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Related Experiment Video

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A Gaze-Contingent Display Framework for Perceptual Learning Research with Simulated Central Vision Loss

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Published on: April 11, 2025

Predictive Foveal Processing in Active Vision.

Lisa M Kroell¹, Martin Rolfs^2,3,4

¹1Max Planck Institute for Biological Intelligence, Martinsried, Germany.

Annual Review of Vision Science

|June 30, 2026

Summary

This summary is machine-generated.

Predictive processing in the fovea smooths vision during saccadic eye movements. Peripheral target features anticipate the foveal shift, enhancing visual continuity and perception.

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Area of Science:

Neuroscience
Cognitive Psychology
Vision Science

Background:

Humans use saccadic eye movements for detailed foveal vision.
Despite image displacement during saccades, visual perception remains continuous.
Understanding the mechanisms of visual continuity during eye movements is crucial.

Purpose of the Study:

To highlight the role of predictive foveal processing in maintaining visual continuity.
To investigate how attentional allocation influences foveal and foveolar vision.
To demonstrate predictive processing of saccade targets in presaccadic vision.

Main Methods:

Review of psychophysical studies on visual perception and eye movements.
Summary of neuroimaging studies investigating brain activity during saccades.
Analysis of predictive mechanisms in foveal vision.

Main Results:

Foveal and foveolar vision are non-uniform and influenced by attention.
Defining features of saccade targets are predicted in presaccadic foveal vision.
Peripheral target features predictively modulate feature tuning in high-acuity foveal vision.

Conclusions:

Predictive foveal processing is key to seamless visual transitions during saccades.
A unified mechanism explains how peripheral cues predict foveal target features.
This predictive mechanism facilitates smooth perceptual continuity as gaze shifts.