In addition, a method has been developed to make height measurements of the peripapillary surface relative to a retinal ... in this category are the Topcon Imagenet (formerly the PAR IS 2000) (393-398) and the Humphrey Retinal Analyzer (RA) (399, 400). ... and the need for relatively wide pupillary dilatation and clear media. ... Only a small spot on the fundus is illuminated at any instant, and the light reflected determines the brightness of the corresponding pixel on a TV monitor.
|Title||:||Textbook of Glaucoma|
|Author||:||M. Bruce Shields|
|Publisher||:||Lippincott Williams & Wilkins - 1998|