Articles tagged with Cognitive Development
A UNIGE team studied a cohort of patients with a 22q11.2DS microdeletion and found unique «coupling» between structure and activity of their brain regions, leading to either over- or under-coupling. This specificity paves the way for identifying reliable risk markers.
A new study found that increased exposure to residential greenery during midlife can help stave off cognitive decline. Higher average exposure to greenness was linked to higher levels of cognitive function and slower cognitive decline, particularly among people living in low-socioeconomic status and highly populated neighborhoods.
Mayo Clinic scientists have established criteria for a memory-loss syndrome in older adults that specifically impacts the brain's limbic system. The syndrome, called Limbic-predominant Amnestic Neurodegenerative Syndrome (LANS), progresses more slowly and has a better prognosis than Alzheimer's disease.
A new study introduces a novel hypothesis that digital technologies affect human sociality and mental health, particularly among youth. The Disembodied Disconnect Hypothesis suggests cultivating rich personal relationships in face-to-face communities to counterbalance disembodied digital interactions.
Researchers at Amsterdam UMC have developed a prediction model that can forecast cognitive decline in Alzheimer's patients with mild cognitive impairment or dementia. The model provides an indication of the disease course over 5 years and has potential for use in a user-friendly app, aiding doctors in discussing prognosis with patients.
Researchers have discovered a new diagnostic method for PSP by analyzing protein biomarkers in spinal fluid, which could lead to earlier diagnosis and targeted therapies. The high-throughput technology allows for the measurement of thousands of proteins in a tiny drop of fluid, providing a promising solution for identifying the condition.
A new study creates a framework to reduce confusion around fish consumption during pregnancy and provide clearer guidance on risks and benefits. The research found that consuming low-mercury fish was beneficial, while high-mercury fish was detrimental to neurodevelopment.
New research suggests that neighborhoods with more educational and socioeconomic opportunities can improve infants' brain activity and cognitive development. Infants in such neighborhoods show greater brain function at six months of age and better cognition at 12 months old.
A study published in JAMA Network Open found that pandemic stress can affect brain development in babies, with reduced volumes in the left amygdala and right hippocampus. The research highlights the need for ongoing assessments of developmental or mental health support for children born during the pandemic.
This study reveals that thalamocortical connectivity plays a vital role in the formation of functional brain networks. The researchers used advanced neuroimaging techniques and computational models to map changes in thalamocortical connectivity across different age groups, from infancy to adulthood.
A study found that neural balance, measured by the E/I ratio, is associated with brain maturity and better cognitive ability. Research suggests that as children develop, their E/I ratios decrease, leading to improved performance in cognitive tests.
Research from the University of South Australia found that people with knee OA unconsciously believe exercise is dangerous, despite medical advice. The study developed a tool to detect and evaluate these implicit beliefs, suggesting they can be a better predictor of actual behavior than reported attitudes.
Research at the University of Zurich reveals that the first week after birth is a critical period for the development of senses, particularly smell and touch. Olfactory stimuli can induce neural activity across multiple brain regions, including areas responsible for non-olfactory sensory processing.
A new study highlights the importance of providing developmental supports to young victims of serious child abuse before they start school. Researchers found that children who were removed from their homes and entered out-of-home care were more likely to be developmentally delayed in some areas, but also vulnerable in other areas. The ...
A new study found that internet addiction in adolescents can lead to changes in the brain's neural networks, resulting in addictive behaviors and tendencies. The study, published in PLOS Mental Health, reviewed 12 articles involving 237 young people aged 10-19 with a formal diagnosis of internet addiction.
Research from Cambridge University Press found that perceived unfair treatment by teachers is strongly associated with populist attitudes among teenagers. Girls were less likely to hold such attitudes than boys, while those with migration backgrounds and higher family affluence showed stronger populist tendencies.
Longitudinal study finds that higher baseline body mass index is associated with more depressive symptoms over time. Children's cognitive performance also declines as they enter adolescence, highlighting the importance of monitoring children with overweight or obesity for depression problems.
Researchers from Tel Aviv University discovered 400,000-year-old stone tools, Quina scrapers, used to butcher and process smaller game like fallow deer. The unique tools were made of non-local flint, likely sourced from the Mountains of Samaria, a calving area for the deer.
Researchers at IIT have identified a brain network that enables the recognition of others' emotions, which could lead to more effective treatments for neurodevelopmental conditions. The discovery provides insight into how the brain processes social functions and may help develop targeted therapies.
