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Segmentation results for highly deformed targets (yellow contour: projected‐clinical‐target‐volume by the proposed method, red contour: ground truth, T00: Inhalation phase, T50: exhalation phase, T25 and T75: middle phases of inhalation and exhalation, respectively). The white arrow shows a Pb shield that reduces overexposure. The image contrast was then tuned to enhance the view.
