electroretinographs

Example:An ERG is similar to an electroretinograph in terms of the information it provides about retinal function.

Definition:A record obtained of electrical activity of the retina when it is stimulated by light, used for diagnosing retinal diseases and assessing eye health.

Example:The retinogram serves as a basic tool for understanding retinal physiology.

Definition:A diagram representing the intensity of light in a beam of white parallel rays as it is received by the retina and transmitted to the optic nerve.