Zeiss HUMPHREY 720i User Manual - page 113

TEST RELIABILITY

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REV. B 02/03 PN 51680-1

HUMPHREY FIELD ANALYZER II -

 i

series

Figure 6.1: Sample Printout Showing Poor Reliability.

The example above indicates a very unreliable patient. A high number of fixation losses, false

positive errors, and false negative errors have been recorded. Poor fixation is indicated by the

gaze graph. Also note the number of points where threshold results are 40 dB or higher.

False Positive

False Negative

Fixation Losses

Gaze Graph

XX

Abnormally high results

Carl Zeiss Meditec

6.htp

3/14/03, 3:16 PM

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