149
ANALYZING TOMOGRAMS
• Cup/Disk Ratio
Select "Cup/Disk Ratio" from "Measure Tool". Click the circle, and a green ball appears. Drag the green
ball, and you can change the circle to an optional shape. Click the left mouse button at the yellow line,
and you can move the circle to an optional position by dragging. Click the right mouse button at the yel-
low line, and you can change the circle size optionally by dragging. "LDCR" is calculated here. For
details, refer to "Analyzing the Optic Disc" on P. 132.
• Delete Last
Cancel the result of the last operation.
• Delete All
Cancel the results of all the operations.
• Show/Hidden
Show/hide the measurement status.
4.4.3. Tool bar
Save : Saves the changes in color scale, "Line" measurement, "Area" measurement and "Cup/Disc
Ratio".
Print Sc : Prints the screen shot.
Back : Returns to the original screen.
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