Canon OCT-A1 Operation Manual page 130

Optical coherence tomography
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7 Report
The regions indicated in the following figure are Cup, Disc and Rim. These values are
used to analyze ONH parameters.
8. TSNIT parameters
This table summarizes the measurement values relating to the RNFL thickness at the
TSNIT region for the right and left eyes. Background colors are color-coded on the basis
of the normative database.
TSNIT Average
Standard Deviation
Symmetry
9. RNFL grid
The inside of the measurement circle is divided into 4 or 12 sectors, and the RNFL
thickness is shown. Background colors are color-coded on the basis of the normative
database.
10. RNFL profile
The RNFL thickness at the TSNIT region for the right and left eyes is shown. Background
colors are color-coded on the basis of the normative database.
You can change the display order by right-clicking an image and using the menu that
appears. For details, see "6. TSNIT area OCT image" (see page 129).
130
Disc
Cup
RPE
Average value of thickness of TSNIT region (µm)
Standard deviation of retinal thickness of TSNIT region
Symmetry of both eyes relating to TSNIT region
ILM
RPE
Rim
RPE end point

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