AI Article Synopsis

  • Researchers conducted five experiments with 165 participants to compare memory recall of tangible objects (solids) versus computerized images.
  • Results showed that people remembered solids better than images immediately after learning and after a 24-hour delay, supporting a "realness advantage."
  • Memory for solids was also influenced by physical distance, with better recall for nearby objects, while the recall for images remained the same regardless of distance, indicating different processing methods for the two types of stimuli.

Article Abstract

In experimental psychology and neuroscience, computerized image stimuli are typically used as artificial proxies for real-world objects to understand brain and behavior. Here, in a series of five experiments ( = 165), we studied human memory for objects presented as tangible solids versus computerized images. We found that recall for solids was superior to images, both immediately after learning, and after a 24-hr delay. A "realness advantage" was also evident relative to three-dimensional (3-D) stereoscopic images, and when solids were viewed monocularly, arguing against explanations based on the presence of binocular depth cues in the stimulus. Critically, memory for solids was modulated by physical distance, with superior recall for objects positioned within versus outside of observers' reach, whereas recall for images was unaffected by distance. We conclude that solids are processed quantitatively and qualitatively differently in episodic memory than are images, suggesting caution in assuming that artifice can always substitute for reality. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10587360PMC
http://dx.doi.org/10.1037/xge0001387DOI Listing

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