A new study from the University of Copenhagen found that long-term exposure to air pollution accelerates cognitive decline and increases risk of dementia. The research, which followed a cohort of nurses for 27 years, also suggests that physical activity may mitigate the adverse effects of air pollution.
Research at Ruhr-University Bochum found that preschool children tend to prepare for upcoming events by considering how bad it will feel to lose, rather than how good it will feel to win. This pessimistic outlook motivates them to behave proactively in the present.
Scientists have recruited over 20,000 volunteers to a resource aimed at accelerating dementia drug development. The cohort will enable healthy individuals with increased genetic risk to participate in clinical trials, allowing researchers to test new treatments before symptoms appear.
A new study found that transgender preteens reported 13 hours of daily recreational screen time, which was 4.5 hours more than their cisgender peers. The researchers highlight the importance of managing the risks associated with excessive screen use for this vulnerable population.
A new IU study reveals that young infants' daily-life input is unique to their age, characterized by high-contrast edges and simple patterns, which serve as a foundation for human vision. This finding has implications for addressing lifelong visual deficiencies and improving AI visual systems.
A study found that male baby chickens play more than females, with males engaging in social and object play. The researchers suggest that this difference may be due to the high degree of sexual dimorphism in adult junglefowl.
A large-scale study revealed a profound link between dietary patterns and brain health, with a balanced diet associated with better mental health, superior cognitive functions and higher grey matter in the brain. The researchers suggest that gradual dietary modifications can lead to healthier food choices and improved wellbeing.
A study of nearly 4,000 individuals found significant impairments in processing speed, working memory, and executive function among perinatally HIV-infected children and adolescents. The findings highlight the need for better diagnosis and treatment in low- and middle-income countries to improve long-term cognitive outcomes.
Researchers studied infant marmosets' interactions with caregivers to understand how parenting influences attachment formation and child development. The findings reveal that marmosets adjust their attachment to different caregivers and develop attachment disorders when raised away from families.
A new generative AI tool models the infant microbiome, predicting neurodevelopmental deficits. The Q-net model predicts which babies are at risk for cognitive deficits with high accuracy, identifying potential treatment targets.
The SUNRISE European Study Group urges European countries to take specific actions to promote healthy movement behaviors in children under five years. Effective policies targeting upstream environmental influences are required to equitably change movement behaviors among European populations.
Researchers at University of Cologne's CECAD Cluster of Excellence discovered that mitochondrial fusion boosts new neuron plasticity. The study found that as new neurons mature, their mitochondria fuse to acquire elongated shapes, sustaining synaptic plasticity and refining brain circuits.
A recent study published in Annals of Neurology suggests that midlife stressful events may be a risk factor for developing Alzheimer's disease in older ages. Researchers found associations between stress and higher levels of beta-amyloid protein, neuroinflammation, and brain atrophy, particularly in men.
Researchers developed a smartphone cognitive testing app that detects early signs of FTD in gene carriers before symptoms appear. The app was found to be comparable to gold-standard methods and may enable greater participation in clinical trials.
Researchers discover a significant association between chronic knee pain and accelerated brain aging, highlighting the need for early detection and intervention strategies. Brain regions critical for cognitive function show increased signs of aging in individuals with chronic musculoskeletal pain.
A study of 303 early childhood children found concussion associated with more postconcussive symptoms than typical development up to three months after injury. The study used developmentally appropriate manifestations and behaviors to track postconcussive symptoms and aid in concussion diagnosis in young children.
Research highlights advances in developmental executive functions study from Latin American regions, finding both universality and cultural specificity in EFs development. This contextualized approach fosters effective pathways for supporting children's cognitive and emotional development.
A landmark study found that adolescents who grapple with the bigger meaning of social situations experience greater brain growth. This type of thinking predicts stronger identity development and life satisfaction years later. Brain networks involved in effortful thinking and internal reflection coordinate to predict psychosocial outcomes.
A new international study led by UNSW Sydney found no increased risk of neurodevelopmental disorders and learning difficulties after exposure to antipsychotics during pregnancy. The study tracked the long-term risk of intellectual disability, poor academic performance in maths and language, or learning, speech and language disorders.
Researchers from Tokyo University of Science developed a flexible paper-based sensor that operates like the human brain, enabling low-power and efficient health monitoring. The device can distinguish 4-bit input optical pulses and generate currents in response to time-series optical input, with rapid response times.
A new study suggests that personal recovery, defined as living a full meaningful life despite illness limitations, can prevent serious mental health problems. Key elements of recovery include understanding mental health challenges, finding purpose and meaning, and receiving support.
