Medical imaging is an interdisciplinary field encompassing concepts from the field of radiology, nuclear medicine, and optical imaging and image-guided intervention. It uses various techniques for visualization of body parts, tissues, or organs for diagnosis and treatment of various diseases. It is one of the breakthrough medical inventions of the modern era. Medical imaging technologies comprises X-ray, ultrasound, computed tomography (CT), positron emission tomography (PET), magnetic resonance imaging (MRI), nuclear medicine, mammography, and fluoroscopy. X-ray imaging technology dominates the market.