Appendix
2660021169012 Rev. A 2017-12
CIRRUS HD-OCT User Manual
C-12
Table C-8: Mean Difference between CIRRUS HD-OCT 5000 and Visante OCT
Scan Type
CIRRUS
Visante
Difference
95% CI
95% LOA
Parameter
N
Mean (SD)
Mean (SD)
Mean (SD)
Mean Difference p-value Mean Difference
Wide Angle to Angle
Nasal
26 36.054 (18.137) 38.831 (18.272) -2.777 (5.665) -5.065, -0.488 0.019
-14.107, 8.554
Temporal
26 35.255 (18.767) 38.573 (18.385) -3.318 (6.493) -5.940, -0.695 0.015
-16.304, 9.669
HD Angle
Nasal
27 37.677 (17.408) 39.974 (19.074)
-2.297 (8.411)
-5.625, 1.030
0.168
-19.119, 14.525
Temporal
27 37.141 (19.649) 36.767 (18.295)
0.374 (5.934)
-1.974, 2.722
0.746
-11.495, 12.243
N is the number of eyes with measurements.
Difference = CIRRUS - Visante.
95% confidence interval (CI) for mean difference is based on t-distribution.
p-value is based on paired t-test.
95% Limits of Agreement (LOA) = mean difference ± 2 x difference SD.
Summary of Contents for CIRRUS HD-OCT 500
Page 1: ...2660021156446 B2660021156446 B CIRRUS HD OCT User Manual Models 500 5000 ...
Page 32: ...User Documentation 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 2 6 ...
Page 44: ...Software 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 3 12 ...
Page 58: ...User Login Logout 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 4 14 ...
Page 72: ...Patient Preparation 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 5 14 ...
Page 110: ...Tracking and Repeat Scans 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 6 38 ...
Page 122: ...Criteria for Image Acceptance 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 7 12 ...
Page 222: ...Overview 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 9 28 ...
Page 256: ...Log Files 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual 11 18 ...
Page 308: ...Appendix 2660021169012 Rev A 2017 12 CIRRUS HD OCT User Manual A 34 ...
Page 350: ...CIRRUS HD OCT User Manual 2660021169012 Rev A 2017 12 I 8 ...
Page 351: ...CIRRUS HD OCT User Manual 2660021169012 Rev A 2017 12 ...