Articles tagged with Cognitive Neuroscience
A study published in Cortex identifies the left fusiform gyrus as necessary for normal understanding of written text and correct word spelling. The findings suggest that this brain area is specialized and required for orthographic processing.
A new study published in Current Biology reveals that children from different cultures articulate spatial relations differently, with German kids using egocentric terms and Akhoe Hai||om kids using allocentric notions. This finding highlights the diversity of human cognition across cultures.
A new University of Pittsburgh study reveals that cigarette craving disrupts an individual's meta-awareness, making it harder to notice when the mind has wandered. Participants who craved cigarettes were more likely to acknowledge mind-wandering episodes, but their ability to recognize these episodes was impaired.
Researchers from Harvard and MIT demonstrate a new method to build better artificial visual systems by combining genetic screening techniques with high-performance gaming hardware. The approach enables the analysis of thousands of candidate models in parallel, resulting in significant improvements over traditional methods.
A new company, Cogniciti, is being formed by Baycrest Centre for Geriatric Care and MaRS to develop brain fitness products. The company will produce games, training protocols, and corporate training programs grounded in 20 years of aging brain research.
The Dana Foundation's new book Neuroeducation: Learning, Arts, and the Brain focuses on the intersection of cognitive neuroscience and education. The book explores ways to integrate arts into learning, citing challenges and potential solutions from education experts.
A study by neuroscientist William C. Mobley demonstrated a possible new approach to slowing cognitive decline in Down's syndrome using a pro-drug for norepinephrine, rescuing cognition in mice.
Research found that couples who use thoughtfulness and reasoning during conflicts show lower stress-related protein levels, suggesting a potential health benefit. The study measured cytokine levels before and after marital discussion tasks and found a correlation between cognitive word use and reduced inflammation.
Researchers used fMRI to divide the precuneus into four distinct functional regions, finding similarities with monkey brains. This discovery confirms that higher-order association areas have complex architectures preserved across evolution.
The Center for Social and Cognitive Networks will investigate social interactions, trust levels, and technology's impact on relationships. Rensselaer researchers will collaborate with top academic and corporate partners to build a firm scientific basis in network science.
Frequent video game players show reduced brain activity and behavioral disruption in proactive attention, a mechanism for preparing to act. In contrast, reactive attention is similar across gamers and non-gamers, suggesting other benefits of action games on visual processing.
The department has been awarded four NSF grants over $1 million for their research in Cognitive Radio, Wireless Communications, and Network Security. Researchers aim to advance technology with a focus on increasing contribution to CR advancement.
Researchers found that devout Christians and nonbelievers use the same brain regions to judge the truth of religious and nonreligious propositions. The study also found increased activity in the ventromedial prefrontal cortex (VMPFC) when contrasting belief and disbelief, regardless of content.
A study published in Psychology and Health found that using cognitive tasks to exhaust self-regulatory capacity leads to decreased exercise motivation over time. Researchers suggest strategies like listening to music or making specific plans can help recharge willpower.
Researchers found that scientists combine model-based cognitive problem-solving with creativity to develop a better understanding of the system under investigation. This approach allows scientists to build real-world models and make predictions, leading to novel problem solutions.
A Yale team found a crucial molecular mechanism for mixing neurons in columns of the cerebral cortex. This intermixing is essential for normal cognitive processing and disruption can lead to severe problems like autism and mental retardation.
Research suggests that reading surreal literature like Kafka's 'The Country Doctor' can enhance implicit pattern learning and accuracy. Participants who read the nonsensical story performed better on an artificial-grammar task than those who read a rewritten version with a logical plot.
The NRL's Navy Center for Applied Research in Artificial Intelligence has won two top awards at the IJCAI conference for its videos on transfer learning and gesture recognition. The winning videos showcase the lab's cutting-edge research in AI and robotics, with applications to naval missions.
A study published in Neurology found that children with normal IQs before a first seizure may experience language, memory, learning and other cognitive skills problems. Children who took epilepsy drugs had difficulties in processing speed, verbal memory, and learning.
A study published in Cortex found that Parkinson's patients struggle with grammatically complex sentences due to degeneration of dopamine-secreting neurons. Eye-tracking data revealed slower response times when processing relative clauses, but not at the end of sentences.
