contrast sensitivity

См. также в других словарях:

• contrast sensitivity — kontrastinis jautrumas statusas T sritis fizika atitikmenys: angl. contrast sensitivity vok. Kontrastempfindlichkeit, f rus. контрастная чувствительность, f pranc. sensibilité au contraste, f …   Fizikos terminų žodynas

• Contrast sensitivity, visual — The ability to perceive differences between an object and its background …   Medical dictionary

• Contrast (vision) — Left side of the image has low contrast, the right has higher contrast …   Wikipedia

• Contrast threshold — A Contrast Threshold is the minimal amount of contrast, or difference between two shades of objects, needed in order to detect a pattern. Contrast threshold is measured by the number of photons a light stripe reflects in comparison to the number… …   Wikipedia

• Contrast-enhanced ultrasound — (CEUS) is the application of ultrasound contrast medium to traditional medical sonography. Ultrasound contrast agents rely on the different ways in which sound waves are reflected from interfaces between substances. This may be the surface of a… …   Wikipedia

• Visual contrast sensitivity — The ability to perceive differences between an object and its background …   Medical dictionary

• sensitivity — 1. The ability to appreciate by one or more of the senses. 2. State of being sensitive. SYN: esthesia (2). 3. In clinical pathology and medical screening, the proportion of affected individuals who give a positive test result for the …   Medical dictionary

• Spectral sensitivity — is the relative efficiency of detection, of light or other signal, as a function of the frequency or wavelength of the signal.In visual neuroscience, spectral sensitivity is used to describe the different characteristics of the photopigments in… …   Wikipedia

• Assay sensitivity — is a property of a clinical trial defined as the ability of a trial to distinguish an effective treatment from a less effective or ineffective intervention. Without assay sensitivity, a trial is not internally valid and is not capable of… …   Wikipedia

• Climate sensitivity — is a measure of how responsive the temperature of the climate system is to a change in the radiative forcing. It is usually expressed as the temperature change associated with a doubling of the concentration of carbon dioxide in Earth s… …   Wikipedia

• Scotopic sensitivity syndrome — Scotopic sensitivity syndrome, also known as Irlen Syndrome and Visual Stress Syndrome, approximating in some ways to Meares Irlen syndrome, and Visual Stress , refers to visual perceptual disorder(s) affecting primarily reading and writing based …   Wikipedia