Articles tagged with Memory
A study published in British Journal of Psychology found that regular gamers performed better on tasks measuring cognitive functions such as attention and memory. They were able to complete number-letter tasks and maze activities faster than non-gamers, with no significant difference in cognitive fatigue experienced.
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 team of scientists identified VAP as a molecular anchor that stabilizes mitochondria near synapses in dendrites, supporting memory formation and plasticity. The discovery links VAP to ALS-linked protein and suggests that mitochondrial stabilization is critical for neuronal function and health.
Researchers examine the dynamic nature of fear responses in varied environments, shedding light on physical manifestation of memory in the brain. The study reveals that fear memories are linked to pathological states like PTSD and generalized anxiety, with direct translational relevance for disorders involving dysregulated fear responses.
A new study found that HSP10 treatment improved exploratory preferences, object contacts, and swimming time in aged mice, while also increasing proliferating cells and differentiated neuroblasts. The protein also mitigated age-related gene reductions and increased sirtuin 3 levels.
Pandemic-exposed preschool children demonstrated improved problem-solving skills, fine motor abilities, and vocabulary at 2-5 years old compared to non-exposed peers. They also showed enhanced cognitive performance in visual memory and overall cognitive abilities.
Researchers have discovered the temporal structure of hippocampal ripples, a type of brain wave associated with memory consolidation. The study uses topological data analysis to classify these ripples and predict their generation by different regions of the hippocampus, offering new insights into episodic memory formation.
Researchers at Purdue University propose using vanadium oxides to create neuromorphic computing hardware that mimics brain behavior. This breakthrough aims to improve energy efficiency and computational performance in AI systems.
A study of 74 children in rural Ethiopian villages found that higher exposure to fluoride was linked to more errors on drawing and memory tests. The results suggest a potential association between high fluoride levels and cognitive impairment, particularly during early brain development and childhood.
A recent study found that a reimagined financial content structure improved consumer appreciation, particularly with clarity, organization and formatting. The new structure incorporated language improvements, explanatory videos, and hyperlinks, leading to higher levels of consumer appreciation compared to the existing structure.
A new study resolves a long-standing contradiction in brain function by revealing that familiar stimuli trigger brief neural spikes, known as visually evoked potentials (VEPs), which suppress activity. The findings advance understanding of visual recognition memory, enabling prioritization of attention.
Caribbean box jellyfish have demonstrated complex learning capabilities, including associative learning and memory formation, despite having only one thousand nerve cells. This discovery sheds new light on the evolutionary success of jellyfish and raises questions about the universality of advanced learning mechanisms in animals.
A new study by UC San Diego researchers shows that time-restricted feeding can improve memory and reduce amyloid protein accumulation in mice with Alzheimer's disease. This approach may provide a simple and accessible way to correct circadian disruptions, which are the leading cause of nursing home placement.
Megumi Inoue received funding for Mason CARES Plus to assess the impact of Stress Busting Program (SBP) and Music and Memory program on reducing care partner stress. The study aims to identify effective strategies for improving care partner engagement with M&M program.
Researchers found that Period 1 gene becomes more active in memory-forming region of brain in daylight hours after learning, playing crucial role in consolidating memories. Mice exhibit improved daytime memory performance compared to nighttime.
Researchers at MPFI discovered Protein Kinase C delta's (PKCd) role in regulating cell-wide gene expression through synaptic plasticity. The study found that PKCd activates biochemical reactions that spread throughout the neuron, influencing gene transcription and memory formation.
A KAUST-led team has developed a proton-mediated approach that produces multiple phase transitions in ferroelectric materials, potentially leading to high-performance memory devices. The method enables the creation of multilevel memory devices with substantial storage capacity, operating below 0.4 volts.
A Lehigh University professor has received $4 million in NIH grants to develop an AI-driven approach for precision mental health diagnosis and care. The project aims to identify biomarkers in the brain that can predict treatment response and personalize interventions for patients with depression and other mental disorders.
Researchers found that targeted deep-brain stimulation during a critical sleep cycle improved memory consolidation in patients with epilepsy. The study provided physiological evidence from inside the human brain supporting the main theory for how memory is consolidated during sleep.
