Radiology is called the specialty of medicine that uses the imaging technologies of internal organs or other parts of the body in order to diagnose and many times treatment of diseases.
Diagnostic images produced and exploited in these laboratories come from simple and special radiological tests (conventional), axial tomography, ultrasound, and magnetic resonance.
A variety of imaging techniques such as X-ray radiography, ultrasound, computed tomography (CT), nuclear medicine including positron emission tomography (PET), fluoroscopy, and magnetic resonance imaging (MRI) are used to diagnose or treat diseases. Interventional radiology is the performance of usually minimally invasive medical procedures with the guidance of imaging technologies such as those mentioned above.