Siemens ARCADIS Orbic Quick Manual page 45

Subtraction and Roadmap
Auto Pixelshift
This function allows automatic pixelshift for a
selected region.
Click the Auto Pixelshift button (1).
✧
➭
The mouse pointer changes into a square.
✧
Move the square to the area in the image
where the misalignment can clearly be
seen.
✧
Press the left mouse button.
➭
The mask and fluoroscopy image are
made to coincide optimally in the marked
area.
➭
The shift of the mask in the x and y axis is
indicated in the bottom right image area.
Selecting a different mask
The selected application program defines
which of the generated images is used as the
mask in the subtraction series. This image is
then subtracted from all following images.
Click on Mask Next or Mask Previous (2).
✧
➭
The mask for this series is changed in indi-
vidual steps. This change is automatically
adopted for the entire series.
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