Radiologic imaging is a medical imaging technique used to visualize the internal structures of the body. It allows healthcare professionals to diagnose and monitor various medical conditions and injuries. Radiologic imaging techniques include X-rays, CT scans, MRIs, ultrasounds, and PET scans. These imaging modalities use different forms of radiation or sound waves to create detailed images of the body's organs, tissues, and bones. Radiologic imaging is an essential tool in modern medicine and is used in a wide range of medical specialties, from emergency medicine to oncology.