A new study by MIT scientists shows that 40 Hz vibration can reduce levels of the hallmark Alzheimer's protein phosphorylated tau, preserve neurons, and improve motor function in mouse models. This research demonstrates a third sensory modality to increase gamma power in the brain, offering new hope for Alzheimer's treatment.
A comprehensive manual has been developed to engineer spin dynamics in nanomagnets, revealing mechanisms behind magnon interactions. The rules formulated by the researchers can help debug and design nanomagnet devices for next-generation computation technologies.
Researchers found that first-person photos best represent physical experiences, while third-person photos depict deeper meanings. People intuitively choose perspective for self-representational goals, affecting photo satisfaction and personal motives.
New research shows that rhythmic brain activity helps organize transient bursts of activity in the brain to maintain short-term connections. Brain rhythms coordinate overlapping populations of neurons to store different pieces of information at the same time.
Research reveals people misremember events in just seconds, altering memories to suit their expectations. This distortion can significantly impact perceptions of reality.
Scientists have identified a key molecular mechanism linking gene expression to synaptic plasticity in the aging human brain. The study reveals that age-related reductions in neurotransmitter receptor genes contribute to alterations in synaptic function, providing potential targets for Alzheimer's disease therapy.
A study by University of Cambridge researchers found that imagining a recent meal as bigger and more filling can help reduce subsequent snacking. Participants who imagined their meal as twice as big consumed significantly fewer biscuits in a taste test.
Researchers identified microglia as key players in chemo brain inflammation, suggesting a potential target for treatment. In a mouse study, deleting microglia restored memory and lowered brain inflammation after paclitaxel treatment.
A study conducted in Colombia found that online storytelling improved cognitive functions and boosted motivation among people with dementia. The program, adapted from the 'TimeSlips' method, increased appreciation for resilient capacities, leading to greater participation and agency.
Researchers from The University of Queensland have identified new active compounds in Hericium erinaceus that promote neuron projections, extending and connecting to other neurons. This discovery could lead to treatments and protection against neurodegenerative cognitive disorders such as Alzheimer's disease.
An international task force led by UNIGE and HUG has developed a preventive protocol to address the growing number of people affected by Alzheimer's disease. The guidelines focus on four pillars: risk assessment, risk communication, risk reduction, and cognitive enhancement.
The Cognitive Neuroscience Society Conference in San Francisco will explore the nature of thinking and memory. Highlights include presentations on aging, neurotechnology, and learning.
Researchers developed HippoCamera, a new smartphone app that significantly improves memory recall by boosting attention to daily events. Users record videos and audio descriptions of everyday experiences, which are then replayed to reinforce memory consolidation.
A team of researchers used imaging technology to study synapse dynamics in the brains of live mice, revealing that some new synapses formed during fear conditioning are eliminated over time. This finding supports the 'unlearning' hypothesis and could help scientists better understand brain activity in patients with PTSD.
A recent study found that adverse childhood experiences (ACEs) contribute to cognitive decline and depression in middle-aged and older Chinese women. The researchers identified associations between ACEs, depression, and poor mental intactness in old age, highlighting the importance of health intervention strategies to prevent cognitive...
Researchers at MIT's Picower Institute found that the brain stores information in working memory by making short-lived changes in neural connections, contradicting the traditional idea of sustained neuronal activity. This new insight sheds light on the sophisticated flexibility of thought and its dynamic nature.
Researchers found that remote fear memories are permanently stored in connections between memory neurons in the prefrontal cortex. The study suggests that a dysregulation of fear memory consolidation can lead to chronic maladaptive fear in PTSD, affecting about 6% of the population.
Researchers at MIT have discovered that the adult brain contains millions of silent synapses, which may explain how the brain forms new memories without modifying existing connections. These inactive connections can be recruited to help form new memories when important new information is presented.
A new study from the University of East Anglia found that overweight women are more likely to experience symptoms of long Covid. The research also shows that people with long Covid are much more likely to need additional and lasting NHS care than those who make a swift recovery.
Small cell clusters in hippocampus are vital for fear-based memories, while sleep helps stabilize these clusters to improve memory. The study uses immediate early gene imaging to visualize active cells throughout the entire rat hippocampus.
Researchers found that artificial neural networks learn better with occasional periods of inactivity, similar to the human brain's benefits of sleep. This approach mitigates catastrophic forgetting and allows for continuous learning, like humans or animals.
