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Black psychology, also known as African-American psychology and African/Black psychology, is a scientific field that focuses on how people of African descent know and experience the world. [1] The field, particularly in the United States, largely emerged as a result of the lack of understanding of the psychology of Black people under ...
Chromophobia. The fear of the color red is called erythrophobia. Chromophobia (also known as chromatophobia [1] or chrematophobia [2]) is a persistent, irrational fear of, or aversion to, colors and is usually a conditioned response. [2] While actual clinical phobias to color are rare, colors can elicit hormonal responses and psychological ...
Color blindness or color vision deficiency ( CVD) is the decreased ability to see color or differences in color. [2] The severity of color blindness ranges from mostly unnoticeable to full absence of color perception. Color blindness is usually an inherited problem or variation in the functionality of one or more of the three classes of cone ...
Opponent-process theory suggests that color perception is controlled by the activity of three opponent systems. In the theory, he postulated about three independent receptor types which all have opposing pairs: white and black, blue and yellow, and red and green. These three pairs produce combinations of colors for us through the opponent ...
Photo psychology. Photo psychology or photopsychology is a specialty within psychology dedicated to identifying and analyzing relationships between psychology and photography. [1] Photopsychology traces several points of contact between photography and psychology. [1]
Type classification. The majority of studies on blindsight are conducted on patients who are hemianopic, i.e. blind in one-half of their visual field.Following the destruction of the left or right striate cortex, patients are asked to detect, localize, and discriminate amongst visual stimuli that are presented to their blind side, often in a forced-response or guessing situation, even though ...
In color reproduction and colorimetry, a gamut, or color gamut / ˈɡæmət /, is a convex set containing the colors that can be accurately represented, i.e. reproduced by an output device (e.g. printer or display) or measured by an input device (e.g. camera or visual system ). Devices with a larger gamut can represent more colors.
A monochrome [1] or monochromatic image, object or palette is composed of one color (or values of one color). [2] Images using only shades of grey are called grayscale (typically digital) or black-and-white (typically analog). In physics, monochromatic light refers to electromagnetic radiation that contains a narrow band of wavelengths, which ...