KaVo 3D eXam, Operator'S Manual

Page: 141 / 170

k990400 September 19, 2007
A-3
Axial Functions
There are 5 tools under Axial Functions.
•
Paging
•
W/L (Window Level)
•
ROI (Region of Interest)
•
Distance
•
Identify
Paging
Paging is the tool that allows for scrolling through all the axial slices
of the dataset. Notice at the top of the DVR window, the axial slice
number currently displayed is next to the word DVR. In this sample
it is slice 10 of 256.
To scroll through each slice:
1. Click Paging Radio button.
2. Drag the cursor either UP or DOWN to scroll through the axial
slices.
Dragging the cursor upward scrolls towards the top of the skull
and ragging downward scrolls towards the bottom of the skull.
W/L (Window/Level)
W/L is a tool to adjust Grayscales (Brightness / Contrast).
To adjust Brightness/Contrast:
1. Click W/L Radio button.
2. Drag cursor Left/Right to adjust Contrast and Up/Down for
Brightness.
The W/L values are displayed at the top of screen.