid cognitive decline.
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.
A new study found that siblings of children with disabilities score higher in self-reported cognitive empathy than typically developing peers. This may be due to the specific 'advantage' of cognitive empathy in understanding and supporting their sibling relationship.
A new study found that siblings of children with disabilities exhibit greater cognitive empathy, understanding their sibling's thoughts and feelings. This increased empathy is linked to improved social skills and prosocial behavior in these individuals.
A new study on culture and cognition found that long-term Hispanic immigrants who were less acculturated performed significantly worse on cognitive function tests than their highly acculturated peers. The study assessed the acculturation levels and cognitive function of over 600 Hispanics age 60 or older.
A study tracking 425 patients post-COVID-19 found high prevalence of cognitive deficits, psychiatric impairments, and significant memory decline. Researchers observed no correlation between the severity of the disease or socio-economic factors with psychiatric alterations, suggesting a possible link to delayed inflammatory processes.