SCOTOMETER Meaning and
Definition
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The term "scotometer" refers to a scientific instrument used to measure and quantify the degree of darkness or visual perception under low light conditions. It is specifically designed to evaluate visual sensitivity and detect any abnormalities that may affect an individual's vision in dim lighting.
The scotometer typically consists of a light source that emits controlled and calibrated levels of illumination. The instrument is equipped with a viewing aperture or screen, through which the subject observes the stimulus. The individual is required to adjust the intensity of light emitted by the scotometer until it matches their threshold of perception or the point at which they can no longer detect the presence of the stimulus.
The scotometer is commonly used in clinical settings, such as ophthalmology or optometry, to evaluate conditions like night blindness and assess vision in low light environments. By measuring the scotopic or dim light sensitivity of an individual, healthcare professionals can determine the severity of visual impairments and devise appropriate treatment plans. The scotometer's precise calibration and standardized testing protocols provide accurate and reliable measurements, allowing for consistent comparisons between different patients or assessments over time.
In summary, a scotometer is an instrument used within the field of vision assessment to quantitatively evaluate an individual's visual perception and sensitivity in low light conditions.
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An instrument for measuring the size of a scotoma.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for SCOTOMETER
- acotometer
- zcotometer
- xcotometer
- dcotometer
- ecotometer
- wcotometer
- sxotometer
- svotometer
- sfotometer
- sdotometer
- scitometer
- scktometer
- scltometer
- scptometer
- sc0tometer
- sc9tometer
- scorometer
- scofometer
- scogometer
- scoyometer
Etymology of SCOTOMETER
The word "scotometer" is derived from the combination of two Greek roots: "scotos", meaning darkness or shadow, and "metron", meaning measure. In Greek, "skotos" (σκότος) represents the concept of darkness, while "metron" (μέτρον) signifies measurement or measure. When these roots are combined, it produces "scotometer", a term used to describe a device or instrument used to measure or evaluate darkness or shadows.
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