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Rankings from 3 readers regarding overall image quality and delineation of 3 key anatomic structures. For all 3 structures and overall image quality, UHR PCD-CT images with 0.25-mm thickness have the highest rank (average, 1.2–1.4), while UHR EID-CT images with 0.6-mm thickness have the lowest rank (average, 2.5–2.8). White indicates the first rank; gray, the second rank; black, the third rank.
