This resource introduces the fascinating world of Radiology, which enables doctors to visualize the inside of the body without surgery, akin to having superhero vision. Through a case study of a knee injury, it explores different imaging modalities—X-ray, CT Scan, and MRI—each with unique capabilities for visualizing various tissues and structures. An explanation of 'modality' is provided, making it clear that different methods yield different insights. The document also highlights the role of DICOM (Digital Imaging and Communications in Medicine) in ensuring medical images are universally readable and accessible within Electronic Health Records. Overall, it illustrates how these imaging technologies help in diagnosing conditions effectively by showing clear images of bones, organs, and soft tissues.