Articles tagged with Cognitive Neuroscience
Dr. Inagaki will receive $2.895 million in funding to study the brain's ability to learn new behaviors and explore its molecular and neuronal activity. He aims to understand diseases and injuries that affect learning and memory.
The Keck School of Medicine of USC's Stevens INI has received a $149 million grant to study Alzheimer’s disease among diverse communities. The HABS-HD study aims to develop biomarkers that determine risk for developing the disease, addressing health disparities among Hispanic and African American populations.
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.
Researchers found that song elements' order strongly correlates with rhythmical timing, suggesting a similar processing mechanism as humans. This discovery sheds light on the cognitive processes of songbirds and their potential for musicality.
Researchers found significantly larger neurons in the brain's memory region of SuperAgers compared to cognitively average peers, individuals with early-stage Alzheimer's disease, and younger individuals. These larger neurons were spared from tau tangles, a hallmark of Alzheimer's disease, suggesting they may maintain structural integrity.
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.
Alzheimer's researchers highlight the need for more diverse participation in clinical trials, citing underrepresentation of African Americans and Latinos. They offer solutions to improve recruitment, including culturally sensitive cognitive tests and partnerships with community organizations.
A study found that aberrant expression of MAO-B causes both peripheral and neuroinflammation in RA patients, leading to joint pain and cognitive impairment. Administering an MAO-B inhibitor called KDS2010 improved both joint inflammation and cognitive function in a RA animal model.
A new study finds that high blood pressure speeds up cognitive decline in both Hispanic and non-Hispanic white adults. However, differences in blood pressure control do not fully explain the higher risk of dementia in Hispanic adults.
Researchers discovered that humans automatically integrate extralinguistic information into grammatical processing, improving communication. The study used EEG data from 37 native Russian speakers, finding both linguistic and extralinguistic features processed simultaneously.
New research shows that COVID-19 infections can lead to a range of neurological complications in the first year after infection, including strokes, cognitive decline, depression, anxiety, and migraine headaches. The study analyzed over 14 million medical records and found that COVID-19 survivors were at increased risk of developing the...
Researchers at Albert Einstein College of Medicine are conducting a five-year study to assess the tradeoffs between soccer's aerobic brain benefits and the adverse effects from heading. The study will enroll 280 young men and women and investigate whether soccer's aerobic benefits counterbalance the damage sustained from heading.
A recent study highlights the importance of physical exercise, social relationships, and passion in maintaining brain health. By adopting these three factors, individuals can improve their cognitive function and reduce the risk of age-related decline.
Researchers at the University of Rochester Medical Center used fMRI to study how the brain processes complex audiovisual speech. The study found that watching a narrator tell a story activates an extensive network of brain regions involved in sensory processing and cognitive functions associated with comprehension. This finding has pot...
Researchers found that experiencing reward enhances connectivity between the default mode network (DMN) and the ventral striatum. This effect was specific to the DMN and correlated with personality characteristics related to openness. The study used data from the Human Connectome Project, a database of healthy participants.
Research findings suggest that aerobic fitness, cognitive processing speed, and walking endurance are strongly associated in individuals with thalamic atrophy. Aerobic exercise training may be beneficial in restoring function for those with this biomarker of neurodegeneration.
A new study has found associations between plasma miRNAs and cognitive function among cognitively normal men, including those with higher MMSE scores and slower rates of cognitive decline. These findings suggest that extracellular microRNAs may play a role in the early stages of cognitive decline.
A new study from Dartmouth College found that specific intensities of exercise over a long period are associated with different aspects of memory and mental health. Participants who exercised at moderate intensities performed better on episodic memory tasks, while those who exercised at high intensities did better on spatial memory tasks.
Research found that human brain hemispheres have distinct functional patterns, with regions on the left and right sides specialized for different tasks. Individual differences in these arrangements were heritable, suggesting genetic influence, while environmental factors also play a role. The study also compared humans to monkeys, find...
A new study published in Alzheimer's & Dementia found that daily multivitamin-mineral supplementation resulted in statistically significant cognitive improvement in older adults. The researchers estimated that three years of multivitamin supplementation roughly translated to a 60% slowing of cognitive decline.
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.
A new study by UC Berkeley neuroscientists simulated food insecurity in juvenile mice, finding lasting changes in learning, decision-making, and dopamine neurons. The stability of the food supply during young age affects cognitive flexibility in adulthood.
A study by Kyoto University and BonBon Inc found that complex games like Potion can measure distinct cognitive skills such as stealth behavior and abstract thinking in young players. However, older players did not exhibit the same level of engagement, challenging existing beliefs about gaming's impact on cognition.
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 study by Duke University researchers reveals that net worth poverty has a significant impact on child development, affecting cognitive scores and behavior. The research highlights the importance of considering both income and wealth when designing programs to address child wellbeing.
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.
A large study found that obstructive sleep apnea is independently associated with an increased risk of cancer. Patients with more severe OSA were also at a greater risk of developing blood clots. Additionally, a second study linked OSA to a decline in mental processing powers, particularly in the elderly.
Researchers developed a therapy using GnRH pulsatile injection to restore cognitive and olfactory functions in trisomic mice. In a pilot clinical trial, the treatment improved cognitive performance in 6 out of 7 patients with Down syndrome, including better reasoning, attention, and episodic memory.
A meta-analysis of 22 studies found that micro-breaks (10 minutes or less) reduce fatigue and increase vigor in employees. While longer breaks may improve performance on creative tasks, their effects are unclear for cognitively demanding tasks.
