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

Blind Procedures

Blind Procedures

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which...

You might also read

Related Articles

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

Sort by

Same author

Vision restoration: From prostheses to genetic-based brain-machine interfaces.

Handbook of clinical neurology·2026

Same author

Distinct Brain Drivers and Shared Cerebello-Cortical Input in ADCY5 and SGCE Hyperkinetic Movements.

Movement disorders : official journal of the Movement Disorder Society·2026

Same author

Combined electrophysiology and functional ultrasound imaging: opportunities, challenges, and future directions.

Journal of neurophysiology·2026

Same author

Improvement in Tics and Motor Impulsivity Is Associated With Functional and Receptor-Enriched Connectivity Changes in Adolescents With Tourette Disorder.

Biological psychiatry. Cognitive neuroscience and neuroimaging·2026

Same author

The bookend effect.

i-Perception·2026

Same author

Clemastine fumarate promotes myelin repair in a nonhuman primate model of demyelination characterized by absent spontaneous remyelination.

Proceedings of the National Academy of Sciences of the United States of America·2026

Same journal

Subtitle Engagement Varies with Audio-Subtitle Language-Script Pairing: Evidence from Hindi-English Bilinguals with an English-Medium Instruction Background.

Vision (Basel, Switzerland)·2026

Same journal

Ultra-Early OCT Changes After Intravitreal Injection: Evidence Consistent with Transient Mechanical Compression.

Vision (Basel, Switzerland)·2026

Same journal

A Cerebral Basis for Visual Discomfort and Visual Stress.

Vision (Basel, Switzerland)·2026

Same journal

Practice Effects and the Lanthony D15.

Vision (Basel, Switzerland)·2026

Same journal

Wouldn't It Be Nice to Not Fall for It Twice? Prior Experience Does Not Abolish the Impact of Expectancy Violations on Attention Capture.

Vision (Basel, Switzerland)·2026

Same journal

Evaluation of the Efficacy of Treatment for Convergence Insufficiency with a New Digital Mobile Platform: A Comparative Preliminary Study.

Vision (Basel, Switzerland)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Oct 22, 2025

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Using the Blind Spot to Investigate Trans-Saccadic Perception.

Julie Royo¹, Fabrice Arcizet², Patrick Cavanagh^3,4

¹INSERM, CNRS, Institut du Cerveau, Sorbonne Université, 75013 Paris, France.

Vision (Basel, Switzerland)

|August 31, 2021

Summary

This summary is machine-generated.

Researchers developed a novel blind spot method for gaze-contingent image changes. This technique bypasses complex eye-tracking systems, offering a simpler approach to manipulating visual displays based on eye movements.

Keywords:

blind spot saccade trans-saccadic vision

More Related Videos

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

Related Experiment Videos

Last Updated: Oct 22, 2025

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Investigating the Deployment of Visual Attention Before Accurate and Averaging Saccades via Eye Tracking and Assessment of Visual Sensitivity

Published on: March 18, 2019

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Driving Simulation in the Clinic: Testing Visual Exploratory Behavior in Daily Life Activities in Patients with Visual Field Defects

Published on: September 18, 2012

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Development of a Gaze-Contingent Display Framework Designed for Perceptual and Oculomotor Research with Simulated Central Vision Loss

Published on: April 11, 2025

Area of Science:

Vision science
Human-computer interaction
Psychophysics

Background:

Gaze-contingent display manipulation is crucial for understanding visual perception and attention.
Traditional methods rely on eye-tracking systems, which involve complex image processing and introduce significant delays.
These delays can confound experimental results by creating a mismatch between gaze and display updates.

Purpose of the Study:

To introduce a simplified method for creating gaze-contingent display changes.
To overcome the challenges associated with delays in conventional eye-tracking systems.
To enable precise visual display manipulations synchronized with eye movements without external hardware.

Main Methods:

A novel blind spot method was developed to generate image changes.
This technique leverages the natural blind spot of the eye to create perceptual effects.
No external eye-tracking hardware or display control systems are required.

Main Results:

The blind spot method successfully created image changes contingent on eye movements.
The proposed method effectively bypasses the need for complex eye-tracking infrastructure.
Experimental results demonstrate the feasibility of generating gaze-contingent manipulations with minimal delay.

Conclusions:

The blind spot method offers a simple and effective alternative for gaze-contingent display manipulations.
This approach has the potential to advance research in visual perception and eye movement studies.
Future research can explore the application of this method in various experimental paradigms.