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

Hypothesis: Accept or Fail to Reject?01:17

Hypothesis: Accept or Fail to Reject?

29.5K
The outcome of any hypothesis testing leads to rejecting or not rejecting the null hypothesis. This decision is taken based on the analysis of the data, an appropriate test statistic, an appropriate confidence level, the critical values, and P-values. However, when the evidence suggests that the null hypothesis cannot be rejected, is it right to say, 'Accept' the null hypothesis?
There are two ways to indicate that the null hypothesis is not rejected. 'Accept' the null...
29.5K
Distance Corrections01:15

Distance Corrections

284
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
284
Power Factor Correction01:20

Power Factor Correction

535
The power transmission to a factory involves the transfer of apparent power, a combination of active and reactive power. The power factor measures how effectively electrical power is converted into useful work output. The ratio of the real power (KW) that does the work to the apparent power (KVA) supplied to the circuit.
535
Predicting Molecular Geometry02:27

Predicting Molecular Geometry

45.7K
VSEPR Theory for Determination of Electron Pair Geometries
45.7K
Prediction Intervals01:03

Prediction Intervals

3.4K
The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
However, the point estimate is most likely not the exact value of the population parameter, but close to it. After calculating point estimates, we construct interval estimates, called confidence intervals or prediction intervals. This prediction interval comprises a range of values unlike the point estimate and is a better predictor of the observed sample value, y. 
3.4K
Cavity Drainage and Flashings in Masonry walls01:20

Cavity Drainage and Flashings in Masonry walls

455
Typically, a cavity wall consists of two wythes separated by a gap of at least 2 inches, which may contain insulation while still maintaining a minimum clear space of 1 inch to facilitate adequate drainage. Advanced methods like the insertion of a continuous drainage mat can further reduce this space while ensuring effective moisture expulsion.
Weep holes, strategically placed at the base of the cavity, are critical for draining accumulated water. These openings are created by leaving head...
455

You might also read

Related Articles

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

Sort by
Same author

On the speed of conscious perception: how soon is now?

The Behavioral and brain sciences·2026
Same author

Perception, Memory, Simulation, and Consciousness: A Convergence of Theories.

Journal of cognitive neuroscience·2026
Same author

Load-dependent processing of prediction violations in task-irrelevant space.

Journal of vision·2025
Same author

Emergence of sparse coding, balance and decorrelation from a biologically-grounded spiking neural network model of learning in the primary visual cortex.

PLoS computational biology·2025
Same author

No Evidence That Resting-State Individual Alpha Frequency Represents a Mechanism Underlying Motion-Position Illusions.

The European journal of neuroscience·2025
Same author

Rapid Reweighting of Sensory Inputs and Predictions in Visual Perception.

Neural computation·2025
Same journal

Analysis of human visual experience data.

Journal of vision·2026
Same journal

Pyramid-based Bayesian modeling for high-resolution behavioral analysis.

Journal of vision·2026
Same journal

Sensation without perception: The white whale effect and perceptual blindness in autonomous vehicles.

Journal of vision·2026
Same journal

Gaze behavior during closed-captioned movie viewing adapts to absent audio through more frequent switching between text and scene.

Journal of vision·2026
Same journal

In pursuit of saccade awareness: Limited volitional control and minimal conscious access to catch-up saccades during smooth pursuit eye movements.

Journal of vision·2026
Same journal

Dissociable effects of element-lifetime and stimulus-duration on local and global motion processing: An equivalent noise study.

Journal of vision·2026
See all related articles

Related Experiment Video

Updated: Jan 29, 2026

Flash Freezing and Cryosectioning E12.5 Mouse Brain
28:32

Flash Freezing and Cryosectioning E12.5 Mouse Brain

Published on: May 28, 2007

44.1K

When predictions fail: Correction for extrapolation in the flash-grab effect.

Tessel Blom1, Qianchen Liang1, Hinze Hogendoorn1,2

  • 1Melbourne School of Psychological Sciences, University of Melbourne, Melbourne, Australia.

Journal of Vision
|February 7, 2019
PubMed
Summary
This summary is machine-generated.

Visual motion shifts perceived object locations. A new study demonstrates a "correction-for-extrapolation" mechanism, explaining why we don't see objects beyond their actual path, supporting predictive coding in vision.

More Related Videos

Flash Photolysis of Caged Compounds in the Cilia of Olfactory Sensory Neurons
11:35

Flash Photolysis of Caged Compounds in the Cilia of Olfactory Sensory Neurons

Published on: October 29, 2011

13.3K
Confocal Imaging of Single Mitochondrial Superoxide Flashes in Intact Heart or In Vivo
12:06

Confocal Imaging of Single Mitochondrial Superoxide Flashes in Intact Heart or In Vivo

Published on: November 5, 2013

15.1K

Related Experiment Videos

Last Updated: Jan 29, 2026

Flash Freezing and Cryosectioning E12.5 Mouse Brain
28:32

Flash Freezing and Cryosectioning E12.5 Mouse Brain

Published on: May 28, 2007

44.1K
Flash Photolysis of Caged Compounds in the Cilia of Olfactory Sensory Neurons
11:35

Flash Photolysis of Caged Compounds in the Cilia of Olfactory Sensory Neurons

Published on: October 29, 2011

13.3K
Confocal Imaging of Single Mitochondrial Superoxide Flashes in Intact Heart or In Vivo
12:06

Confocal Imaging of Single Mitochondrial Superoxide Flashes in Intact Heart or In Vivo

Published on: November 5, 2013

15.1K

Area of Science:

  • Visual perception
  • Neuroscience
  • Cognitive psychology

Background:

  • Motion-induced position shifts are visual illusions where motion distorts perceived object locations.
  • Predictive mechanisms are hypothesized to explain these shifts by compensating for neural processing delays.
  • Existing models struggle to explain why perceived objects aren't extrapolated beyond their trajectory.

Purpose of the Study:

  • To empirically demonstrate the proposed "correction-for-extrapolation" mechanism in motion-induced position shifts.
  • To investigate the role of predictive interactions between motion and position signals in visual perception.
  • To provide evidence for a mechanism that corrects for overextrapolation of object trajectories.

Main Methods:

  • Utilized a novel version of the flash-grab illusion, a motion-induced position shift paradigm.
  • Manipulated the angle of background direction change to isolate motion contributions before and after target flash.
  • Analyzed perceptual mislocalization of a flashed target on a moving background that changes direction.

Main Results:

  • Perceptual mislocalization in the flash-grab illusion was primarily driven by background motion occurring after the target flash.
  • A small but consistent mislocalization component was observed in the direction opposite to the initial motion.
  • This backward shift provides empirical evidence for a correction mechanism.

Conclusions:

  • The findings support the existence of a "correction-for-extrapolation" mechanism, which adjusts perceived location when motion ends abruptly.
  • This demonstrates predictive interactions between motion and position signals in the human visual system.
  • Motion-induced position shifts may arise from these predictive coding processes, refining perception of object motion.