Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Parallel Processing01:20

Parallel Processing

352
The brain processes sensory information rapidly due to parallel processing, which involves sending data across multiple neural pathways at the same time. This method allows the brain to manage various sensory qualities, such as shapes, colors, movements, and locations, all concurrently. For instance, when observing a forest landscape, the brain simultaneously processes the movement of leaves, the shapes of trees, the depth between them, and the various shades of green. This enables a quick and...
352
Factors Affecting Perception01:25

Factors Affecting Perception

2.0K
Perception is influenced by perceptual set, context, motivation, and emotion. Perceptual set, or perceptual expectancy, refers to the tendency to perceive things in a particular way, influenced by previous experiences and expectations. This phenomenon affects the interpretation of stimuli, creating a set of mental tendencies and assumptions that impact sensory perceptions of sound, taste, touch, and sight.
An illustrative example of a perceptual set is the scenario where an airline pilot told...
2.0K
Anatomy of the Eyeball01:20

Anatomy of the Eyeball

7.8K
The eye is a spherical, hollow structure composed of three tissue layers. The outer layer — the fibrous tunic, comprises the sclera — a white structure — and the cornea, which is transparent. The sclera encompasses some of the ocular surface, most of which is not visible. However, the 'white of the eye' is distinctively visible in humans compared to other species. The cornea, a clear covering at the front of the eye, enables light penetration. The eye's middle...
7.8K
Perceptual Constancy01:12

Perceptual Constancy

690
Perceptual constancy is the ability to recognize that objects remain consistent and unchanged even when their appearance varies due to changes in sensory input. There are four main types of perceptual constancy: size constancy, shape constancy, color constancy, and brightness constancy.
Size constancy is the recognition that an object remains the same size, even when its image on the retina changes. For instance, a bus is perceived to be large enough to carry people, even if it looks tiny from...
690

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Age effects on the extraction and integration of parafoveal information in reading.

Psychology and aging·2026
Same author

Real-time processing of misinformation and its correction: Insights from eye movements during reading.

Cognitive research: principles and implications·2026
Same author

Anticipatory prediction in older readers.

Memory & cognition·2025
Same author

Letter identity and position coding in the parafovea.

Journal of experimental psychology. Learning, memory, and cognition·2024
Same author

Prediction in reading: A review of predictability effects, their theoretical implications, and beyond.

Psychonomic bulletin & review·2024
Same author

Looking for immediate and downstream evidence of lexical prediction in eye movements during reading.

Quarterly journal of experimental psychology (2006)·2024

Related Experiment Video

Updated: Oct 11, 2025

An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing
04:30

An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing

Published on: October 25, 2019

5.8K

Predictability effects and parafoveal processing in older readers.

Aaron Veldre1, Roslyn Wong1, Sally Andrews1

  • 1School of Psychology.

Psychology and Aging
|November 29, 2021
PubMed
Summary

Older adults show normal parafoveal processing depth but struggle integrating information from words they haven't fixated on yet. This impacts reading fluency due to aging-related visual and cognitive changes.

More Related Videos

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
07:12

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

591
Eye-tracking to Distinguish Comprehension-based and Oculomotor-based Regressive Eye Movements During Reading
05:54

Eye-tracking to Distinguish Comprehension-based and Oculomotor-based Regressive Eye Movements During Reading

Published on: October 18, 2018

6.3K

Related Experiment Videos

Last Updated: Oct 11, 2025

An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing
04:30

An Experimental Paradigm for Measuring the Effects of Ageing on Sentence Processing

Published on: October 25, 2019

5.8K
Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss
07:12

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

591
Eye-tracking to Distinguish Comprehension-based and Oculomotor-based Regressive Eye Movements During Reading
05:54

Eye-tracking to Distinguish Comprehension-based and Oculomotor-based Regressive Eye Movements During Reading

Published on: October 18, 2018

6.3K

Area of Science:

  • Cognitive Psychology
  • Neuroscience of Aging
  • Reading Science

Background:

  • Aging affects reading fluency through visual and cognitive changes.
  • Older adults' reading patterns suggest compensatory strategies for parafoveal processing deficits.
  • Empirical evidence for these compensatory strategies remains inconclusive.

Purpose of the Study:

  • Investigate parafoveal processing depth in older adults.
  • Examine sensitivity to contextual plausibility of parafoveal words.
  • Compare older adults' reading eye movements with young adults' data.

Main Methods:

  • Eye-tracking methodology during reading tasks.
  • Analysis of parafoveal preview effects (valid, plausible, related, implausible).
  • Comparison of 65 older adults (61-87 years) with existing young adult data.

Main Results:

  • Older and younger adults exhibited similar preview benefits for plausible words.
  • Older adults lacked the preview orthographic relatedness benefit seen in younger adults.
  • Older readers demonstrated significantly reduced preview validity effects.

Conclusions:

  • Older adults' parafoveal processing depth is intact.
  • Specific impairment exists in integrating parafoveal and foveal information in older adults.
  • Aging impacts reading by affecting the integration of visual information during fixation.