| visual analog scale |
A bipolar scale used to determine the degree of stimuli a patient is experiencing. One side of the scale expresses the absence of stimuli, while the opposite side represents the highest degree of stimuli presence. This is commonly used as a visual measurement of pain or stimuli. Patient pain or stimuli perception is measured by marking a linear or visual scale starting with a
출처: www.measurementexperts.org/instrument/term_pocket_...
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| visual field |
the entire area that can be seen when the eye is forward, including peripheral vision.
출처: www.schools.net.au/edu/lesson_ideas/optics/glossar...
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| visual pigment |
are vital for colour vision. The eye's colour photoreceptor - the cone , can perceive color because of a light sensitive pigment they contain. This pigment is sensitive over a range of wavelengths (different colours of light have different wavelengths). ...
출처: www.schools.net.au/edu/lesson_ideas/optics/glossar...
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| visual amnesia |
Inability to remember the appearance of objects or to be cognizant of printed words.
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| visual anosognosia |
A neurological syndrome in which patients who cannot see deny that they are blind. An excuse such as “I lost my glasses” may be offered. The lesion is in the visual association areas of the cortex of the brain. SYN: Anton'
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