Radiation dose is a measure of how much energy is absorbed when something or someone ... The measurable quantity is the entrance surface air kerma/dose. The unit of entrance surface kerma is the gray ...
Why are there special quantities to quantify radiation in CT, such as Computed Tomography Air Kerma Index? Absorbed doses and organ doses cannot be measured directly within a patient, because it would ...
In Japan, a nationwide survey was conducted to establish reference values for radiation exposure during pediatric cardiac catheterization. The results provided specific metrics for air-kerma and ...