Radiology is a medical specialty that focuses on the use of imaging techniques to diagnose and treat diseases within the body. Radiologists are highly trained physicians who interpret images obtained from a variety of modalities, including X-rays, computed tomography (CT), magnetic resonance imaging (MRI), ultrasound, and nuclear medicine. These imaging techniques allow radiologists to visualize the internal structures of the body, detect abnormalities, guide surgical procedures, and monitor the effectiveness of treatments.

Radiology plays a critical role in virtually every area of medicine, from detecting fractures and tumors to diagnosing heart disease and assessing the progression of chronic conditions. As technology advances, the field of radiology continues to evolve, with innovations like artificial intelligence and interventional radiology enhancing the precision and scope of medical imaging, making it an indispensable tool in modern healthcare.