Psychology & Psychiatry

Ketamine found to increase brain noise

An international team of researchers including Sofya Kulikova, Senior Research Fellow at the HSE University-Perm, found that ketamine, being an NMDA receptor inhibitor, increases the brain's background noise, causing higher ...

Neuroscience

How the brain generates rhythmic behavior

Many of our bodily functions, such as walking, breathing, and chewing, are controlled by brain circuits called central oscillators, which generate rhythmic firing patterns that regulate these behaviors.

Neuroscience

Olfactory processing in three distinct neural waves

Neural waves of three distinct registers combine to give the brain a picture of what's being smelled, according to a Northwestern Medicine study published in PLOS Biology.

Psychology & Psychiatry

How the brain helps us focus our attention

How can we shift from a state of inattentiveness to one of highest attention? The locus coeruleus, literally the "blue spot," is a tiny cluster of cells at the base of the brain. As the main source of the neurotransmitter ...

Neuroscience

Riding the wave to memory-forming genetics

UT Southwestern scientists have identified key genes involved in brain waves that are pivotal for encoding memories. The findings, published online this week in Nature Neuroscience, could eventually be used to develop novel ...

Medical research

Astrocytes improve decision-making

Decision-making during goal-directed behaviors is deliberative process involving different brain areas that considers pros and cons of each option. These cognitive operations in humans and animals are crucially supported ...

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