Which type of imagery allows for the retention of exact mental representations of visual stimuli over long periods?

Eidetic imagery refers to the ability to recall images, sounds, or objects in great detail, often after only brief exposure, and to maintain these vivid mental representations over extensive periods. Individuals with eidetic imagery can visualize an image as if it were still present, allowing them to retain intricate details without requiring much reinforcement. This capacity is particularly notable in children but is rare in adults, as most people tend to rely on reconstructive memory rather than exact replication of visual stimuli.

The other terms presented do not encapsulate the concept of retaining exact mental representations over long durations. Short-term imagery typically pertains to limited visualization that lasts for mere seconds, primarily governed by short-term memory. Iconic vision describes a fleeting type of sensory memory for visual stimuli that lasts only a fraction of a second; it does not provide long-term retention. Visual recall refers to the act of remembering visual information but lacks the specificity of retaining precise visual details over extended periods that characterize eidetic imagery. Thus, the distinction made in the context of this question clearly points to the unique qualities of eidetic imagery.