color vision testing

RG defects are associated with__ and __ diseases

cone, ON

BY defects are linked to __ and _

retina, choroidal

PIC plate tests

• ishihara, HRR, CVTME

• common and easy: patterns of objects/letters/numbers

Arrangement test

• color cap tests

• 100 hue tests, panel d 15, Anthony D 15m

matching tests

anomaloscopes, C100, CUT

naming tests

often PIC, Lantern (occupation; also rabin cone contrast test )

Pseudoisochromatic plate tests (PIC)

patterns of objects, letters, numbers placed on isoiluminant backgrounds.

• ishihara, HRR, CVTME

• 7 types

Plate tests results: figures usually fall along lines of __ confusion line

dichromatic

• cv normal: identify chromatic differences

• cvd: have difficulty

pseudoisochromatic plate tests

do not distinguish