Walking through doorways differentially affects recall and familiarity

Area of Science:

• Cognitive Psychology
• Neuroscience
• Human Memory

Background:

• The location updating effect describes how memory accuracy decreases after moving to a new location.
• This effect implies that spatial transitions serve as event boundaries, influencing memory accessibility.
• Previous studies suggest event boundaries separate memories, making recent information more available.

Purpose of the Study:

• To investigate the impact of location shifts on memory accuracy and subjective experience.
• To determine if the location updating effect selectively affects different types of memory retrieval (remember/know).
• To explore the role of location changes in delineating event boundaries in memory.

Main Methods:

• Participants engaged in a computer-generated memory task involving navigation through virtual rooms.
• Subjects interacted with objects within different virtual environments.
• Memory recall accuracy, subjective experience (remember/know judgments), and confidence levels were assessed.

Main Results:

• Shifts in virtual location led to a decrease in accurate memory responses associated with the experience of remembering.
• This effect persisted even when only highly confident responses were analyzed.
• Memory accuracy linked to the subjective experience of knowing was not significantly impacted by location shifts.

Conclusions:

• Location updating selectively impairs recollection, supporting its role in forming event boundaries.
• Spatial transitions act as critical cues for memory organization and retrieval.
• These findings enhance the understanding of how event boundaries are constructed and maintained in human memory.