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Related Concept Videos

Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

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Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
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Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
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Visual System01:26

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A schema is a mental construct consisting of a cluster or collection of related concepts (Bartlett, 1932). There are many different types of schemata, and they all have one thing in common: schemata are a method of organizing information that allows the brain to work more efficiently. When a schema is activated, the brain makes immediate assumptions about the person or object being observed.
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Related Experiment Video

Updated: Jan 12, 2026

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions
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A Scene with an Invisible Wall-Navigational Experience Shapes Visual Scene Representation.

Shi Pui Donald Li1, Jiayu Shao2, Zhengang Lu3

  • 1Johns Hopkins University, Baltimore, MD.

Journal of Cognitive Neuroscience
|October 30, 2025
PubMed
Summary
This summary is machine-generated.

Prior navigational experience shapes how we see scenes. Even with identical visuals, differing navigation histories make scenes appear more distinct, influencing brain activity in visual cortex.

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Area of Science:

  • Cognitive Neuroscience
  • Human Navigation
  • Visual Perception

Background:

  • Human navigation relies on visual cues.
  • Previous research focused on visual features for navigation.
  • The impact of navigational experience on visual scene representation is less understood.

Purpose of the Study:

  • To investigate how navigational experience influences behavioral and neural responses to visual scenes.
  • To determine if prior navigation experience alters visual scene perception.
  • To explore the neural basis of experience-dependent scene representation.

Main Methods:

  • Participants navigated virtual reality environments with manipulated navigability (navigable vs. nonnavigable).
  • Visual scene properties were kept constant across conditions.
  • Behavioral (perceptual identification) and neural (fMRI) data were collected during scene viewing.

Main Results:

  • Scenes were judged as more visually different if prior navigational experience varied.
  • The parahippocampal place area distinguished scenes based solely on prior navigational experience.
  • Neural representations reflected navigational history independent of visual similarity.

Conclusions:

  • The human visual scene cortex represents navigability information acquired through experience.
  • Scene representation is modulated by prior navigational experience.
  • This modulation contributes to constructing functionally meaningful visual environments.