![background image](http://html1.mh-extra.com/html/zeiss/humphrey-720i/humphrey-720i_user-manual_3332324113.webp)
TEST RELIABILITY
6-5
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
5
Summary of Contents for HUMPHREY 720i
Page 1: ...HUMPHREY FIELD ANALYZER II i series USER S GUIDE Model 720i Model 740i Model 745i Model 750i...
Page 4: ......
Page 26: ...1 18 INTRODUCTION INSTRUMENT SETUP REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 116: ...6 8 TEST RELIABILITY REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 208: ...10 20 CUSTOM TESTING REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 284: ...12 14 CARE AND CLEANING REV B 02 03 PN 51680 1 HUMPHREY FIELD ANALYZER II i series...
Page 327: ......
Page 328: ......