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cognition

·July 18, 2024·5 min read

Making Us Blush: Study Explores Blushing Mechanisms

Researchers investigated the neural basis of blushing using MRI scans and cheek temperature measurements. The study found that blushing activates the cerebellum and early visual areas, but not regions linked to understanding mental states. This suggests blushing may be an automatic emotional response rather than a cognitive one. The findings could help address social anxiety related to blushing.

Featured Neuroscience

·July 16, 2024·3 min read

Sleep Patterns Linked to Cognitive Health in Women

The REFRESH-NOW study investigates the impact of sleep duration and irregularity on cognitive health in women aged 55 and older. Using activity trackers and a smartphone app, researchers aim to understand how sleep disturbances contribute to dementia development.

Featured Neuroscience

·July 15, 2024·5 min read

Night Owls Have Higher Cognitive Aptitude

A recent study links sleep preferences to brain performance, finding that "night owls" often score higher on cognitive tests than "morning larks." Researchers analyzed data from over 26,000 people, highlighting that sleeping 7-9 hours a night optimizes brain function.

Featured Neurology Neuroscience

·July 11, 2024·3 min read

Predicting Cognitive Decline in Early Alzheimer’s

A new study predicts cognitive decline rates in people with early Alzheimer's and explores how new drugs may slow this process. Researchers found that prediction models can estimate the rate of decline but with some uncertainty. These models could eventually help answer practical questions about quality of life for patients. The findings highlight the potential of new treatments to delay cognitive impairment.

Featured Neuroscience

·July 10, 2024·5 min read

Critical Brain Development in Toddlers at 16 Months

Researchers found that 16-month-old toddlers engage more brain regions to develop cognitive skills like inhibitory control. Using functional near-infrared spectroscopy (fNIRS), the study showed increased brain activity in the prefrontal and parietal cortex. Despite no observable improvement in skills, significant brain changes were noted between 10 and 16 months. This highlights 16 months as a crucial period for developing the ability to follow instructions and control impulses.

Featured Neurology Neuroscience

·July 5, 2024·5 min read

Early Inflammation Linked to Midlife Cognitive Decline

A new study finds that higher inflammation in young adulthood is associated with reduced cognitive function in midlife. Researchers discovered that inflammation due to factors like obesity and smoking can impact memory and processing speed.

Featured Neuroscience Psychology

·June 27, 2024·5 min read

Peptide Improves Cognition in Schizophrenia

Researchers developed a novel peptide, KS-133, to target cognitive dysfunction in schizophrenia. By using a brain-targeting peptide, KS-487, they successfully transported KS-133 across the blood-brain barrier. Their nanoparticle-based drug delivery system improved cognitive functions in mice, offering a new therapeutic strategy.

This shows a brain made up of cogwheels.

Featured Neuroscience Psychology

·June 21, 2024·4 min read

Cognitive Flexibility Linked to Entrepreneurial Success

Habitual entrepreneurs exhibit greater cognitive flexibility and increased gray matter volume in the left insula, compared to managers. This brain region is associated with divergent thinking, crucial for entrepreneurial success. The research suggests that understanding the neural basis of cognitive flexibility can improve entrepreneurial training and education. These findings highlight the importance of integrating neuroscience with entrepreneurship to foster innovation and adaptability.

This shows a brain and vitamin B6 capsules.

Featured Neuroscience Psychology

·June 14, 2024·4 min read

Vitamin B6 Boost Method Offers Hope for Brain Health

Researchers discovered a way to increase vitamin B6 levels in cells by inhibiting its degradation, potentially improving memory and learning. Their study found that a natural substance, 7,8-Dihydroxyflavone, inhibits the enzyme pyridoxal phosphatase, enhancing vitamin B6 in nerve cells. This breakthrough could lead to new treatments for mental disorders and neurodegenerative diseases.

Featured Neurology Neuroscience

·June 13, 2024·4 min read

Vascular Risks Linked to Brain Health and Cognitive Decline

A new study reveals that brain topological resilience (BTR) negatively correlates with age and vascular risk factors while positively correlating with cognitive function. Researchers analyzed data from two multi-ethnic cohorts, finding that lower BTR is associated with cognitive decline. This study suggests BTR as a significant marker for assessing brain health impacted by vascular risks and atherosclerosis.

Electrophysiology Featured Neuroscience

·June 13, 2024·6 min read

How Excitation Inhibition Ratio Shapes Brain Development and Cognition

A new study reveals that a balanced ratio of neural excitation (E) and inhibition (I) is crucial for brain development and cognitive performance. Researchers found that lower E/I ratios in children correlate with better memory and intelligence. This balance is vital for preventing brain disorders and was measured using a novel AI and MRI technique. The findings could inform personalized treatments for mental health conditions.

This shows an older woman walking in the woods.

Featured Neuroscience Open Neuroscience Articles

·June 11, 2024·5 min read

Age Alters How We Navigate New Environments

Middle-aged adults explore new environments less thoroughly than younger individuals, prioritizing key locations over overall layout. Using virtual reality, the study observed significant differences in exploration and navigation behaviors between age groups.