Neuroscience

The encoding of color categories in brain

(Medical Xpress) —The spectrum of visible light, like that of audible sound, spans a range of frequencies that is easy to define. There is both a minimum, and a maximum, that we can perceive. Our perception of color, while ...

Neuroscience

Brain's iconic seat of speech goes silent when we actually talk

For 150 years, the iconic Broca's area of the brain has been recognized as the command center for human speech, including vocalization. Now, scientists at UC Berkeley and Johns Hopkins University in Maryland are challenging ...

Neuroscience

Space travel influences the way the brain works

Scientists of the University of Antwerp and University of Liège (Belgium) have found how the human brain changes and adapts to weightlessness after being in space for six months. Some of the changes turned out to be lasting—even ...

Psychology & Psychiatry

Sleep loss hijacks brain's activity during learning

Sleep is crucial for consolidating our memories, and sleep deprivation has long been known to interfere with learning and memory. Now a new study shows that getting only half a night's sleep—as many medical workers and ...

Neuroscience

Researchers identify a brain circuit for addiction remission

In the United States, substance use disorders are a leading cause of death among young people. Treatments such as deep brain stimulation hold promise for helping people overcome addiction, but many questions remain about ...

Neuroscience

Thick cortex could be key in Down syndrome

The thickness of the brain's cerebral cortex could be a key to unlocking answers about intellectual development in youth with Down Syndrome. It could also provide new insights to why individuals with this genetic neurodevelopmental ...

Neuroscience

Train your brain, change your brain

Less than one hour of brain training with neurofeedback leads to a strengthening of neural connections and communication among brain areas. This is the main finding of a new study conducted at D'Or Institute for Research ...

Genetics

APOE4 triggers early breakdowns in the blood-brain barrier

New USC research reveals how APOE4, a genetic culprit for Alzheimer's disease, triggers leaks in the brain's plumbing system, allowing toxic substances to seep into the brain areas responsible for memory encoding and other ...

Neuroscience

Literacy influences understanding of speech

Do people who can read and write understand spoken language better than those who are illiterate? Research carried out by a UZH researcher with collaborators in India has found that handwriting, specifically the type of writing ...

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