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Related Experiment Video

Updated: May 10, 2025

Author Spotlight: Enhancing Neurorehabilitation Through EEG, Motor Imagery, and Virtual Reality
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Brain Functional Connectivity During First- and Third-Person Visual Imagery.

Ekaterina Pechenkova1, Mary Rachinskaya1, Varvara Vasilenko1,2

  • 1Laboratory for Cognitive Research, School of Psychology, Faculty of Social Sciences, HSE University, 101000 Moscow, Russia.

Vision (Basel, Switzerland)
|April 23, 2025
PubMed
Summary
This summary is machine-generated.

Exploring visual imagery, this study found no significant brain activation differences between first-person and third-person perspectives. Stronger connectivity in the first-person view suggests a more direct sensory-memory loop.

Keywords:
fMRIfirst-person perspectivefunctional connectivitymental imageryperspectivethird-person perspectivevantage pointvisual imagery

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Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging

Background:

  • Perspective-taking is crucial for cognition, influencing reasoning, memory, and imagery.
  • First-person perspective offers an egocentric view, while third-person perspective provides an external viewpoint, potentially requiring more cognitive resources.
  • Neural mechanisms differentiating visual imagery perspectives are not well understood.

Purpose of the Study:

  • To investigate the neural differences in activation and functional connectivity between first-person and third-person visual imagery.
  • To explore the cognitive and neural underpinnings of perspective-taking in spatial egocentric imagery tasks.

Main Methods:

  • An exploratory functional magnetic resonance imaging (fMRI) study.
  • 26 participants engaged in imaginary tennis and house navigation tasks.
  • Compared brain activation and task-based functional connectivity for first-person versus third-person perspectives.

Main Results:

  • No significant differences in brain activation were found between the two perspectives.
  • A small subnetwork in visual and posterior temporal areas showed stronger functional connectivity during first-person imagery.
  • This suggests a more direct sensory-memory loop for the first-person perspective.

Conclusions:

  • Third-person perspective imagery may not fully decouple individuals from a scene as commonly assumed.
  • The neural distinction between first-person and third-person visual imagery is subtle, primarily involving functional connectivity patterns.