Hologic Faxitron CT, User Manual

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FAXITRON CT USER MANUAL | HOLOGIC | REVISION 002
SECTION
Faxitron CT
Software
5
5-9
Built-In Window Level
The Software comes with a
“built-in”
Window Level feature. There is no button or menu item to
select it. The Window Level feature is automatically activated whenever an image is acquired
or retrieved from the database for review. This feature gives the user the ability to adjust the
image contrast and brightness levels using the mouse/cursor.
Click and hold the left mouse button over the displayed image and move the cursor up and
down for brightness/darkness levels or move the cursor left and right for low/high contrast. Move
the cursor until image is at desired levels.
Window Level and Contrast Adjustment
The button shown, will open the Window Level and Contrast adjustment tool.
This tool
allows the user to adjust the image’s window level and contrast.
This tool location can be undocked by selecting
the pin Icon in the top right corner.
The user can adjust the slider bar for desired
image contrast by clicking on the center bar and
moving it up and down or by widening the range
by clicking and dragging the ends.
By clicking
Link Contrast all the views will match
the selected settings.
The user may also restore the Original Contrast by
pressing the
Original Contrast button.
Click OK or Cancel to exit.
5.7.2
Window Level
Figure 5.7.3
Window Level and Contrast Tool
Icon and Controls