Articles tagged with Cognitive Neuroscience
The Alzheimer's Solution proposes community centers for dementia care, addressing the need for novel solutions to address this disease. The centers would provide programs of care, treatment, and prevention, taking a family-oriented and personalized approach.
Food cravings are intense, specific desires to eat certain foods, which can pose serious health risks. Research suggests that mental imagery is a key component of food cravings, taking up brain power and making it hard to focus on other tasks.
Researchers found that the brain's dorsolateral prefrontal cortex plays a key role in rational inference, but not emotions, in 'mindreading'. The study suggests that certain executive functions like cognitive flexibility may be important for processing what someone else is thinking.
A new study suggests that just four days of mindfulness meditation can significantly improve cognitive skills, including critical thinking and sustained attention. Participants who received the meditation training performed up to ten times better on a computer adaptive n-back task than those who listened to a book.
A new study combines two analytical techniques to provide a more accurate picture of the autistic brain, revealing regional differences in grey matter and potential markers for early therapy. The research provides critical insight into autism, shedding light on structural brain differences that may be related to enhanced perception abi...
Research by Daniel Casasanto shows that children link distance and duration in time, but struggle to separate the two. Children use physical distance to estimate the passage of time.
Researchers disrupted activity in the right temporo-parietal junction using transcranial magnetic stimulation to impair subjects' ability to make moral judgments requiring understanding of others' intentions. This finding highlights the critical role of the TPJ in making moral judgments.
A new study suggests that emotions are crucial for making moral judgments. Patients with damage to the ventromedial prefrontal cortex (VMPC) have difficulty responding emotionally to hypothetical situations and may judge others' actions as morally permissible even if they intended harm.
Researchers at the University of Edinburgh identified three genes that contribute significantly to blood clotting speed in healthy individuals. These findings may help further understanding and treatment of conditions like deep vein thrombosis, heart attacks, and bleeding disorders.
A new EEG study found that Transcendental Meditation (TM) technique activates the default mode network, a natural 'ground state' of the brain. TM produces a unique state of restful alertness and enhances an individual's sense of self by activating this network.
A standard ICD test is associated with significant thought-processing problems that improve for most patients after one year. The study found that more than one-third of participants experienced cognitive decline, mainly affecting attention and memory.
Researchers at Great Ape Trust argue that bonobo Kanzi and others point with specific intent, unlike captive apes. The study builds on previous research on the effect of rearing culture on cognitive capabilities, potentially shedding light on human disorders such as Down's Syndrome or Autistic Spectrum Disorders.
Researchers report on effective treatments targeting racial and ethnic minorities, psychiatric disorders, and families with asthma. Cognitive-behavioral therapy significantly increased quit rates among African-American smokers, while family-focused approaches showed promising results for Latino families.
Researchers at Johns Hopkins University found a link between genes and navigation abilities in humans. People with Williams syndrome, a rare genetic disorder, struggle with reorientation tasks, indicating impaired mental visualization of room layouts.
Researchers at UCLA have made a breakthrough in identifying the earliest signs of Alzheimer's disease using brain imaging techniques. By tracking subtle changes in brain structure over time, they were able to predict a brain's progression to Alzheimer's disease, allowing for potential early interventions.
A study of 2,131 elderly women found that 18% with severe cognitive impairment received unnecessary screening mammography. The study highlights the potential harms of screening in women with limited life expectancies.
A large national study from Brandeis University found that intellectual activities undertaken regularly can make a difference in maintaining memory. Those with low education who engaged in reading, writing, attending lectures, doing word games or puzzles regularly had memory scores similar to people with more education
A recent study published in JAMA found that Ginkgo biloba supplementation did not slow the rate of cognitive decline in older adults with normal cognition or mild cognitive impairment. The researchers analyzed data from over 3,000 participants and found no evidence of an effect on global cognitive change or specific cognitive domains.
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.