Humphrey Field Analyzer II-
i
series User Manual 2660021145640 A
Guided Progression Analysis (GPA)
8-23
GPA Case 4b: Poor Default Baseline Corrected
Figure 8.11a Correction of a Poor Quality Default Baseline
The repeated (correct) test on 8/5/2000 C is now used as the second Baseline test E in this new
example. Note the similarity in the two Pattern Deviation plots and VFI values between these two
Baseline tests. This similarity is the key to well-chosen Baseline tests. Now compare the large
Pattern Deviation differences in the two Baseline tests shown in Figure 8.10a.