Articles tagged with Cognitive Neuroscience
A recent study found that older adults who engage in moderate to vigorous physical activity have more variable brain activity at rest, which is associated with better cognitive performance. The research also revealed that physically fit individuals tend to have larger brain volumes and more intact white matter than their less-fit peers.
Processing speed is a common variable limiting activity and participation in people with MS, according to Kessler Foundation researchers. This finding suggests that improving processing speed through targeted interventions may help individuals with MS maintain daily activities and stay employed.
A recent study by MIT researchers found that most languages tend to minimize dependency length (DLM) in practice, preferring words related to each other to be close together. This tendency is associated with simpler language use and reduced cognitive load for speakers, listeners, and readers.
Researchers found that mindfulness meditation can decrease unconscious influences motivating smokers to smoke, reducing craving rates by 60% in a 2-week study. Integrative body-mind training also decreases stress hormone cortisol levels and increases immune reactivity.
A study found that adults who text while being cognitively distracted exhibit a more cautious gait, including increased obstacle clearance and decreased ability to walk in a straight line. The researchers suggest this adaptation may help prevent accidents when faced with cognitive challenges.
A new study at McGill University found that the brain's capacity to learn is influenced by individual predisposition, rather than just training. The research used brain imaging studies of young adults with little musical background, showing a clear distinction between innate talent and training-induced plasticity.
Neurology researchers evaluated evidence-based tests for clinical cognitive assessment, recommending improvements to determine differential diagnoses and guide intervention. The study aims to enhance quality in cognitive assessment by providing insights on selecting tests for the Neurobehavioral Status Exam.
A study found that older participants were more efficient in their search tasks despite taking longer to complete them, suggesting new ways to support consumers of health information. Younger participants used an analytical approach to find the desired results.
The Brain & Behavior Research Foundation has named six young scientists as winners of the Klerman-Freedman Prizes, recognizing their outstanding work in neurobiological and psychosocial research. The prizes were awarded to Alan Anticevic for his study on cognitive function in schizophrenia and Michael M. Halassa for his work on sensory...
A new UC Berkeley study finds that brain rhythms synchronize within the frontal lobe to connect with other brain regions during cognitively challenging tasks. This synchronization enables quick communication between neurons, which is critical in various disorders such as Parkinson's disease and autism.
The new open access journal aims to connect biological and social sciences for evidence-based discussions in educational practice, policy, and theory. It provides a forum for interaction between neurocognitive researchers and educators.
The Alzheimer's Association honored four leading scientists, including Alison Goate, Bengt Winblad, John Hodges, and Ian McKeith, for their groundbreaking research on Alzheimer's disease and dementia. The recognition aims to accelerate the global effort to eliminate Alzheimer's and advance research towards new treatments.
Researchers developed an algorithm inspired by brain pruning, which eliminates unneeded connections in early childhood. The neuroscience-based approach created more efficient and robust networks than traditional engineering methods.
Researchers at Duke University found that attention problems are a key factor in civilian shooting casualties. Training in response inhibition can improve shooting abilities and reduce errors.
A small imaging study found that cortical cerebral microbleeds were associated with reduced brain blood flow in cognitively normal older patients. The study suggests that chronic hypoperfusion may put these individuals at risk for neuronal injury and neurodegeneration.
Researchers from Uppsala University found that losing half a night of sleep can make memories less accessible during times of cognitive stress. The study also showed that stress can impair memory recall by around 10 percent, especially when subjects had only slept for half a night.
A new study published in Journal of Head Trauma Rehabilitation found that traumatic brain injury (TBI) patients who underwent cognitive rehabilitation showed significant changes in cerebral activation. The modified Story Memory Technique (mSMT), a 10-session memory retraining protocol, demonstrated consistent results with prior researc...
A crowdsourcing experiment with over 500 adults yielded new evidence that neurofeedback learning can affect the brain almost immediately. The study demonstrated the scientific viability of collective neurofeedback as a potential new avenue in neuroscience research.
Researchers found that individuals with MS exhibit weaker connections between the dorsolateral prefrontal cortex and posterior brain regions, leading to slowed cognitive speed. The study suggests that therapies targeting white matter structures may help alleviate cognitive deficits.
