d moving vertices, and accept it when satisfied.</p></td>
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 <p align="left">So, by moving from slice to slice, pasting, editing and accepting polygons you can quickly segment the caudate. Notice that as you accept polygons in one of the slice windows, it becomes visible in the other slice windows as a line of voxels. SNAP is unique in letting you view and edit the segmentation in all three orthogonal slice windows at once.</p>
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