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

Visual Agnosia01:12

Visual Agnosia

707
Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round...
707
Interference and Decay01:16

Interference and Decay

337
Forgetting is a complex cognitive phenomenon influenced by several factors, among which interference and decay are particularly prominent. These processes explain why individuals often struggle to retrieve specific information from memory, leading to lapses in recall that can be observed in everyday situations.
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
337
Buffer Effectiveness02:19

Buffer Effectiveness

54.3K
Buffer solutions do not have an unlimited capacity to keep the pH relatively constant . Instead, the ability of a buffer solution to resist changes in pH relies on the presence of appreciable amounts of its conjugate weak acid-base pair. When enough strong acid or base is added to substantially lower the concentration of either member of the buffer pair, the buffering action within the solution is compromised.
The buffer capacity is the amount of acid or base that can be added to a given volume...
54.3K
Perception of Sound Waves01:01

Perception of Sound Waves

5.3K
The human ear is not equally sensitive to all frequencies in the audible range. It may perceive sound waves with the same pressure but different frequencies as having different loudness. Moreover, the perception of sound waves depends on the health of an individual's ears, which decays with age. The health of one's ears may also be affected by regular exposure to loud noises.
The pitch of a sound depends on the frequency and the pressure amplitude of the source. Two sounds of the same...
5.3K
Visual System01:26

Visual System

1.5K
Light enters the eye through the cornea, a transparent, dome-shaped surface covering the surface of the eyeball that helps to direct and focus incoming light. This light is then channeled toward the pupil, an adjustable opening whose size is controlled by the iris. The iris, a pigmented muscle, regulates the amount of light entering the eye by contracting or dilating the pupil, thereby ensuring optimal light levels for clear vision.
Once through the pupil, the light passes through the lens, a...
1.5K
Understanding Memory01:19

Understanding Memory

1.1K
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Word length vs. lexical factors: Re-examining what causes the word-length effect in serial recognition.

Memory & cognition·2025
Same author

Similar phonemes create interference in the serial recall task.

Memory (Hove, England)·2024
Same author

Neighborhood frequency effects in simple and complex span: Do high-frequency neighbors help or hurt?

Memory & cognition·2024
Same author

Productions Need Not Match Study Items to Confer a Production Advantage, But It Helps.

Experimental psychology·2024
Same author

Distinctiveness, not dual coding, explains the picture-superiority effect.

Quarterly journal of experimental psychology (2006)·2024
Same author

Valence and concreteness in item recognition: Evidence against the affective embodiment account.

Psychonomic bulletin & review·2023
Same journal

Error Cancellation During Early Task Performance.

Experimental psychology·2026
Same journal

Test Format Matching Moderates the Forward Testing Effect.

Experimental psychology·2026
Same journal

Affective-Motivational Task Content and Stimulus Size Modulate Cognitive Control in Task Switching.

Experimental psychology·2026
Same journal

The Effect of Violent Virtual Avatar Experience on Players' Response Inhibition to Angry Expressions and Its Cognitive Neural Mechanisms.

Experimental psychology·2026
Same journal

Same Person, Different Personality?

Experimental psychology·2026
Same journal

Competition Matters!

Experimental psychology·2026
See all related articles

Related Experiment Video

Updated: Dec 9, 2025

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.4K

Dynamic Visual Noise Does Not Affect Memory for Fonts.

Chrissy M Chubala1, Tyler M Ensor2, Ian Neath3

  • 1DRDC Atlantic Research Centre.

Experimental Psychology
|September 9, 2020
PubMed
Summary
This summary is machine-generated.

Dynamic visual noise (DVN) does not impair memory for fonts, contrary to predictions. A revised image definition hypothesis, incorporating redintegration, better explains these findings on visual memory.

Keywords:
dynamic visual noiseshort-term memoryvisual imageryvisual working memory

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

765
Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.3K

Related Experiment Videos

Last Updated: Dec 9, 2025

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients
12:23

Dynamic Visual Tests to Identify and Quantify Visual Damage and Repair Following Demyelination in Optic Neuritis Patients

Published on: April 14, 2014

14.4K
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

765
Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.3K

Area of Science:

  • Cognitive Psychology
  • Visual Perception
  • Memory Studies

Background:

  • Dynamic visual noise (DVN) selectively impairs memory for certain stimuli, like colors and textures.
  • The image definition hypothesis posits that ill-defined stimuli are more susceptible to DVN's effects.
  • Previous studies suggested DVN affects font memory, but lacked rigorous controls.

Purpose of the Study:

  • To investigate whether DVN affects memory for fonts.
  • To re-evaluate the image definition hypothesis regarding font stimuli.
  • To explore alternative explanations for DVN's effects on memory.

Main Methods:

  • Two experiments were conducted using controlled visual stimuli.
  • Both experiments included static visual noise as a control condition.
  • Signal detection measures were employed for data analysis.

Main Results:

  • No significant evidence was found that DVN impairs memory for font information.
  • Results contradicted the prediction of the original image definition hypothesis.
  • Static visual noise did not significantly impact font memory.

Conclusions:

  • The original image definition hypothesis, in its current form, is disconfirmed regarding font memory.
  • A revised hypothesis focusing on redintegration may better account for DVN's impact on memory.
  • Further research is needed to refine theories of visual memory and noise interference.