Researchers will investigate how early childhood influences versus recent influences affect cognitive and physical health in middle age. The study will analyze data from over 1,600 participants, including adoptees and twins, to better understand the role of genetic and environmental factors on cognition.
A new UCLA study uses brain scans to identify patients with OCD who are more likely to relapse after cognitive-behavioral therapy. The research found that brain connectivity before treatment can predict worsening symptoms after treatment.
A study at Oregon State University found that high-fat and high-sugar diets cause changes in gut bacteria related to cognitive function decline. The research suggests a link between the Western diet and alteration of the microbiome, affecting mental and physical function.
A new study identifies how specific patterns of cortisol activity may relate to the cognitive abilities of children in poverty. Children's cortisol levels remained relatively stable over three years, but exposure to family adversity predicted notable differences in cognitive functioning at age four.
Scientists have successfully reconstructed basic units, words, and complete sentences of continuous speech from brain waves. The 'Brain-to-Text' system combines neuroscience, medicine, and informatics to extract the most likely word sequence from cortical information and linguistic knowledge.
A study by researchers at the University of California - Davis Health found that children with ADHD who moved more intensely exhibited better cognitive performance. The study suggests that allowing movement during cognitive tasks may be beneficial for students with ADHD, rather than trying to keep them still.
A study found that stimulating cognitive activities improved cognitive performance but didn't affect brain markers of Alzheimer's. The findings suggest sustaining intellectual engagement helps preserve cognitive function in old age.
A new study suggests that having a stroke can reduce brain function by 8 years, affecting memory and thinking speed equally in black and white patients. The research analyzed data from over 4,900 seniors and found that strokes have serious consequences for cognitive health.
Scientists identify protein MIM as a key player in initiating dendritic spines, which form the basis of neuronal connections. This discovery sheds light on the molecular mechanisms underlying brain diseases with altered dendritic spine density.
Research at UMass Amherst finds that despite concussion-related abnormalities in sleep and memory, sleep aids recall and benefits are comparable to those without TBI. Participants who slept showed better recall in word memorization tasks compared to those tested after an equal period awake.
Researchers found that teaching students to sound out words sparks more optimal brain circuitry than instructing them to memorize whole words. This study provides evidence of a specific teaching strategy for reading having direct neural impact.
A study by the Center for BrainHealth found that strategy-based cognitive training improved cognitive areas critical to everyday life success, as well as reduced depressive and stress-related symptoms. The training also increased brain blood flow to key regions of the brain.
Research by Dr. Mel Goodale shows that blind echolocation experts recruit regions of the brain associated with visual perception when making echo-based assessments of objects. They can also perceive material properties such as hardness and density through auditory cues, an effective form of sensory substitution for vision.
A study found that consuming omega-3 fatty acids, such as DHA and EPA, improved cognitive flexibility and increased the size of the anterior cingulate cortex in older adults at risk of Alzheimer
A new study found that desegregated schooling is tied to better performance for certain cognitive abilities in older African American adults. The research suggests early differences in schooling affect starting cognitive performance levels but not rates of decline.
Traumatic brain injury affects millions worldwide, with little use of new scientific discoveries about brain workings. Researchers propose therapies targeting specific cognitive control processes, such as attention, memory, and thought.
New research from Brigham Young University suggests treadmill desks can increase physical activity in the workplace without significantly impacting cognitive performance. The study found that walkers showed slight decreases in processing speed and attention, but retained their learning and performed well on non-cognitive tasks.
Research reveals that children with ADHD must squirm to learn, as fidgety movements aid in remembering information and working out complex cognitive tasks. The study's findings challenge the conventional methods for helping children with ADHD, which often focus on reducing hyperactivity.
A subanalysis of the MEMREHAB trial found that deficits in processing speed negatively affect the benefits of the modified Story Memory Technique (mSMT) for individuals with MS. Processing speed may be an indicator of cognitive decline, which can impact the effectiveness of mSMT.
Leading cognitive scientists at Carnegie Mellon University question the lack of female contributors in a special issue of the journal Cognition. Despite having 11 women on its faculty roster, only one female author was listed among 19 authors for 12 articles.
