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

Visual System

Visual System

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...

Depth Perception and Spatial Vision

Depth Perception and Spatial Vision

Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.

The Anchoring-and-Adjustment Heuristic

The Anchoring-and-Adjustment Heuristic

In order to make good decisions, we use our knowledge and our reasoning. Often, this knowledge and reasoning is sound and solid. However, sometimes, we are swayed by biases or by others manipulating a situation. For example, let’s say you and three friends wanted to rent a house and had a combined target budget of $1,600. The realtor shows you only very run-down houses for $1,600 and then shows you a very nice house for $2,000. Might you ask each person to pay more in rent to get the...

You might also read

Related Articles

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

Sort by

Same author

Agents' awareness of visuo-motor incongruency determines changes in haptic sensitivity.

Experimental brain research·2026

Same author

Response activation in error processing: Assessing leakage into upcoming action episodes.

Journal of experimental psychology. Human perception and performance·2026

Same author

Playing With Matches: Preparatory Cognitive Processing Shapes Affective Evaluation.

Journal of cognition·2026

Same author

Action Selection by Temporally Close Transitions? Subtle Evidence from the Removal of Tactile Stimulation.

Quarterly journal of experimental psychology (2006)·2026

Same author

Correction: The representational nature of action-effect relations: A memory process dissociation approach.

Psychonomic bulletin & review·2026

Same author

Guiding gaze via gaze: Effect anticipation during intentional saccadic gaze leading.

Psychological research·2026

Same journal

Human thermal sensitivity drifts at extreme temperatures.

Journal of experimental psychology. Human perception and performance·2026

Same journal

Dynamic competition between selective attention and spatial prediction during visual search.

Journal of experimental psychology. Human perception and performance·2026

Same journal

Encapsulation of the visual perception of social events from semantic priming.

Journal of experimental psychology. Human perception and performance·2026

Same journal

Biasmapping: Idiosyncratic covert search in the vicinity of fixation.

Journal of experimental psychology. Human perception and performance·2026

Same journal

What are you still waiting for? Fricative recognition shows encapsulated processing and is partially predicted by secondary cue reliance.

Journal of experimental psychology. Human perception and performance·2026

Same journal

Eye movements reveal that drivers can predict the location of hazards in dynamic road scenes but gaze and awareness are dissociable.

Journal of experimental psychology. Human perception and performance·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Sep 14, 2025

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Published on: May 15, 2019

How pointing informs visual search.

Oliver Herbort¹, Lisa-Marie Krause¹, Philipp Raßbach¹

¹Department of Psychology, Julius-Maximilians-Universitat Wurzburg.

Journal of Experimental Psychology. Human Perception and Performance

|July 21, 2025

Summary

This summary is machine-generated.

Pointing gestures guide visual search, but do not strictly define search regions. The size of the area searched is influenced by display density, not solely by the gesture itself.

More Related Videos

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

Related Experiment Videos

Last Updated: Sep 14, 2025

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Exploring Infant Sensitivity to Visual Language using Eye Tracking and the Preferential Looking Paradigm

Published on: May 15, 2019

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Eye Tracking During Visually Situated Language Comprehension: Flexibility and Limitations in Uncovering Visual Context Effects

Published on: November 30, 2018

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Integrating Visual Psychophysical Assays within a Y-Maze to Isolate the Role that Visual Features Play in Navigational Decisions

Published on: May 2, 2019

Area of Science:

Cognitive Psychology
Visual Perception
Human-Computer Interaction

Background:

Pointing gestures are fundamental for directing attention to objects.
Understanding how gestures influence visual search is crucial for human-computer interaction and cognitive science.
Previous research suggests gestures precisely mark target locations.

Purpose of the Study:

To investigate whether pointing gestures define specific spatial regions for visual search.
To determine if the perceived location of a pointing gesture dictates the search area.
To explore the influence of display density on the effectiveness of pointing gestures in guiding visual search.

Main Methods:

Three experiments were conducted using eye-tracking to monitor participants' visual search patterns.
Participants searched for a target object indicated by a pointing gesture amidst distractor objects.
The spatial density of distractor objects was systematically varied across trials.

Main Results:

Participants did search within a restricted region around the perceived pointing location.
The size of the searched region was significantly affected by the density of objects in the display.
The hypothesis that pointing gestures strictly define the search region was refuted, as search areas were flexible and sometimes extended beyond the indicated zone.

Conclusions:

Pointing gestures have a weaker or negligible effect on the size of the searched region than previously hypothesized.
Search region size appears to be determined by flexible criteria, potentially time-correlated or spatiotemporal, rather than a fixed spatial mark.
The findings suggest a more nuanced understanding of how gestures guide attention and visual search in complex environments.