2 · en
Short, simple sentences with “positron”, suitable for children and primary/elementary school, with common expressions and related words. You'll also find examples for middle and high school.
Using a positron emission tomograph (PET), it has been possible to record the brain function of an addict, photographing the most active areas (those that consume the most glucose), which appear in a different colour.
Using the brain imaging technique known as positron emission tomography, psychiatrist Alan Zametkin and his colleagues at the institute assessed the metabolic activity of brain cells in 25 adults who had been hyperactive since childhood and had at least one child with the same problem.
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