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

Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

2.7K
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.
2.7K
The Anchoring-and-Adjustment Heuristic01:25

The Anchoring-and-Adjustment Heuristic

6.8K
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...
6.8K
Visual Agnosia01:12

Visual Agnosia

2.0K
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...
2.0K
Gestalt Principles of Perception01:21

Gestalt Principles of Perception

1.9K
Gestalt principles provide a framework for understanding how humans perceive objects as unified wholes within their context. These principles are essential in explaining the cognitive processes that make sense of complex visual stimuli by organizing them into coherent groups. One fundamental principle is proximity, which posits that objects located close to each other are perceived as a collective group. For instance, when dots are positioned near one another, the visual system interprets them...
1.9K

You might also read

Related Articles

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

Sort by
Same author

Comparable prediction of breast cancer risk from a glimpse or a first impression of a mammogram.

Cognitive research: principles and implications·2021
Same author

Dating phototrophic microbial lineages with reticulate gene histories.

Geobiology·2018
Same author

The Effect of Early Postnatal Injection of Testosterone Propionate on the Structure of the Anterior Hypophysis of Male and Female Rats.

The Yale journal of biology and medicine·2011
Same author

A fourth cell type in the anterior hypophysis of the dog.

The Anatomical record·2010
Same author

A cytological study of the anterior hypophysis of the dog with particular reference to the presence of a fourth cell type.

The Anatomical record·2010
Same author

Effects of progesterone on the cells of the anterior hypophysis of the rat.

The American journal of anatomy·2010

Related Experiment Video

Updated: May 6, 2026

Spotlighting Customers' Visual Attention at the Stock, Shelf and Store Levels with the 3S Model
06:30

Spotlighting Customers' Visual Attention at the Stock, Shelf and Store Levels with the 3S Model

Published on: May 24, 2019

5.8K

Guided Search 2.0 A revised model of visual search.

J M Wolfe1

  • 1Harvard Medical School, Boston, Massachusetts, wolfe@psyche.mit.edu.

Psychonomic Bulletin & Review
|November 9, 2013
PubMed
Summary

This study reviews visual search literature and presents the Guided Search 2.0 (GS2) model. GS2 explains how attention guides the search for items among distractors using parallel and limited-capacity processing stages.

Area of Science:

  • Cognitive Psychology
  • Computational Neuroscience
  • Visual Perception

Background:

  • Visual search is crucial for everyday tasks, involving finding targets among distractors.
  • Extensive research over 15 years has explored the mechanisms of visual search.

Purpose of the Study:

  • To review the existing visual search literature.
  • To present an updated computational model of human visual search behavior, Guided Search 2.0 (GS2).

Main Methods:

  • The study reviews established theories (Neisser, Treisman, Julesz).
  • It details the architecture and computer simulation of the GS2 model.
  • The model integrates preattentive, parallel processing with attentional, limited-capacity stages.

Main Results:

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

1.0K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

6.9K

Related Experiment Videos

Last Updated: May 6, 2026

Spotlighting Customers' Visual Attention at the Stock, Shelf and Store Levels with the 3S Model
06:30

Spotlighting Customers' Visual Attention at the Stock, Shelf and Store Levels with the 3S Model

Published on: May 24, 2019

5.8K
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

1.0K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

6.9K
  • The GS2 model successfully simulates findings from visual search literature on preattentive feature processing.
  • The simulation accurately reflects attentional deployment in both conjunction and serial search tasks.
  • The revised model (GS2) offers more explicit mechanisms and incorporates recent empirical data.

Conclusions:

  • The Guided Search 2.0 model provides a comprehensive framework for understanding visual search.
  • The model highlights the interplay between early parallel processing and later attentional control.
  • Further research is needed to address the model's limitations and unresolved issues.