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An anthropomorphic torso phantom shows the right and left carotid arteries in the coronal plane. (a) The dashed horizontal line marks the location of the axial slice to be measured. (b) The selected axial slice of the anthropomorphic torso phantom shows the right and left carotid arteries, and (c) the generated attenuation map of the anthropomorphic torso phantom () displays on the selected slice at energy 30 keV. The zoomed window shows the right carotid artery.
