8

qualities of xray that result in the recording of a high contrast or low contrast

qualities of xray inherited in the preparation of _

are undesirable density that produces gray tones on the film, which decrease contrast

describe as either long, short, or moderate scale

refers to the number of different duygfhmju present on the radiograph

A high contrast radiograph will appear mostly black and white with few shades of gray in between.
only few density levels on the radiograph

A low contrast radiograph will display many shades of gray and few blacks and whites
different density levels on the radiograph

marami ang color range from dark - light
difference in recorded density of adjacent structures in very small and many density levels are present

result of higher kvp because the higher the penetrability of xray photons, the tissue will be more penetrated = more gray tones

long scale contrats (3)

refers to a very small difference from one square to another

term used by many who believed that many gray tones and not enough contrast