Real-Time Microradiography of Pearls: A Comparison Between Detectors
Compares the image quality provided by real-time microradiographic imaging (RTX) units fitted with two different detectors: an image intensifier (II) and a flat panel detector (FPD).
X-ray Computed Microtomography: Distinguishing Natural Pearls from Beaded and Non-Beaded Cultured Pearls
The distinction of natural from cultured pearls has traditionally been based on X-radiography.
X-ray Computed Microtomography Applied to Pearls: Methodology, Advantages and Limitations
X-ray computed microtomography reveals the internal features of pearls in great detail.