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CIRRUS HD-OCT User Manual
2660021169012 Rev. A 2017-12
General Acquire Procedure
6-29
9. Adjust the region of the iris visible in the Iris Viewport. Typically, make coarse
adjustments using the X-Y controls (that move the chinrest) as needed until the pupil is
visible.
10.Focus the iris image using the controls to the right of the viewport. For focusing,
primarily use the Z controls. The mouse scroll wheel works well for fine adjustments.
Try to get the iris as clear as possible before proceeding to the next step
.
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11.Center the pupil in the Iris Viewport by clicking the center of the pupil. (Clicking
anywhere in the Iris Viewport centers the field of view of the camera over the click
point). A centering target overlays the video image for posterior segment scans. For
anterior segment scans, a graphical scan pattern appears to show the alignment scan
pattern position, size, shape, and orientation (see
above). It remains in
the center of the image and illustrates the path of the scan beam.
12.View the Fundus Viewport, just below the Iris Viewport (
, depending on the scan type). The Fundus Viewport, is not available for
Anterior Segment scans)
13.If you are not using prior scan data for comparison skip to Step
If you are using a
Montage Angio scan, skip to Step
14.If you want to compare the current scan to a previous scan of the same patient, select
the prior scan option (just above the Fundus image) and the Repeat Scan dialog
appears.
Click pupil center to align
Z Controls
X-Y Controls
Align
Focus
Posterior segment centering target
Anterior Segment 5 Line Raster scan pattern
Anterior Segment Cube 512x128 scan pattern
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 ...