ABSTRACT

This chapter provides an introduction to the application of X-ray radiography and computed tomography (CT) in the analysis of archaeological finds and works of art. Radiography is a standard procedure for the study of archaeological artifacts and works of art. Paintings on canvas or wood are among the most X-rayed works of art: being thin and flat, they are very suitable for radiography. The chapter aims to explore neutron CT and its application as a complementary technique to X-ray CT. Paintings on canvas or wood are among the most X-rayed works of art: being thin and flat, they are very suitable for radiography. X-ray films have a better spatial resolution than phosphor imaging plates and flat panel detectors; their limited dynamic range, however, often requires testing exposures to determine the best combination of acquisition parameters. The chapter presents an overview of CT systems with different technical characteristics, along with various examples of applications in the Cultural Heritage field.