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CT and Radiation: What Radiologists Should Know: Scanner-based CT Radiation Dose Estimation
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日期:2024-05-13
As defined by the Food and Drug Administration (FDA) in 1984, the original incarnation of the CTDI was based on an axial CT scanner. [4] This original definition of CTDI represented the dose from the primary beam plus scatter from surrounding slices. Seve...看更多