Neuroscience

Neuronal feedback could change what we 'see'

Ever see something that isn't really there? Could your mind be playing tricks on you? The "tricks" might be your brain reacting to feedback between neurons in different parts of the visual system, according to a study published ...

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?

Neuroscience

Scientists find neural match for complexity of visual world

The complexity of the neural activity we use to process visual images reflects the intricacy of those images, a team of New York University scientists has found. Their study offers new insights into how our brain extracts ...

Neuroscience

Researcher develops light-based tools to study the brain

When the brain is at work, large numbers of neurons within it interact rapidly, passing messages, sometimes across large distances. The most recent addition to Rockefeller University's faculty, Alipasha Vaziri, devises optical ...

Neuroscience

Brains work via their genes just as much as their neurons

It's not headline news that our brains are the seat of our thoughts and feelings. The brain is a body's decision-maker, the pilot of its actions and the engineer that keeps all systems going. The brain suits the body's actions ...

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