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Learning a new language alters brain development

A study by McGill University and Oxford University found that learning a second language after infancy stimulates new neural growth and connections. The research suggests that the difficulty of learning a second language later in life may be due to structural changes in the brain.

SourceMcGill University·JournalBrain and Language·DateAug 29, 2013

Poverty impairs cognitive function

Research suggests that poverty can impair cognitive functioning, leading to poor decision-making and perpetuating financial struggles. The study found that individuals with pressing financial concerns exhibit a significant drop in cognitive function, similar to a 13-point dip in IQ.

SourceUniversity of British Columbia·JournalScience·DateAug 29, 2013

Brain's flexible hub network helps humans adapt

Research from Washington University in St. Louis suggests a 'flexible hub' theory of brain function, where the fronto-parietal network coordinates processing among specialized networks for novel cognitive tasks. This allows for rapid learning and adaptation, enabling humans to switch between different skills learned in different contexts.

SourceWashington University in St. Louis·JournalNature Neuroscience·DateAug 12, 2013

Neurotoxicity of chemotherapy drugs

Recent studies have found chemotherapy-associated adverse neurological effects, including vascular complications and neuropathic pains. Chemotherapy triggers changes in ion channels on dorsal root ganglia, resulting in secondary changes that affect neurogenesis and plasticity.

SourceNeural Regeneration Research·JournalNeural Regeneration Research·DateJul 15, 2013

PET finds increased cognitive reserve levels in highly educated pre-Alzheimer's patients

Research published in The Journal of Nuclear Medicine found that highly educated pre-Alzheimer's patients exhibit increased neural reserve and compensation, leading to better coping mechanisms. This suggests that education level plays a crucial role in determining cognitive reserve against the disease.

SourceSociety of Nuclear Medicine and Molecular Imaging·JournalJournal of Nuclear Medicine·DateJun 3, 2013

Study finds brain system for emotional self-control

A new study from UCL Institute of Cognitive Neuroscience and Ghent University found that different brain areas are activated when individuals choose to suppress an emotion compared to when they are instructed to do so. This discovery could have implications for therapies targeting mental health conditions.

SourceUniversity College London·JournalBrain Structure and Function·DateMay 9, 2013

Should I trust my intuition?

A study published in Neuron found that rats achieved optimal performance in less than 300 milliseconds, indicating that taking more time doesn't necessarily lead to better decisions. The researchers suggest that, for certain types of decisions, relying on intuition may be the most effective approach.

SourceJLM&A, SA·JournalNeuron·DateMar 28, 2013

New app for dementia assessment

The ACEmobile app uses the latest version of the Addenbrooke's Cognitive Examination (ACE-III) to provide a sensitive, reliable, and secure dementia assessment tool. The app will be made available free of charge via iTunes and Google Play, allowing clinicians around the world to access accurate diagnoses and aid in earlier treatment.

Heading a soccer ball may affect cognitive performance

A tablet-based experiment found that subconcussive head impacts in soccer can cause changes in performance on certain cognitive tasks, particularly those requiring voluntary responses. High school female soccer players were significantly slower than non-players when pointing away from a target.

SourcePLOS·JournalPLOS ONE·DateFeb 27, 2013

We know when we're being lazy thinkers

Researchers found that participants are conscious of substituting harder questions with easier ones, but still uncertain about their answers. This suggests they are not 'happy fools' who blindly answer incorrectly.

SourceSpringer·JournalPsychonomic Bulletin & Review·DateFeb 19, 2013

Reappraisal defuses strong emotional responses to Israel-Palestine conflict

A new study found that cognitive reappraisal can decrease negative intergroup emotions and increase support for conciliatory policies in the context of the Israeli-Palestinian conflict. Reappraisal training reduced anger towards Palestinians, increased support for peaceful solutions, and decreased support for aggressive policies.

SourceAssociation for Psychological Science·JournalPsychological Science·DateDec 18, 2012