What term refers to the permanence of the radiograph?

The term that best refers to the permanence of the radiograph is known as archival quality. Archival quality describes how well a radiographic image maintains its integrity over time, ensuring that it remains usable and legible for future reference. Factors contributing to archival quality include the materials used in the radiographic process, such as film or digital media, and the conditions under which the images are stored.

Dimensional stability, while important in ensuring that the physical dimensions of the radiographic material do not change over time, does not specifically address the permanence or long-term usability of the image itself. High tensile strength and resilience relate to the physical properties of the materials used but do not directly pertain to the preservation or longevity of the radiograph. Thus, archival quality is the term that accurately reflects the concept of permanence in the context of radiographic images.