Navon figure: Difference between revisions

Navon figure
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Latest revision as of 17:01, 29 December 2024

A Navon figure is a type of visual stimulus used in psychological and neuroscientific research to study perception and attention. It is named after the psychologist David Navon, who first introduced this concept in 1977.

Description[edit]

Navon figures are composed of a large, global shape that is made up of smaller, local shapes. For example, a large letter "H" might be constructed out of many small letter "S"s. This type of figure is used to investigate how people process visual information, specifically whether they focus on the global shape or the local details.

Research Applications[edit]

Navon figures are used in studies of visual perception to understand how individuals prioritize different levels of visual information. Research has shown that people tend to process the global shape before the local details, a phenomenon known as the "global precedence effect."

Clinical Relevance[edit]

In clinical settings, Navon figures can be used to assess cognitive function in patients with neurological disorders. For example, individuals with autism spectrum disorder or schizophrenia may show different patterns of processing when viewing Navon figures compared to neurotypical individuals.

References[edit]

Navon, D. (1977). Forest before trees: The precedence of global features in visual perception. Cognitive Psychology, 9(3), 353-383.

External Links[edit]

[Navon figures on Wikimedia Commons](https://commons.wikimedia.org/wiki/Category:Navon_figures)

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-{{Infobox
-| name = Navon Figure
+{{Infobox medical condition
-| image = [[File:Navon figure example.svg|thumb|Example of a Navon figure, where the global letter "H" is composed of smaller "S" letters.]]
+| name = Navon figure
-| caption = A typical Navon figure used in perceptual psychology.
+| image = <!-- Image removed -->
+| caption = <!-- Caption removed -->
+| field = [[Neuroscience]]
 }}
-A '''Navon figure''' is a type of visual stimulus used in the field of [[perceptual psychology]] to study the processes of [[visual perception]] and [[attention]]. Named after the psychologist [[David Navon]], who introduced these figures in his seminal 1977 paper, Navon figures are designed to explore how individuals process global and local features of a visual scene.
+A '''Navon figure''' is a type of visual stimulus used in [[psychological]] and [[neuroscientific]] research to study [[perception]] and [[attention]]. It is named after the psychologist [[David Navon]], who first introduced this concept in 1977.
-==Structure and Design==
-Navon figures typically consist of a large, global shape (often a letter) that is composed of smaller, local shapes (also letters). For example, a large letter "H" might be constructed from numerous smaller "S" letters. This design allows researchers to investigate whether individuals first perceive the global shape or the local components.
-==Theoretical Background==
-Navon's research challenged the then-prevailing notion that visual perception was primarily a bottom-up process, where individuals first perceive local details before integrating them into a global whole. Instead, Navon proposed that perception is often "global-to-local," meaning that people tend to perceive the overall shape before noticing the smaller components.
-==Experimental Findings==
+== Description ==
-Studies using Navon figures have revealed several key insights:
+Navon figures are composed of a large, global shape that is made up of smaller, local shapes. For example, a large letter "H" might be constructed out of many small letter "S"s. This type of figure is used to investigate how people process visual information, specifically whether they focus on the global shape or the local details.
-* '''Global Precedence Effect''': Many experiments have demonstrated a "global precedence effect," where participants are faster and more accurate at identifying the global shape compared to the local shapes.
+== Research Applications ==
-* '''Cultural and Individual Differences''': Research has shown that cultural background and individual differences can influence whether a person is more likely to focus on global or local features.
+Navon figures are used in studies of [[visual perception]] to understand how individuals prioritize different levels of visual information. Research has shown that people tend to process the global shape before the local details, a phenomenon known as the "global precedence effect."
-* '''Attention and Cognitive Load''': The ability to switch between global and local processing can be affected by cognitive load and attentional resources.
-==Applications==
+=== Clinical Relevance ===
-Navon figures are used in various fields beyond psychology, including [[neuroscience]], to study brain activity related to visual processing, and in [[cognitive science]] to understand how attention and perception interact.
+In clinical settings, Navon figures can be used to assess [[cognitive function]] in patients with [[neurological disorders]]. For example, individuals with [[autism spectrum disorder]] or [[schizophrenia]] may show different patterns of processing when viewing Navon figures compared to neurotypical individuals.
-==Criticisms and Limitations==
+== See Also ==
-While Navon figures have been instrumental in advancing our understanding of visual perception, they have limitations. Some critics argue that the artificial nature of the stimuli may not fully capture the complexity of real-world perception. Additionally, the emphasis on letters may not generalize to other types of visual stimuli.
+* [[Gestalt psychology]]
+* [[Visual perception]]
+* [[Attention]]
-==Also see==
+== References ==
-* [[Visual Perception]]
+* Navon, D. (1977). Forest before trees: The precedence of global features in visual perception. ''Cognitive Psychology'', 9(3), 353-383.
-* [[Gestalt Psychology]]
-* [[Attention (psychology)]]
-* [[Cognitive Psychology]]
-{{Psychology-stub}}
+== External Links ==
+* [Navon figures on Wikimedia Commons](https://commons.wikimedia.org/wiki/Category:Navon_figures)
-[[Category:Perceptual psychology]]
+[[Category:Neuroscience]]
+[[Category:Psychology]]
 [[Category:Visual perception]]
-[[Category:Cognitive psychology]]
+[[Category:Cognitive science]]