[Source:  Science Daily]

A clinical study found that, for children who had a major stroke to the left hemisphere of their brain within days of their birth, the infant’s brain was ‘plastic’ enough for the right hemisphere to acquire the language abilities ordinarily handled by the left side while also maintaining its own language abilities as well.

The left hemisphere of the brain is normally responsible for sentence processing (understanding words and sentences as we listen to speech). The right hemisphere of the brain is normally responsible for processing the emotion of the voice — is it happy or sad, angry or calm. This study sought to answer the question “what happens when one of the hemispheres is injured at birth?”

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