98 Software User Guide Rev. 1.0 Kolibri cranial/ENT Ver. 2.7
Surface Matching Registration Accuracy
Step 4: Review
Reliability Map
Determine whether the region of interest is within an acceptable area of the reliability map.
Step 5 (Optional):
Toggle Solutions
If you modified the registration, you can switch between the modified and previous regis-
trations in order to compare them.
Make sure you verify the accuracy of the selected registration solution using the
reliability map.
Steps
1. In either the ACS or overview display, hold the pointer to the patient’s skull as
closely as possible to the region of interest and view the reliability map. In the
ACS display, view the reliability map in axial, coronal and sagittal views.
2. Check the distance to surface shown in the views.
3. If required, press
Freeze
to freeze the image view display and use the arrows in
axial view to scroll through image set to access the region of interest.
4. • If the region of interest is inside an acceptable area of the map, press
Accept
to
confirm accuracy.
• If the region of interest is outside of an acceptable area of the map, press
Modify
and acquire additional points to shift the map to the area of interest.
Steps
1. Press
Toggle
to switch between registration solutions.
2. Review each registration by performing steps 1 - 4 as previously described.
3. • If one of the solutions is acceptable, press
Accept
to confirm the accuracy of
the selected registration.
• If neither solution is acceptable, you can press
Modify
and acquire additional
points or repeat surface matching registration.
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