They are specific to a certain imaging modality. The measurable quantity is the entrance surface air kerma/dose. The unit of entrance surface kerma is the gray (Gy), but in dental radiology the dose ...

24, 25 event sponsored by the National Institutes of Health titled, "NIH Summit to Focus on Management of Radiation Dose in Computerized Tomography - Emphasis Toward the Sub-mSv CT Exam." Brink will ...