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

Apparent motion and the Pulfrich effect.

M J Morgan, P Thompson

    Perception
    |January 1, 1975
    PubMed
    Summary
    This summary is machine-generated.

    The Pulfrich pendulum effect, using a filter over one eye, shows depth perception persists with intermittent motion. Higher filter density tolerates more intermittency before the depth effect breaks down.

    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

    Factors limiting quantitative phase retrieval in atomic-resolution differential phase contrast scanning transmission electron microscopy using a segmented detector.

    Ultramicroscopy·2022
    Same author

    Lagged recovery of fish spatial distributions following a cold-water perturbation.

    Scientific reports·2021
    Same author

    Suppressing dynamical diffraction artefacts in differential phase contrast scanning transmission electron microscopy of long-range electromagnetic fields via precession.

    Ultramicroscopy·2020
    Same author

    High contrast at low dose using a single, defocussed transmission electron micrograph.

    Micron (Oxford, England : 1993)·2019
    Same author

    Robotic vs. laparoscopic ventral mesh rectopexy for external rectal prolapse and rectal intussusception: a systematic review.

    Techniques in coloproctology·2019
    Same author

    Simple Wave-Optical Superpositions as Prime Number Sieves.

    Physical review letters·2019
    Same journal

    Benchmarking spatial discrimination thresholds of two-frame motion defined forms compared to luminance and stereoscopic defined forms.

    Perception·2026
    Same journal

    The effect of face masks on the perception of trustworthiness and competence in individuals with autistic traits.

    Perception·2026
    Same journal

    The importance of external features for categorizing ethnicity: can Koreans identify Korean, Japanese, and Chinese faces?

    Perception·2026
    Same journal

    Interoception, alexithymia, and motor congruency: Psychological drivers of body ownership in virtual reality.

    Perception·2026
    Same journal

    The frustration of a small <i>n</i>.

    Perception·2026
    Same journal

    Why do we have two eyes.

    Perception·2026
    See all related articles

    Area of Science:

    • Visual perception
    • Psychophysics
    • Binocular vision

    Background:

    • The Pulfrich effect demonstrates depth perception when viewing a moving object with a neutral density filter over one eye.
    • This study investigates the Pulfrich effect using stimuli in apparent motion, not continuous motion.

    Observation:

    • The depth effect persisted despite intermittent target presentation, breaking down only at high intermittency levels.
    • Increased filter density allowed for greater intermittency before the depth effect diminished.
    • A shifted-pairing of successive visual inputs was considered but could not fully explain the depth impression at low intermittencies.

    Findings:

    • The filter-induced depth effect breaks down at a specific intermittency threshold.
    • This threshold is influenced by filter density; denser filters tolerate higher intermittency.

    Related Experiment Videos

  • A depth effect magnitude comparable to continuous motion was observed for intermittencies below 30 ms.

    • Implications:

    • Filters can induce depth shifts through at least two distinct mechanisms.
    • Understanding these mechanisms is crucial for visual science and display technologies.
    • The findings contribute to the understanding of temporal processing in binocular vision.