Ever gotten so lost in a great book that you’ve felt like you’re actually there, experiencing the story-world as if it were real? Ever had the sense that you’re “inside” a character’s mind, looking out through their eyes?
Well there’s a good reason for that, say scientists. A brain-imaging study by a team of US psychologists found that when readers get really engrossed in a story, they create vivid “mental simulations” of the sensory details – sounds, sights, tastes and movements – being described on the page. These vivid mental simulations, known as “situation models”, are an integrated mix of the information given in the story, and the reader’s own prior knowledge of the world.
What’s more – and here’s the exciting bit – the study also found that reading about an experience activates the same brain regions that process similar experiences in real life. Different brain regions track different aspects of a story as it unfolds, including things like a character’s physical location, or their interaction with objects.
So in this study, when story character Raymond picked up a pencil, the corresponding region of the reader’s brain lit up on the scanner – the part that controls grasping hand movements. And when Raymond moved from Point A to Point B, neurons fired off in the part of the reader’s brain that processes changes in spatial location.
It was as if the reader slipped right inside the character’s point of view, re-living their experiences vicariously. Right down at the nitty-gritty cellular level, reading seems to be an embodied activity, a sensory experience without the real-world risks. No wonder it gives us such a kick.
Nerd reference: Speer, N. K., J. R. R, et al. (2009). “Reading Stories Activates Neural Representations of Visual and Motor Experiences.” Psychological Science, 20(8): 989-999.