Researchers at George Washington University found that people perceive objects differently based on their prior knowledge and experience, with manipulable objects perceived faster but with less detail, while non-manipulable objects are perceived slower but with higher detail.
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.
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.
Male bottlenose dolphins in Shark Bay form complex alliances to increase access to females and reproductive success. Their multi-level alliance network, the largest outside humans, shows cooperative relationships can emerge without unique human features.
A study from MIT neuroscientists has identified a population of neurons in the visual cortex that respond to images of food. The researchers found four previously known populations and a fifth, more surprising population that appears to be selective for food images. This finding may reflect the special importance of food in human culture.
Researchers at WVU are using robots to analyze potential hazards and provide walkability maps in retail environments, aiming to reduce occupational injuries. The team plans to test the robots after hours in an actual retail space, combining camera data with wheel speed measurements to estimate slip risks.
Research found that sleep deprivation dampens activity in social cognition brain network and is associated with reduced altruism. A 10% drop in donation amounts was observed after losing an hour of sleep due to Daylight Saving Time.
A study led by University College London found that poor heart health at age 36 predicts a higher brain age later in life, with men having older brains than women of the same age. The research used machine learning to estimate brain age from MRI scans and found an association between brain age and increased brain shrinkage over time.
A new study published in PLOS ONE explores the relationship between preterm birth and educational attainment in U.K. children. The research found that children born before 32 weeks had higher rates of poor school attainment, but only those born very preterm remained at risk by the end of secondary school.
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.
A study found a strong link between post-COVID loss of smell or taste and memory problems in patients. Those with the most severe sensory disorders performed worse in cognitive tests, especially memorization.
Researchers at the University of Illinois found that certain characteristics of the brain's connectome can be inherited from one generation to the next. This may contribute to differences in cognitive abilities between individuals.
Researchers developed a peptide that can be administered through nasal spray to reduce seizure activity and protect neurons in both Alzheimer's and epilepsy. The A1R-CT peptide inhibits neurabin, a protein that prevents the overactivation of neurons, allowing for increased action by adenosine receptors.
Researchers found that gifted word learners, a rare breed of dogs capable of learning multiple toy names, exhibit even higher levels of playfulness than typical border collies. The study suggests a correlation between playfulness and giftedness in learning object verbal labels.
A study found that prolonged mental labor leads to glutamate accumulation in the prefrontal cortex, causing cognitive fatigue and altering control over decisions. Researchers suggest taking rest and sleep as a solution to overcome this limitation.
A new study found that brain scans are more accurate in measuring learning than traditional tests. The research reveals a link between spatial thinking and verbal reasoning, with improvements in one leading to gains in the other.
Researchers found a link between atrial cardiopathy and dementia in older adults, with those having the condition at a higher risk of developing dementia over time. The study suggests that subtle changes in the left atrium may be an independent risk factor for dementia, even after controlling for other vascular risk factors.
A recent study found that overnight EEGs can predict Rett syndrome with 90% accuracy and identify specific patterns associated with different subtypes of the disorder. This breakthrough could lead to the development of more refined interventions and improved care for girls with Rett syndrome.
A Kessler Foundation neuroimaging study found that older individuals reported less state fatigue and showed greater brain activation to combat fatigue. The study also revealed women show greater resilience when faced with a fatiguing task, highlighting age and gender differences in fatigue responses.
A 60-year study found that building mental resilience through education, socializing, and exercise can reduce dementia risk even among those with low childhood cognition or genetic predisposition. Participants with higher cognitive reserve index and reading ability showed slower cognitive decline.
Robert Reinhart's work utilizes noninvasive neuromodulation technology to develop personalized treatments for cognitive brain disorders. His research shows significant improvements in age-related memory function and compulsive behaviors with high-definition transcranial alternating current stimulation.
A study published in Neurology found that factors such as educational attainment, occupation, and social activities can create a 'cognitive reserve' that protects against Alzheimer's disease. Participants with higher childhood cognitive skills, education, and social engagement showed less cognitive decline over time.
Ben-Gurion University researchers Dr. Moti Salti and Dr. Dafna Bergerbest propose a framework to objectively compare subjective experiences and reveal their neuronal basis. They focus on numerosity as a field where objective criteria can be established, aiming to map individual transfer-functions at both behavioral and neuronal levels.
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 by Columbia University Mailman School of Public Health found that sustained low wages during working years are associated with significantly faster memory decline in older age. Low-wage earners experienced approximately one excess year of cognitive aging per a 10-year period compared to those who never earned low wages.
The Cognitive and Neurobiological Approaches to Plasticity Center (CNAP) at Kansas State University will continue its neuroscience research, thanks to a $11.2 million NIH grant. The funding will support junior faculty development and infrastructure upgrades for neuroplasticity research.
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.
Scientists have identified two areas of the auditory cortex specialized to recognize human voice sounds without linguistic meaning. These regions help react to sound cues allowing people to identify characteristics of the person speaking, such as gender, age, and height. This discovery sheds light on neurological disorders affecting vo...
A new study found that HIV-1 Tat expression accelerates age-related diseases in male mice by disrupting neuroendocrine function. Researchers discovered that Tat alters steroid hormone levels, leading to anxiety-like behavior, cognitive errors, and reduced grip strength.
A study by Max Planck Institute for Human Development found that children use spontaneous strategy changes and broader attentional focus to achieve better results, similar to adults. This broadens the understanding of learning behavior in children.
A new study led by researchers from the University of Michigan and Penn State College of Medicine compared two approaches for people with early form of memory loss: mnemonic strategy training and spaced retrieval training. Mnemonic strategy training showed increased brain activity in areas often affected by Alzheimer's disease, while s...