Dogs have multi-modal mental imagery of items and objects that are familiar to them. When a dog thinks about an object, they imagine the object's different sensory features.
Researchers have devised a method to access people's mental images of themselves and compare this mental image against a realistic image of the person. The study revealed people's mental images of themselves are not necessarily true to life, but are influenced by the kind of personality the individual believes themselves to have.
Horror writers may have a hard time attracting those with aphantasia to read their spooky stories. A new study reveals those with aphantasia, a disorder marked by an inability to visualize mental imagery, have a hard time getting spooked by creepy stories. Findings suggest mental imagery may have a closer link to emotional processing and expression than previously believed.
The strength of a person's mental imagery is associated with excitability in the prefrontal cortex and visual cortex. Highly excitable neurons in the visual cortex may reduce a person's ability to imagine mental images. The findings shed light on how aphantasia, a condition where a person can not imaging mental images, may occur.