Neuroscience

How brains distinguish between self-touch and touch by others

The brain seems to reduce sensory perception from an area of skin when we touch it ourselves, according to a new study from Linköping University published in the journal Proceedings of the National Academy of Sciences. The ...

Health

Unpacking pain: what causes it and why it's hard to measure

Pain is difficult to measure. Unlike using a thermometer to measure body temperature, a blood test to measure blood glucose, or a magnetic resonance imaging (MRI) scan to detect a tumour, there are no instruments or tests ...

Neuroscience

Sensory perception is not a one-way street

When we interact with the world, such as when we reach out to touch an object, the brain actively changes incoming sensory signals based on anticipation. This so-called 'sensory gating' has now been investigated by neuroscientists ...

Other

Can you train yourself to develop 'super senses'?

Wouldn't it be great to be able to hear what people whispered behind your back? Or to read the bus timetable from across the street? We all differ dramatically in our perceptual abilities – for all our senses. But do we ...

Parkinson's & Movement disorders

Mechanisms behind sensory deficits in Parkinson's disease

Although Parkinson's disease is often associated with motor symptoms such as stiffness, poor balance and trembling, the first symptoms are often sensory and include a reduced sense of touch and smell. In a study on mice, ...

Neuroscience

How the brain produces consciousness in 'time slices'

EPFL scientists propose a new way of understanding of how the brain processes unconscious information into our consciousness. According to the model, consciousness arises only in time intervals of up to 400 milliseconds, ...

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