A study by Johns Hopkins Medicine found that long-term memory losses and cognitive problems after bypass surgery are caused by coronary artery disease, not the heart-lung machine. Researchers discovered significant cognitive decline in patients with no use of heart-lung devices.
Researchers at Mount Sinai School of Medicine have found that a natural compound called NIC5-15 may be a safe and effective treatment for mild to moderate Alzheimer's disease. The preliminary findings suggest that NIC5-15 can prevent the formation of beta-amyloid plaque, a key factor in cognitive decline.
A study published in BMC Biology found that erythropoietin boosts brainpower in healthy young mice, improving sequential learning and memory components. The growth factor showed superior performance in associative, operant, and discriminant learning tasks.
The Vision Revolution reveals how human vision has evolved to perform extraordinary feats, from color perception to X-ray vision and beyond. Changizi's groundbreaking research overturns basic assumptions about human vision, exploring its unique capabilities and their impact on our daily lives.
A study of 2,500 elderly individuals found that those with moderate exercise habits, high education levels, and social engagement were more likely to retain their cognitive skills. These factors, which can be changed through lifestyle modifications, may help prevent or slow the onset of dementia.
Researchers found that single women spend more time evaluating photos of men than those with partners. The study suggests that women's reproductive strategies may influence their interest in potential partners.
A study by Indiana University neuroscientist Heather Rupp found that women without sexual partners spent more time evaluating male photos, indicating a greater interest. The researchers suggest this may be due to women's relatively committed romantic relationships suppressing their attention to alternative partners.
A new study by University of Pittsburgh researchers found that moderate alcohol consumption increases mind-wandering, while reducing the likelihood of noticing it. This impairment affects an individual's ability to realize their mind has wandered, known as meta-consciousness.
Jeremy Nathans receives the Scolnick Prize for his groundbreaking work on color vision, brain development, and retinal disease. His research has led to significant insights into human blindness and the basis for many forms of color blindness.
A University of Pennsylvania psychology study found that individuals who identify as visual learners activate the visual cortex when reading words, while verbal learners convert pictorial information into linguistic representations. The study uses functional magnetic resonance imaging technology to scan the brain.
Researchers used brain scanners to record brain activity while participants drew cartoon faces from memory. The findings suggest that the brain transforms visual information into non-visual forms, creating action plans for drawing.
A new MIT study reveals our impaired ability to recognize faces in photographic negatives may lie in the brain's reliance on a certain kind of image feature. The research suggests that facial processing regions in the brain are more active when looking at contrast chimera images than pure negatives.
Researchers found that DBS in either brain target effectively treated motor symptoms, but produced unique effects on mood and mental sharpness. The discovery may impact the selection of DBS patients, especially those with pre-existing memory or cognitive disabilities.
Research from Tel Aviv University found that people with type 2 diabetes are 1.5 times more likely to experience cognitive decline and 1.6 times more likely to suffer from dementia than those without the condition. Higher blood glucose levels may contribute to this relationship.
Researchers will map planum temporale's functional organization to better understand its role in language abilities and disorders. The study aims to find connections between the brain region and conditions such as autism, schizophrenia, and perfect pitch.
A Brown University study found that the frontal lobe controls decision-making along a continuum from abstract to concrete, with damage affecting higher-level functions but not lower ones. The research suggests specific areas of the frontal cortex are required for different levels of abstract decision-making.
Scientists at Georgetown University Medical Center have documented brain activity in anticipation of music sequences, revealing a neural process that prepares the body to act. This finding sheds light on how humans predict motor activities and provides insight into cued associative learning.
A recent study suggests that emotions play a crucial role in shaping consumer preferences, leading to greater consistency in choice-making. The researchers found that relying on feelings rather than cognitive thinking results in more consistent and long-term happiness.
A study of 197 people with mild cognitive impairment found that engaging in mental activities like reading, crafting, and playing games reduced the risk of memory loss by 30-50% compared to those who didn't participate. Participants who watched TV for less than 7 hours a day were also 50% less likely to develop memory loss.
Researchers found that monkeys, babies, and college kids share a common pre-verbal number sense, which is essential for basic arithmetic. This cognitive skill is thought to be an abstract domain of cognition that develops early in life.
