Visual Field Digest Teaching Kit
Chapter 7
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Fig. 7-1: Relationship among different visual field
representations
Fig. 7-2: Values representations display display
sensitivity thresholds
Fig. 7-3: Values
Fig. 7-4: Grayscale (Values)
Fig. 7-5: Comparison representation display deviations
from the normal visual field
Fig. 7-6: Comparison
Fig. 7-7: Grayscale (Comparison)
Fig. 7-8: Inverse relationship between values and
comparison representations
Fig. 7-9: Distribution of sensitivity thresholds of the
normal population
Fig. 7-10: Probabilities
Fig. 7-11: Defect curve
Fig. 7-12: Cluster analysis displays ten cluster mean
defects
Fig. 7-13: Cluster analysis
Fig. 7-14: Design of polar analysis
Fig. 7-15: Polar analysis
Fig. 7-16: Corrected comparison and its relationship
with other corrected representations
Fig. 7-17: Corrected comparison
Fig. 7-18: Corrected probabilities
Fig. 7-19: Corrected cluster analysis
Fig. 7-20: Square root of loss variance (sLV)
Fig. 7-21: False positive (FP) answers
Fig. 7-22: False negative (FN) answers
Table 7-1: Global indices available for OCTOPUS
perimeters
Table 7-2: Reliability indices available on OCTOPUS
perimeters
Box 7A: Defect curve
Box 7B-1: Design of cluster analysis
Box 7B-2: Cluster analysis for different test patterns
Box 7C: Diffuse defect (DD)
Box 7D: Local defect (LD)