![]() Psychologists employ these tools across the range of the discipline. They can even show with split-second timing the sequence of events during a specific process, such as reading or remembering. The newest tools show how different regions of the brain connect and communicate. They elucidate its chemistry, physiology, and electrical and metabolic activity. They reveal the brain’s anatomy, including the integrity of brain structures and their interconnections. Now they can study detailed three-dimensional images of the brain to spot problems, to understand what happens during tasks, thoughts, and emotions, and to assess the effectiveness of various treatments.Ĭurrent neuroimaging techniques reveal both form and function. We know all this and more thanks to neuroimaging, an increasingly sophisticated tool that sheds light-literally-on the human brain.ĭoctors and scientists once had to wait until autopsy to examine the brain, and psychologists had to deduce from behavior where the brain was injured. And true love wouldn’t be true without the neurotransmitter dopamine. In schizophrenia, key parts of the brain may not communicate well, making it hard to organize one’s thoughts. Intensive instruction in reading improves how a child’s brain works.
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