A large-scale study found that computerized brain exercises can significantly improve memory and lead to faster thinking in older adults. Participants who used the Brain Fitness Program for 40 hours over eight weeks showed a 131% improvement in response time and scored as well as those ten years younger on memory and attention tests.
In a speed-dating study, researchers found that men and women were equally skilled at gauging romantic interest, but women's deceptive behavior made it harder for observers to judge their interest accurately. The study suggests that evolutionary theory predicts women to be more coy or deceptive in dating environments.
Researchers developed a measurement system and protocol to train Caucasian subjects to recognize different African American faces, reducing implicit racial bias. The training improved ability to tell apart individual African-American faces and increased positive associations with African-American faces.
A study by Columbia University Medical Center researchers found that rising blood glucose levels may contribute to normal cognitive decline in aging. Exercise has been suggested as a potential strategy to improve cognitive health by lowering glucose levels and improving brain function.
Researchers found older adults' brains show increased activation in regions processing external noise during memory encoding failure. This leads to decreased performance and 'misses' in face recognition tasks.
Researchers at MIT have discovered that adult brain neurons can remodel their connections, challenging long-held assumptions about the brain's ability to change. This breakthrough could lead to a better understanding of how to promote growth in cells and regions normally unable to repair themselves.
A Caltech-led study found that voters' brain responses to politicians' appearances, particularly negative aspects, play a significant role in determining election outcomes. The research suggests that negative evaluations based on appearance may influence which candidate will lose an election, more so than positive evaluations.
UC San Diego computer scientists found that people first fixate on the left of the center of the nose and then the center of the nose to determine if a face is familiar. Looking at two spots, such as the nose and eye, does not improve recognition, but allows for better performance. Understanding how humans recognize faces may help crea...
A study published in Neurology found that people with more education and mentally demanding occupations had significantly less brain damage from Alzheimer's disease than those with less education and less demanding jobs. Higher education was associated with a stronger brain reserve, allowing it to compensate for damage and maintain fun...
A landmark study by NC State University researchers found that African-American seniors with sleep trouble have poorer memory performance. The study of 174 subjects aged 65-90 suggests that identifying and treating sleep difficulties may help preserve cognitive functioning.
A Duke University team presents a new way to explain the puzzling flash-lag effect by suggesting that humans accumulate information from retinal speeds to make accurate behavioral choices. The study found that lag time increases non-linearly with object speed, supporting this explanation.
Researchers found that individuals tend to use exploration or exploitation search modes depending on the task demands, but also exhibit a tendency to continue searching in the same way across domains. This suggests a possible link between spatial and abstract search mechanisms.
Researchers have found that the neural mechanisms underlying the extinction of fear and cognitive emotion regulation are more similar than previously thought. The study used fMRI to compare brain activation patterns during these processes in humans, revealing overlap in regions such as the ventral medial prefrontal cortex (vmPFC) and d...
Patients who recover well from head injuries often report mental fatigue and decreased performance compared to healthy individuals. A recent study found that their brains show increased activity in key regions, indicating a need for enhanced cognitive support.
Researchers warn of the dangers of unchecked data collection and predictability as technology advances. Social psychologist Saadi Lahlou proposes a new definition of privacy, 'face-keeping,' to empower users to control their online presence.
A new test for perfect pitch reveals that many non-musicians have the ability to recognize pitches without musical training. The study found a surprising number of people who unconsciously identified notes even when transposed, indicating true perfect pitch.
A recent brain study has identified the brain regions that interact to link knowledge of socially appropriate behavior with moral sentiments like pride and guilt. The findings suggest that social behavior not conforming to an individual's values evokes feelings of anger or guilt, which may be relevant to understanding depression.
A Carnegie Mellon University brain imaging study found that intensive remedial instruction can permanently rewire the brain to overcome reading deficits in dyslexic students. The study showed increased brain activity in cortical regions associated with reading and neural gains solidified over time.
Researchers analyzed ancient magic tricks to gain insights into human psychology, revealing the power of misdirection and illusion in shaping our perceptions. The study's findings have long-term implications for fields like human-computer interfaces, where understanding attention and perception is crucial.
The NIMH CNTRICS Initiative aims to improve schizophrenia treatment by defining cognitive processes and neural circuits. Cognitive neuroscience insights are being translated into better treatments for impaired cognition in schizophrenia.