Visual Cues

Visual cues are visual signals or features in an organism’s environment that provide information for perception, behavior, and biological decision-making. Light reflected or emitted from objects is detected by photoreceptors in the eyes, converted into neural signals in the retina, and processed by the nervous system to guide responses such as movement, recognition, and orientation. In biology, studying visual cues helps explain animal communication, camouflage, predator avoidance, mate selection, and navigation, while also informing research on sensory systems, behavior, and ecological interactions. Their effects depend on factors including contrast, color, motion, spatial pattern, and the observer’s visual capabilities.

Visual Cues - Related Videos

Education

JoVE Science Education - Psychology

Spatial Cueing

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2023

Source: Laboratory of Jonathan Flombaum—Johns Hopkins University Attention refers to the limited human ability to select some information for processing at the expense of other stimuli in the environment. Attention operates in all sensory modalities: vision, hearing, touch, even taste and smell. It is most often studied in the visual domain though. A common way to study visual attention is with a spatial cueing paradigm. This paradigm allows researchers to measure the consequences of focusing...

Research

JoVE Journal - Behavior

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues

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Cited by 1 •

2013

We discuss a novel method forviewpoint-rotation of visual stimuli, and demonstrate using a mirror stereoscopethe three-dimensional percept of rotation-in-depth. The technique can be used to investigate the role of stereoscopic cues in encoding viewpoint-rotated figures.

Non-Verbal Cues

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2025

Non-verbal communication extends beyond gestures and facial expressions to include vocal elements known as paralanguage. Paralanguage consists of non-verbal vocal cues such as pitch, loudness, speech rate, pauses, and non-verbal vocalizations like laughter, sighs, and moans. These elements not only accompany speech but also provide critical emotional and contextual information.The Role of Paralanguage in CommunicationParalanguage adds depth to spoken language by conveying emotions and...

A Protocol for Measuring Cue Reactivity in a Rat Model of Cocaine Use Disorder

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Cited by 6 •

2018

Cue reactivity is conceptualized as sensitivity to cues linked with drug-taking experiences that contribute to craving and relapse in abstinent humans. Cue reactivity is modeled in rats by measuring attentional orientation toward drug-associated cues that results in appetitive approach behavior in a cue reactivity test following self-administration and forced abstinence.

Assessing Interneuron Response to Chemoattractive Cues from Periventricular Endothelial Cells

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2025

This video shows a method to test interneuron migration in response to chemoattractive cues from periventricular endothelial cells (PVECs). Interneurons are placed in a central compartment, with PVECs and control cells on either side. Increased migration towards PVECs indicates a positive response to their chemoattractive signals.

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