Researchers found that faulty mtDNA replication causes mitochondria to leak genetic material, triggering an immune response and leading to disease. By targeting this process, doctors may develop therapies to prevent harmful inflammation.
A study published in BMC Geriatrics uses in-vehicle sensors to detect anomalous driving behavior indicative of cognitive impairment in older adults. The system analyzes driving patterns, facial expressions, and eye movement to identify early signs of dementia.
Research suggests that magnetite particles, found in air pollution, can induce signs and symptoms of Alzheimer's disease. The study exposed mice to fine particles of iron, magnetite, and diesel hydrocarbons, finding that magnetite induced Alzheimer's disease pathologies, including neuronal cell loss and amyloid plaque formation.
Researchers found that individuals with mild cognitive impairment (aMCI) struggle with ambiguous sentences, indicating a key deficit in processing complex language. This deficit is independent of memory loss and may serve as an additional 'cognitive biomarker' for early detection.
A UCLA Health study suggests Kundalini yoga can improve cognitive function, memory and brain health for postmenopausal women. The study found that yoga prevented brain matter decline, reversed aging and inflammation-associated biomarkers – improvements not seen in a group who received standard memory training exercises.
Astrocytes in the habenula region of the brain play a crucial role in regulating anxiety. The study found that artificial alkalization of these cells reduces theta band neuronal activity, while optogenetic alkalization increases it. This suggests that astrocytes tune into the 'marble blues' to control anxiety responses.
A study of 11,000 children found that maternal tobacco use during pregnancy is associated with enduring deficits in childhood neurocognition. Continued research on the link between maternal tobacco use and cognitive performance is needed.
A machine-learning tool trained on brain MRI scans of over 2,000 people worldwide can accurately predict psychosis before it occurs. The tool achieved an accuracy rate of 85% in training and 73% in testing, suggesting its potential as a valuable aid for early diagnosis.
The Medical University of South Carolina will be one of four sites exploring the genetic basis of Parkinson’s disease in the Black community. The study, known as BLAAC PD, aims to genotype over 150,000 people worldwide and develop targeted treatments for this subtype of PD.
Researchers connected cognitive and behavioral symptoms to protein buildup in the brain marking the disease. The study showed a clear relationship between CTE pathology and severity of cognitive and functional symptoms during life.
A study of over 580 children found that childhood trauma disrupts neural networks involved in self-focus and problem-solving. The research suggests that trauma therapies should address not only thoughts but also the impact on the body, sense of self, emotional processing, and relationships.
Researchers discovered a new role for Mfsd7c in exporting excessive choline from the brain. The study suggests that targeting this protein could lead to therapeutic interventions for Alzheimer's disease and other neurological disorders.
A new study found that 50% of youth aged 11-24 with mental health issues exhibit Psychosis Spectrum Symptoms, highlighting the need for early intervention. The study aims to identify predictors of psychosis spectrum disorder and improve mental health outcomes for this population.
Research reveals that autistic children develop their own unique visual preferences for social elements, unlike typically developing children who synchronize their attention on social interactions. Early intervention targeting social attention may help guide autistic children onto developmental courses more akin to their peers.
Researchers at Kennedy Krieger and Boston Children's Hospital have discovered a new way to decrease early seizure likelihood among infants with Sturge-Weber Syndrome. Presymptomatic treatment involving anti-seizure medication and low-dose aspirin improves neurologic outcomes.
Researchers found that the deletion of the Gtf2i gene impairs mitochondrial organelle formation and function, leading to abnormal cell behavior and neurodevelopmental pathologies. This discovery sheds light on the mechanism behind Williams syndrome, a rare genetic disorder characterized by cognitive and social impairments.
A new study found that changes in brain function, specifically the auditory sensory memory system, may be a potential biomarker for Batten disease. Researchers measured brain activity using electroencephalography (EEG) and found a decline in response as the disease progressed.
A major new study has found a significant link between hearing loss and the development of dementia. People with severe hearing loss are at a higher risk, with a 20% increased likelihood of developing dementia compared to those with normal hearing.
A new study from the University of Illinois finds that high-striving minority youth in early adolescence may experience accelerated puberty development, a potential indicator of 'skin-deep resilience,' which can lead to physiological changes such as inflammation and metabolic disorders.
Researchers found that infants with enlarged perivascular spaces have a 2.2 times greater chance of developing autism compared to those with the same genetic risk. The study also indicates that these infants are more likely to experience sleep problems seven to ten years after diagnosis.