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Negative density artifact appears...
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Positive density artifact appears...
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Artifacts-Basic

QuestionAnswer
Negative density artifact appears... Dark
Positive density artifact appears... Light
In Film-Associated with how tech conducts the exam... Exposure Artifacts
In Film-Improper positioning, pt motion, dbl exposure, incorrect technique, poor screen-film contact, and pt preparation are types of... Exposure Artifacts
In Film-Roller marks, dirty rollers, chemical fog, wet-pressure sensitization are types of.. Processing Artifacts
...are due to guide shoe errors Guide shoe marks
...are found on the leading or trailing edge of film, parallel to the direction of film travel Guide shoe marks
...occur at 3.1416 inch intervals due to dirt or chemical stain on a roller Pi lines
Pressure-type artifacts in emulsion appear as.. high density artifacts
Scrape-type artifacts that remove emulsion appear as... low density artifacts
A special type of chemical fog, meaning "two colors" is called... dichroic stain
...is caused by a dichroic stain or when chemistry runs up or down the film edge. Curtain effect
Light or radiation fog, kink marks, static, and hypo retention are... handling & storage artifacts
...are usually caused from handling before processing. Kink marks
...is caused by build up of e-'s in emulsion, is the most common artifact Static
Crown, tree, and smudge are types of static artifacts
classifications of CR artifacts... image receptor, software, object
Rough handling, dust, scratches, incomplete erasure, and faulty construction are types of... image receptor artifacts
Pre-processing errors and image compression errors are types of.. software artifacts
...caused by dead pixels Preprocessing artifacts
..fixes preprocessing artifacts flatfielding
2 types of compression techniques.. lossless and lossy
improper histogram use, improper collimation and partition are types of... object artifacts
Classifications of film/screen artifacts... Exposure, processing, handling and storage
Created by: kairis276
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