A new reality substitution prototype unveiled at The Brain Forum 2015 aims to revolutionize virtual reality production and experience. By capturing real-world situations and playing them back in head-mounted displays, the system enables users to immerse themselves in authentic environments with real cognitive implications.
Research from University College London found that young adolescents (aged 12-14) were most influenced by their peers' opinions on risk, while older age groups adjusted their ratings more towards adults. The study suggests that targeting adolescent social norms may be key to public health interventions.
Research from Max Planck Institute finds that leaders' brain activity in left temporo-parietal junction synchronizes with followers', predicting leader emergence. The quality, not quantity, of communication determines leadership.
New research from University College London suggests that people with differing competence give each other's views equal weight, preventing optimal group decisions. This 'equality bias' affects decision-making processes in various contexts, including everyday situations and high-level policy decisions.
Researchers found that humans can flexibly combine and repurpose pre-existing computations to address new challenges, including online dating and social media. This adaptation allows for rapid deployment of neural resources in new contexts.
New York University faculty members Michael Halassa and Jennifer Jacquet have been awarded Sloan Foundation research fellowships to advance their groundbreaking research in neuroscience and environmental science. Their studies aim to crack the neural code of sensory input and explore large-scale cooperation dilemmas, with potential imp...
Researchers found that stimulating frontal lobes with low-level electricity increases mind wandering, which is associated with improved task performance. The study suggests that the frontal lobes play a causal role in mind wandering behavior and may contribute to behavioral outcomes like creativity and mood.
The discovery of newborn neurons in adulthood challenges dogma, but their role in behavior and cognition is unclear. Environmental factors influence the birth of new neurons, which may aid adaptation to changing environments.
The Kessler Foundation Neglect Assessment Process (KF-NAP) effectively assesses severity of spatial neglect during activities of daily living. Spatial neglect is a complication of stroke that contributes to poor rehabilitation outcomes.
A new study from the University of Waterloo found that type 2 diabetes is associated with worse performance on cognitive tests measuring executive functions. Researchers analyzed 60 studies involving over 80,000 individuals with type 2 diabetes and their counterparts without it.
A University of Miami study found that short-form mindfulness meditation training reduces attentional lapses and mind wandering, enhancing cognitive resilience in military personnel. This technique can be beneficial for civilians in demanding professions as well.
A major study by McGill University and the University of Edinburgh found that long-term smoking causes thinning of the brain's cortex, accelerating cognitive decline. Stopping smoking helps restore part of the cortex's thickness, but recovery is slow and incomplete.
Researchers found that people automatically conjure up words when presented with images and count letters in their minds. The study suggests the stream of consciousness is tightly linked to external stimuli, limiting individual control over thoughts.
SuperAgers, aged 80+, have distinct brain signatures with a thicker cortex, fewer tangles linked to Alzheimer's, and a higher supply of neurons related to social intelligence.
A new study reveals that individuals with TBI struggle with gist reasoning, a complex cognitive capacity. The Center for BrainHealth's assessment tool shows promise in predicting daily life functionality and estimating brain health.
Researchers identified a biological clock that measures individuals' lifespans by analyzing DNA changes. A faster-running biological clock is linked to earlier death, even after accounting for other factors.
Kessler Foundation researchers found that subjective and objective cognitive fatigue are independent factors, with increased time on task leading to higher levels of fatigue in MS individuals. Task length was the key factor associated with cognitive fatigue, supporting the Temporal Fatigue hypothesis.
A study found that humans tend to turn down sure rewards if they derive from an unfair distribution of resources, regardless of whether the individual themselves or others are affected. Brain imaging revealed differing brain circuits in these two conditions.
A recent study by University of Colorado Boulder researchers found that pain processing in the brain involves two separate pathways: one for physical pain and another for cognitive regulation. The latter pathway is involved in emotion and motivation, but also plays a key role in long-term pain and disability.
Researchers found that older adults' acquired financial knowledge and experience can compensate for declining fluid intelligence, leading to more efficient financial decision-making. The study used credit scores and cognitive tests to demonstrate the importance of crystallized intelligence in finance.
The University of Nevada, Reno has partnered with Renown Health to bring new functional MRI technology to northern Nevada. This partnership will enable researchers to study neural activity patterns in the brain, revolutionizing neuroscience and leading to new discoveries about brain function and its impact on injury or disease.