Pediatric RadiologyThe radiology subspecialty devoted to the diagnostic imaging and diagnosis of diseases of children. This includes x-rays, CT (computed tomography or CAT), Ultrasound, MRI and procedures such as fluoroscopy, biopsy and drainage of fluid or abscess collections.

Interventional Radiology
The radiology subspecialty devoted to the imaging, diagnosis and treatment of patients utilizing minimally invasive interventional techniques. This includes imaging and treatment of the blood vessels (such as angiography, angioplasty and stent placement), biopsy procedures, line and tube placement, uterine fibroid removal, fluid and abscess drainage. These may be performed with imaging guidance using x-rays, fluoroscopy, CT (computed tomography or CAT), Ultrasound or MRI.

Nuclear Radiology
The radiology subspecialty devoted to the imaging, diagnosis and treatment of patients using trace doses of radioactive material. This includes imaging of the heart, the skeletal system, and most organs in the body (for example the thyroid and parathyroid glands, liver, spleen, kidneys, lungs, etc.). It also includes the treatment of various conditions in the body such as a hyperactive thyroid gland and thyroid cancer. The imaging modalities include gamma imaging, PET, and PET/CT.