Practice Quiz

Ophthalmic Technician

Category - Ocular Motility and Visual Fields

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When conducting automated perimetry, how bright a stimulus has to be before the patient will see it is known as the
  1. false-positive.
  2. stimulus brightness.
  3. stimulus light.
  4. stimulus sensitivity.
Explanation
Answer: B - stimulus brightness.

When conducting automated perimetry, how bright a stimulus has to be before the patient will see it is known as stimulus brightness. A number of 0 represents no vision in that area. The larger the number, the better.
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