Visual Adaptation
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Visual Adaptation
Visual adaptation is the temporary change in sensitivity or perception when exposed to a new or intense stimulus, and the lingering afterimage that may result when the stimulus is removed. These continuous small adjustments reflect the neural coding process of the visual system, and exist so the brain can attempt to "normalize" the visual experience. Research The aftereffects of exposure to a visual stimulus or pattern causes loss of sensitivity to that pattern and induces stimulus bias. An example of this phenomenon is the "lilac chaser", introduced by Jeremy Hinton Jeremy may refer to: * Jeremy (given name), a given name * Jérémy, a French given name * ''Jeremy'' (film), a 1973 film * "Jeremy" (song), a song by Pearl Jam * Jeremy (snail), a left-coiled garden snail that died in 2017 * ''Jeremy'', a 1919 .... The stimulus here are lilac circles, that once removed, leave green circles that then become the most prominent stimulus. The fading of the lilac circles is due to ...
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Neural Coding
Neural coding (or Neural representation) is a neuroscience field concerned with characterising the hypothetical relationship between the stimulus and the individual or ensemble neuronal responses and the relationship among the electrical activity of the neurons in the ensemble. Based on the theory that sensory and other information is represented in the brain by networks of neurons, it is thought that neurons can encode both digital and analog information. Overview Neurons are remarkable among the cells of the body in their ability to propagate signals rapidly over large distances. They do this by generating characteristic electrical pulses called action potentials: voltage spikes that can travel down axons. Sensory neurons change their activities by firing sequences of action potentials in various temporal patterns, with the presence of external sensory stimuli, such as light, sound, taste, smell and touch. It is known that information about the stimulus is encoded in this pa ...
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Visual System
The visual system comprises the sensory organ (the eye) and parts of the central nervous system (the retina containing photoreceptor cells, the optic nerve, the optic tract and the visual cortex) which gives organisms the sense of sight (the ability to perception, detect and process visible light) as well as enabling the formation of several non-image photo response functions. It detects and interprets information from the optical spectrum perceptible to that species to "build a representation" of the surrounding environment. The visual system carries out a number of complex tasks, including the reception of light and the formation of monocular neural representations, colour vision, the neural mechanisms underlying stereopsis and assessment of distances to and between objects, the identification of a particular object of interest, motion perception, the analysis and integration of visual information, pattern recognition, accurate motor coordination under visual guidance, and mor ...
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Annual Review Of Vision Science
The ''Annual Review of Vision Science'' is an academic journal published by Annual Reviews. In publication since 2015, this journal covers significant developments in the field of vision science with an annual volume of review articles. It is edited by David H. Brainard, John H. R. Maunsell, and J. Anthony Movshon. As of 2022, ''Journal Citation Reports'' gives the journal a 2021 impact factor of 7.745. History The ''Annual Review of Vision Science'' was first published in 2015 by Annual Reviews. Its founding editors were J. Anthony Movshon and Brian Wandell. In 2021, Wandell was succeeded by David H. Brainard and John H. R. Maunsell. Though it began with a physical edition, it is now only published electronically. Scope and indexing The ''Annual Review of Vision Science'' is multidisciplinary, including aspects of neuroscience, genetics, computer science, cell biology, and medicine. Reviews may cover optics, retina, visual perception, eye movement, visual processing, visu ...
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Jeremy Hinton
Jeremy may refer to: * Jeremy (given name), a given name * Jérémy, a French given name * ''Jeremy'' (film), a 1973 film * "Jeremy" (song), a song by Pearl Jam * Jeremy (snail), a left-coiled garden snail that died in 2017 * ''Jeremy'', a 1919 novel by Hugh Walpole See also * * * Jeremiah (other) * Jeremie (other) * Jerome (other) Jerome (c.347–420) was a priest, confessor, theologian and historian from Dalmatia. Jerome may also refer to: People Given name * Jerome (given name), a masculine name of Greek origin, with a list of people so named * Saint Jerome (disambiguat ... * Jeromy (other) {{disambiguation ...
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Face Perception
Facial perception is an individual's understanding and interpretation of the face. Here, perception implies the presence of consciousness and hence excludes automated facial recognition systems. Although facial recognition is found in other species, this article focuses on facial perception in humans. The perception of facial features is an important part of social cognition. Information gathered from the face helps people understand each other's identity, what they are thinking and feeling, anticipate their actions, recognize their emotions, build connections, and communicate through body language. Developing facial recognition is a necessary building block for complex societal constructs. Being able to perceive identity, mood, age, sex, and race lets people mold the way we interact with one another, and understand our immediate surroundings. Though facial perception is mainly considered to stem from visual intake, studies have shown that even people born blind can learn face ...
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