What do you mean by ct class and how it chose?

CT class, or Computed Tomography class, refers to a categorization system used to classify the quality and performance of CT scanners based on factors like image quality, radiation dose, and capabilities. The selection of a CT class typically involves evaluating the scanner's specifications, intended clinical applications, and the needs of the healthcare facility, often informed by industry standards and guidelines. The goal is to ensure that the chosen CT scanner meets the diagnostic requirements while optimizing patient safety and comfort.