![]() However, humans can, at will, imagine navigating their way through places they have previously visited – for example the corridors of a workplace. When an individual moves through specific locations within such an environment, particular neurons fire in the brain. Writing in the journal Science, the researchers note that a region of the brain called the hippocampus contains a sort of mental model, or map, depicting previously explored environments. ![]() “This is a fundamental building block of a specific type of imagination, one that enables us to project ourselves into the past or future, within a certain scenario,” he said. Chongxi Lai, the first author of the study from the Howard Hughes Medical Institute Janelia Research Campus, said the study was the first to show animals can, at will, flexibly activate the brain’s representations of places that are distant from where they currently are.
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