Research Article
Ventilation Series Similarity: A Study for Ventilation Calculation Using Deformable Image Registration and 4DCT to Avoid Motion Artifacts
Figure 1
Mushroom artifacts can be seen at the diaphragm region in the right lung on 0% phase (panel (a), indicated by an arrow) but not on others (panels (b) and (c)).
(a) |
(b) |
(c) |