Scientists have discovered that plants can rapidly adapt to environmental changes and pass on these adaptations to future generations through epigenetics. Plants use somatic memory to recognize previous environmental conditions and react promptly in the face of similar challenges.
The APOE4 gene variant increases the risk of Alzheimer's disease by disrupting the insulation of brain wiring. Research found that oligodendrocytes mismanage cholesterol, failing to transport fat molecules to myelinate axons. This deficiency may contribute to the pathology and symptoms of Alzheimer's.
Researchers found that efficient brain networks may contribute to healthy memory performance in older adults, while postnatal stress and early life adversity can affect brain development. Studies also showed persistent effects of early childhood neglect on brain white matter into young adulthood.
Studies analyzed data from four longitudinal surveys to investigate how current feelings influence memories of past happiness. Results showed that people who reported higher current life satisfaction tend to overstate the improvement in their life satisfaction over time.
A new study found that only 12% of middle-aged adults are willing to participate in dementia prevention drug trials, citing concerns over the risks involved. The study suggests prioritizing those with a family history or perceived personal risk for dementia and communicating about trial safety could increase participation.
Researchers used a neural network model to study how brain regions interact during sleep. They found that the hippocampus and neocortex work together to convert fleeting information into long-term memory. The findings suggest that alternating between REM and slow-wave sleep stages is crucial for strong memory formation.
A Baycrest study found that the gut microbiome plays a role in how diet and exercise affect brain health and dementia risk. Lifestyle interventions like Mediterranean-style diets can improve cognition and promote healthier microbiomes.
Researchers at the University of Basel have discovered a new function of the cerebellum in storing emotional experiences, which is crucial for our survival. The study shows that increased activity in the cerebellum facilitates the storage of information in various areas of the cerebrum, leading to improved memory for emotional events.
Researchers at Boston University have found a way to manipulate emotional memories using optogenetics, allowing them to rewrite and reduce the potency of negative memories. The study reveals that positive and negative memories are stored in distinct regions of the brain and communicate through different pathways.
A new study found that Alzheimer's disease damages a circuit that connects the vision processing centers of each brain hemisphere, leading to disrupted visual memory. The researchers discovered neurons that extend axons across the corpus callosum, which connect the hemispheres, and showed that these cells play a crucial role in synchro...
A new study published in Ambio reveals that smells experienced in nature can evoke positive emotions, improve physical wellbeing, and reduce stress. Smells played a significant role in delivering benefits from interacting with nature, often tied to personal memories and ecological characteristics.
A new study published in Journal of Experimental Psychology: General found that using digital devices as external memory can improve memory skills. Participants who used digital devices to store information showed improved memory for both saved and unsaved information, with a notable increase in recall of less important details.
Researchers have developed a groundbreaking 'toolbox' to study receptor mobility in the brain, revealing its critical role in certain types of memory. The study used high-resolution imaging and manipulation techniques to observe receptor dynamics in intact brain tissue, providing new insights into the mechanisms controlling memory.
New research from the University of Copenhagen shows that noradrenaline causes brief wake-ups during sleep, potentially leading to better memory and less anxiety. High levels of noradrenaline result in brief awakenings, while low levels promote deeper sleep.
A joint UC Riverside and UC Irvine study found that people who show near transfer in brain training are more likely to experience far transfer, meaning improved focus and problem-solving skills. The research suggests that working memory training can be effective for certain individuals, but its impact on fluid intelligence remains deba...
Researchers discovered two novel categories of cells in the BLA that respond to ethological stimuli, including event-specific neurons responding to one type of stimulus and panresponsive neurons responding equally well to multiple stimuli. These findings suggest a larger role for the BLA in memory and behavior.
Research published in eNeuro found that physical consequences, such as slipping, can improve motor learning by refining movement responses to mistakes. Participants who experienced a slip improved their ability to adjust steps to new situations, demonstrating better generalization of learned skills.
Researchers identified a key brain circuit in the anterior thalamus that helps us hold information in mind. In a study of mice, enhancing this circuit's activity improved their ability to navigate a maze and reversed memory loss with artificial stimulation.
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.
A new study by MIT researchers confirms that a single memory is stored across many connected brain regions, challenging long-held assumptions. The study used advanced imaging techniques to map memory encoding and recall activity in mice, revealing dozens of brain regions involved in memory storage.