Home / Science / Larger parts of the cerebral cortex than thought process tactile stimuli — ScienceDaily
Larger parts of the cerebral cortex than thought process tactile stimuli — ScienceDaily
Larger parts of the cerebral cortex than thought process tactile stimuli — ScienceDaily

Larger parts of the cerebral cortex than thought process tactile stimuli — ScienceDaily

Larger parts of the cerebral cortex than thought process tactile stimuli — ScienceDaily

An encouraging pat on the again or a cushy sweater on the pores and skin — even issues that we don’t actively discover with the palms, we understand with our frame belief. “Which brain areas are responsible for this perception of touch, however, is still largely unknown,” says Privatdozent Dr. Burkhard Pleger, neurologist at the Berufsgenossenschaftlichen Kliniken Bergmannsheil in Bochum and co-author of the find out about. To examine this query, he and his colleagues from Leipzig tested the brains of 70 sufferers the use of structural magnetic resonance imaging (MRI).

As the outcome of an harm or a stroke, the contributors suffered from a disturbed frame belief, equivalent to hypoesthesia — a situation during which the drive and contact belief of the pores and skin is impaired. People who’ve suffered such damages — referred to as lesions — in the mind are a in particular essential staff of sufferers for neuroscientists. By evaluating the location of the harm in the mind and the signs of the sufferers with every different, the researchers can draw conclusions about the serve as of person mind spaces.

In the present find out about, the scientists known other spaces that had been related to a restricted sense of contact. In doing so, they had been in a position to fortify some findings from a prior lesion find out about on frame consciousness and in addition to seek out new spaces of the mind that had now not been related to the belief of contact prior to.

The researchers had been in a position to turn that now not best the somatosensory cortex is excited by the belief of contact, but in addition parts of the prefrontal cortex and posterior parietal lobe — mind areas which are recognized to be very important for attention-focusing and frame consciousness.

“The study shows that the brain network responsible for the perception of skin contact is much more complex than previously thought,” says Pleger.

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Materials supplied through Max Planck Institute for Human Cognitive and Brain Sciences. Note: Content is also edited for taste and duration.

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