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 Experiment Videos

The relationship between temporal integration and persistence.

M S Marx, J G May

    Vision Research
    |January 1, 1983
    PubMed
    Summary
    This summary is machine-generated.

    Related Concept Videos

    You might also read

    Related Articles

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

    Sort by
    Same author

    Stationary phantoms and grating induction with oblique inducing gratings: implications for different mechanisms underlying the two phenomena.

    Psychonomic bulletin & review·2001
    Same author

    Saccadic latency during perceptual processing and sequence learning.

    Documenta ophthalmologica. Advances in ophthalmology·2000
    Same author

    Afterimages, grating induction and illusory phantoms.

    Vision research·2000
    Same author

    Predictors of mortality in nursing home residents.

    Journal of clinical epidemiology·1999
    Same author

    Change in the mode of inhibition of acetylcholinesterase by (4-nitrophenyl)sulfonoxyl derivatives of conformationally constrained choline analogues.

    Chemical research in toxicology·1998
    Same author

    On a failure to replicate: methodologically close, but not close enough. A response to hogben et al.

    Vision research·1996
    Same journal

    Computational and mathematical models in vision: Quantitative approaches to understanding visual perception.

    Vision research·2026
    Same journal

    Complex interactions between lightness, chroma, and hue in color ensemble perception.

    Vision research·2026
    Same journal

    Driving with autism spectrum disorder: Exploring the impact of tactile hazard warnings on gaze behavior and hazard responses.

    Vision research·2026
    Same journal

    Early visual processing in adults with ADHD: evidence from contrast sensitivity, spatial integration, and external noise.

    Vision research·2026
    Same journal

    Pupil reflexes generate the peripheral drift illusion due to ON/OFF motion responses.

    Vision research·2026
    Same journal

    Perceived direction of glass patterns can flip by 90°: A neural model.

    Vision research·2026
    See all related articles

    Visual persistence increases with spatial frequency when contrast and duration are equal. However, this effect disappears when temporal integration is equated, suggesting spatio-temporal factors explain higher spatial frequency persistence.

    Area of Science:

    • Visual perception
    • Neuroscience
    • Psychophysics

    Background:

    • Visual persistence, the perceived duration of a stimulus, is influenced by various factors.
    • Spatial frequency and stimulus parameters like contrast and duration are known to affect visual processing.

    Purpose of the Study:

    • To investigate how visual persistence varies with spatial frequency.
    • To determine the role of contrast and duration in mediating the relationship between spatial frequency and persistence.

    Main Methods:

    • Grating stimuli of three spatial frequencies were used, equated for visibility.
    • Visibility was manipulated by adjusting stimulus contrast, duration, or both.
    • Persistence was measured under conditions of equal apparent contrast and equal duration, and under conditions of equal apparent contrast but unequal durations (temporal integration).

    Related Experiment Videos

    Main Results:

    • Persistence increased with spatial frequency when contrast and duration were equated.
    • This spatial frequency-dependent increase in persistence was observed regardless of whether contrast sensitivity was measured for extended or brief durations.
    • When temporal integration was equated (equal apparent contrast, unequal durations), no significant differences in persistence were found across spatial frequencies.

    Conclusions:

    • The observed increase in visual persistence with higher spatial frequencies can be explained by the spatio-temporal characteristics of the visual system.
    • Different spatial channels may possess distinct filter time-constants, influencing perceived stimulus duration.