Foundations of General Radiology: X-Ray, CT, MRI, and Ultrasound Basics

Understanding the fundamental physics and clinical applications of medical imaging is essential for any aspiring healthcare professional. This comprehensive text-only course guides you through the core concepts of diagnostic radiology without overwhelming technical jargon. You will develop a systematic approach to understanding how different modalities capture internal structures, learning to recognize when to recommend specific scans and how to interpret the underlying science. What you'll learn: Understand the basic physics and clinical principles behind X-Rays, Ultrasound, CT scans, and MRI; Compare the strengths, limitations, and safety profiles of different imaging modalities; Identify density variations and tissue characteristics in written clinical scenarios; Learn the fundamental terminology used in professional radiological reporting; Explore modern digital imaging workflows, including DICOM basics and the introductory role of artificial intelligence in triage. The course begins with essential terminology and radiation safety before progressing through each major imaging modality with clear, written breakdowns of their clinical utility. You will consolidate your knowledge through structured text-based exercises and conceptual case descriptions. Designed for medical students, nursing professionals, pre-med students, and healthcare enthusiasts looking for a solid introduction to radiology with no prior imaging experience required. Start building your diagnostic foundation today.