Preventing ambiguity in visual field descriptions.
Ambiguity in the description of visual fields arises when a field measurement is specified as a number of degrees, without any reference to the measurement as a radius or diameter. Examples of confusing field descriptions in current literature are cited, with a recommendation for improved visual field notation.
D006801:Humans; D012607:Scotoma / Q000175:diagnosis; D014786:Vision Disorders / Q000175:diagnosis; D058609:Visual Field Tests; D014794:Visual Fields