Neuroscience

Research on largest network of cortical neurons to date profiled

Even the simplest networks of neurons in the brain are composed of millions of connections, and examining these vast networks is critical to understanding how the brain works. An international team of researchers, led by ...

Neuroscience

Just made a bad decision? Perhaps anxiety is to blame

Most people experience anxiety in their lives. For some, it is just a bad, passing feeling, but, for many, anxiety rules their day-to-day lives, even to the point of taking over the decisions they make.

Neuroscience

Neural networks learn to link temporally dispersed stimuli

Rustling leaves, a creaking branch: To a mouse, these sensory impressions may at first seem harmless - but not if a cat suddenly bursts out of the bush. If so, they were clues of impending life-threatening danger. Robert ...

Neuroscience

Vulnerability to depression linked to noradrenaline

The team of Bruno Giros, a researcher at the Douglas Mental Health University Institute and professor of psychiatry at McGill University, reports the first-ever connection between noradrenergic neurons and vulnerability to ...

Neuroscience

Watching sensory information translate into behavior

It remains one of the most fundamental questions in neuroscience: How does the flood of sensory information—everything an animal touches, tastes, smells, sees, and hears—translate into behavior?

Alzheimer's disease & dementia

Hyperactive neurons may be culprit in Alzheimer's

A long-term reduction in neuronal activity reduces amyloid plaques associated with Alzheimer's disease, Yale University researchers have found. The study, using mouse models of Alzheimer's, found the opposite is also true—triggering ...

Neuroscience

Pinning down the ticking of the neural clock

Our innate ability to track time is important for our everyday lives. We would not be able to speak, or even walk properly if we were not able to get the timing of each action just right. How are we able to track time? Are ...

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