Visual Field Digest Teaching Kit Chapter 7 HAAGSTREIT

Visual Field Digest Teaching Kit Chapter 7 HAAG-STREIT AG

Teaching Kit Copyright § The Visual Field Digest Teaching Kit includes all figures and illustrations from the Visual Field Digest. They can be used for non-commercial presentations free of charge. § Haag-Streit AG allows the use of this figures for personal or academic use under the conditions that § (i) it is used without commercial purpose and § (ii) the content is reproduced exactly as the original by mentioning Haag-Streit AG, Switzerland as the owner of the copyright. § Non-academic, non-personal or commercial users might only use this figures in whole or in part after a written authorization by the copyright holder. § “Haag-Streit”, “ 900” and “Octopus” are either registered trademarks or trademarks of Haag-Streit Holding AG. § The following are either registered trademarks or trademarks of Carl Zeiss Meditec: “Guided Progression Analysis”, “GPA”, “Humphrey”, “HFA”, “SITA Fast”, “SITA Standard”, “Visual Field Index”, and “VFI”. § Copyright © 2018 HAAG-STREIT AG

Fig. 7 -1: Relationship among different visual field representations

Fig. 7 -2: Values representations display sensitivity thresholds

Fig. 7 -3: Values

Fig. 7 -4: Grayscale (Values)

Fig. 7 -5: Comparisons representation displays deviations from the normal visual field

Fig. 7 -6: Comparisons

Fig. 7 -7: Grayscale (Comparisons)

Fig. 7 -8: Inverse relationship between Values and Comparisons 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 the Polar Analysis

Fig. 7 -15: Polar Analysis

Fig. 7 -16: Corrected Comparisons and its relationship with other corrected representations

Fig. 7 -17: Corrected Comparisons

Fig. 7 -18: Grayscale of Corrected Comparisons

Fig. 7 -19: Corrected Probabilities

Fig. 7 -20: Corrected Cluster Analysis

Fig. 7 -21: Square root of Loss Variance (s. LV)

Fig. 7 -22: False positive (FP) answers

Fig. 7 -23: False negative (FN) answers

Table 7 -1: Global indices available for Octopus perimeters

Table 7 -2: Reliability indices available on Octopus perimeters

Box 7 A: Defect Curve

Box 7 B-1: Design of Cluster Aanalysis

Box 7 B-2: Cluster Analysis for different test patterns

Box 7 C: Diffuse Defect (DD)

Box 7 D: Local Defect (LD)