Each radiological imaging modality operates on different principles:
X-rays: Utilize electromagnetic radiation to produce images of bones and certain body tissues. Dense structures like bones appear white, while softer tissues appear in shades of gray. CT Scan: Combines X-ray images taken from different angles to create cross-sectional views of the body. It provides more detailed images compared to standard X-rays. MRI: Uses magnetic fields and radio waves to generate detailed images of soft tissues, making it particularly useful for brain, muscle, and connective tissue imaging. Ultrasound: Employs high-frequency sound waves to produce images of internal organs and tissues. It is often used for imaging soft tissues, blood flow, and fetal development.