Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Masking and Demasking Agents

Masking and Demasking Agents

EDTA titrations may necessitate masking and demasking agents to temporarily protect a particular metal ion in a mixture from the EDTA reaction. These agents facilitate the sequential analysis of the metal ions by forming stable complexes with some—but not all—metal ions during certain steps.
There are many masking agents, such as cyanide, fluoride, triethanolamine, thiourea, and 2,3-bis(sulfanyl)propan-1-ol (formerly 2,3-dimercapto-1-propanol), with the masking agent chosen based on the metal...

Self-Presentation: Self-Monitoring and Self-Handicapping

Self-Presentation: Self-Monitoring and Self-Handicapping

People can go to great lengths to protect their self-image and present themselves in ways that they want others to see them. Sociologist Erving Goffman presented the idea that a person is like an actor on a stage. Calling his theory dramaturgy, Goffman believed that we use “impression management” to present ourselves to others as we hope to be perceived. Each situation is a new scene, and individuals perform different roles depending on who is present (Goffman, 1959). Think about the way you...

Strategies for Assessing and Addressing Confounding

Strategies for Assessing and Addressing Confounding

Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...

Impression Management Techniques IV: Altercasting

Impression Management Techniques IV: Altercasting

Altercasting is a strategic communication technique in which an individual imposes a specific identity or social role onto another person to influence their behavior and shape the interaction. By presuming a role—such as “responsible leader” or “patient person”—altercasting encourages the target to conform to that identity, often aligning their behavior with the expectations associated with the role. The power of this tactic lies in its subtlety; once a role is assigned, it becomes socially...

Blinding

Blinding

Blinding is a commonly used method of not telling participants which treatment a subject is receiving. Blinding is a critical part of a randomized control trial or RCT. It reduces the bias that affects the results. In an RCT, blinding is used in the form of a placebo. A placebo effect occurs when untreated subjects falsely believe they have received the treatment and report improved symptoms. A placebo or a dummy treatment is administered to subjects to negate the bias caused by such an effect.

PPE Use in Healthcare Settings II: Doffing

PPE Use in Healthcare Settings II: Doffing

The sequence of removing or doffing PPE starts with the gloves, as they are the most contaminated. Next is removal of the face shield or goggles, as they would interfere with removing other PPE. Then remove the gown, followed by the mask or respirator. Perform hand hygiene between steps if hands become contaminated and immediately after removing all PPE. Generally, the outside front and sleeves of the isolation gown, the goggles or the mask, the respirator, and the face shield are contaminated.

You might also read

Related Articles

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

Sort by

Same author

Pre-Saccadic Suppression is Reduced for Anti-Saccades.

Journal of neurophysiology·2026

Same author

Concomitant motor responses facilitate the acquisition of multiple timing priors beyond upper-limb contexts.

iScience·2026

Same author

The Effect of Contrast Reversal on Peripheral Visual Acuity.

Translational vision science & technology·2025

Same author

Concomitant motor responses facilitate the acquisition of multiple prior distributions in human coincidence timing.

Proceedings. Biological sciences·2025

Same author

Body-part specificity for learning of multiple prior distributions in human coincidence timing.

NPJ science of learning·2024

Same author

The spatial properties of adaptation-induced distance compression.

Journal of vision·2022

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

Search research articles

Related Experiment Video

Updated: Jun 29, 2026

Testing Tactile Masking between the Forearms

Testing Tactile Masking between the Forearms

Published on: February 10, 2016

Masking exposes multiple global form mechanisms.

Ben S Webb¹, Neil W Roach, Jon W Peirce

¹Visual Neuroscience Group, School of Psychology, University of Nottingham, Nottingham, UK. bsw@psychology.nottingham.ac.uk

Journal of Vision

|October 4, 2008

Summary

This summary is machine-generated.

This study reveals at least eight specialized visual detectors for spiral forms. Configural backward masking significantly elevated structure detection thresholds, indicating specific mechanisms for global form perception.

More Related Videos

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

Published on: January 25, 2021

Microfabricated Post-Array-Detectors (mPADs): an Approach to Isolate Mechanical Forces

Microfabricated Post-Array-Detectors (mPADs): an Approach to Isolate Mechanical Forces

Published on: October 1, 2007

Related Experiment Videos

Last Updated: Jun 29, 2026

Testing Tactile Masking between the Forearms

Testing Tactile Masking between the Forearms

Published on: February 10, 2016

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

Design and Development of a Three-Dimensionally Printed Microscope Mask Alignment Adapter for the Fabrication of Multilayer Microfluidic Devices

Published on: January 25, 2021

Microfabricated Post-Array-Detectors (mPADs): an Approach to Isolate Mechanical Forces

Microfabricated Post-Array-Detectors (mPADs): an Approach to Isolate Mechanical Forces

Published on: October 1, 2007

Area of Science:

Visual perception
Computational neuroscience
Psychophysics

Background:

Intermediate visual processing may contain specialized mechanisms for radial and circular form detection.
Previous structure detection experiments provided limited information on the bandwidth and number of these global form mechanisms.

Purpose of the Study:

To investigate the bandwidth and number of specialized global form mechanisms.
To examine the effects of configural backward masking on the detection of global structure in spiral forms.

Main Methods:

Human observers judged global structure in Gabor arrays with varying spiral pitches.
Configural backward masking was employed using Gabor arrays with a fixed spiral pitch.
Structure detection thresholds were measured under different masking conditions.

Main Results:

A three-fold elevation in structure detection thresholds was observed when the masking and test arrays shared the same spiral pitch.
This elevation was not attributable to local orientation masking.
A model with at least eight broadly tuned detectors for different spiral forms predicted the observed tuning magnitude and breadth.

Conclusions:

The visual system likely employs multiple, broadly tuned detectors for spiral form processing.
Configural backward masking is a valuable tool for probing the characteristics of global form mechanisms.
These findings contribute to understanding the neural basis of visual form perception.