Add BrightSurf on Google Email

UCSB scientists report 'new beginning' in split-brain research, using new analytical tools

Researchers at UCSB have made a significant discovery in the study of split-brain research, uncovering dynamic changes in brain coordination patterns between left and right hemispheres. The findings show that healthy test subjects respond less accurately when information is shown only to the right brain.

SourceUniversity of California - Santa Barbara·JournalProceedings of the National Academy of Sciences·DateNov 1, 2012

Veterans are at higher risk of alcohol abuse relapse due to smoking

A recent study published in Frontiers found that veterans who smoke are more likely to experience cognitive impairment and are at a higher risk of relapse. The research controlled for genetic variables and showed that smokers performed worse on measures of learning, memory, and processing speed compared to non-smokers.

SourceFrontiers·JournalFrontiers in Pharmacology·DateOct 12, 2012

The Marshmallow Study revisited

A new study demonstrates that children's ability to delay gratification is influenced as much by their environment as by innate ability. Children who experienced reliable interactions waited on average four times longer than those in similar but unreliable situations.

SourceUniversity of Rochester·JournalCognition·DateOct 11, 2012

Scientists discover gene behind rare disorders

A team of researchers has discovered a genetic defect in the RMND1 gene linked to severe neurodegenerative disorders. The study reveals mutations in this gene can lead to early death in infants and has implications for understanding later-onset neurological diseases.

SourceMcGill University·JournalAmerican Journal of Human Genetics·DateOct 9, 2012

What makes self-directed learning effective?

Researchers Todd Gureckis and Douglas Markant examine the benefits of self-directed learning from a cognitive and computational perspective. They argue that this approach optimizes educational experiences by focusing on useful information and exposing learners to new sources. By understanding these processes, researchers can develop as...

SourceAssociation for Psychological Science·JournalPerspectives on Psychological Science·DateOct 4, 2012

Misinformation: Psychological Science shows why it sticks and how to fix it

A new report highlights the cognitive factors that make misinformation sticky, including the need for cognitive effort to reject information. Effective strategies for debunking or counteracting erroneous beliefs include providing alternative narratives, focusing on facts rather than myths, and considering audience beliefs. Research has...

SourceAssociation for Psychological Science·JournalPsychological Science in the Public Interest·DateSep 19, 2012

How much product information do consumers want?

A study published in Journal of Consumer Research found that people vary widely on the level of detail required for understanding a product. Explanation fiends require more details to feel informed, while explanation foes feel confident with superficial explanations. Understanding what consumers want is crucial for marketers.

SourceBrown University·JournalJournal of Consumer Research·DateSep 18, 2012

Try a little tenderness and your brain will tell

Researchers have identified a neural signature of affiliative experience in the human brain, using functional MRI to differentiate between positive and negative emotional experiences. The study's findings have implications for understanding emotions and neuropsychiatric conditions such as post-partum depression, psychopathy, and attach...

Maintain your brain: The secrets to aging success

Researchers argue that a youthful brain can be maintained through engagement and lifestyle choices, rather than just compensating for age-related decline. Engagement, including social, mental, and physical stimulation, has been shown to promote better cognitive performance in older adults.

SourceCell Press·JournalTrends in Cognitive Sciences·DateApr 27, 2012

Being bilingual wards off symptoms of dementia

Bilingualism has been shown to improve cognitive reserve and sustain better cognitive performance throughout the lifespan, potentially delaying dementia onset. Lifelong experience managing multiple languages reorganizes specific brain networks, creating a more effective basis for executive control.

SourceCell Press·JournalTrends in Cognitive Sciences·DateMar 29, 2012

The right type of words

A new study identifies the QWERTY effect, where words typed with more letters on the right are associated with more positive emotions. The research challenges the traditional view that word meanings are independent of their forms.

SourceSpringer·JournalPsychonomic Bulletin & Review·DateMar 7, 2012

Scientists search for source of creativity

A new study by USC researchers reveals that creativity requires both hemispheres of the brain, with the left hemisphere playing a crucial supporting role. The study found that visual creative tasks lit up the left hemisphere more than non-creative tasks, indicating its potential importance in creative thinking.

SourceUniversity of Southern California·JournalSocial Cognitive and Affective Neuroscience·DateMar 5, 2012

Schizophrenia patients' ability to monitor reality may be helped by computerized training

A study published in Neuron found that intensive computerized cognitive training exercises can improve complex cognitive functions and social cognition in people with schizophrenia. The training improved the ability to distinguish internal thoughts from reality, coinciding with increased activation in the medial prefrontal cortex.

Warning! Collision imminent!

Researchers at McGill University discovered how the brain processes visual information to detect motion and collisions. Using mathematical models and recording techniques, they found that specific neurons in the brain's visual cortex respond selectively to motion patterns.

SourceMcGill University·JournalProceedings of the National Academy of Sciences·DateFeb 7, 2012

Smoking associated with more rapid cognitive decline in men

A recent study published by Archives of General Psychiatry found a strong association between smoking and more rapid cognitive decline in men. The study analyzed data from over 5,000 men and women in the Whitehall II cohort study, revealing that continued smoking was linked to greater cognitive decline.

SourceJAMA Network·JournalArchives of General Psychiatry·DateFeb 6, 2012