This document discusses various equipment and accessories used in radiology imaging. It describes different types of radiology equipment like X-ray machines, CT scanners, MRI machines, and ultrasound devices. It also mentions some common accessories used with this equipment like lead aprons for patient protection from radiation, contrast media and dyes used to enhance images, and workstation computers used to view and analyze scans. The document provides an overview of the core technologies and tools used in radiology imaging departments.