A Barium swallow, or upper gastrointestinal (GI) series, is an X-ray test that is used to examine.
X-rays are a specific type of electromagentic radiation that are used to highlight parts of the body .
A virtual colonscopy, or a CT colonscopy, is a newer method of screening the colon for precancerous polyps or to detect.
An ultrasonography , or ultrasound, records high-frequency sound waves through the body tissues.
Gastroenterologists tyically use ultrasound or CT scanning in order to resolve and diagnose digestive abnormalities.
An HIDA scan, also referred to as hepatobiliary or gallbladder scan.
For gastroenterologists, CT scans are used to evaluate the liver, pancreas, pelvic area, small intestine, and blood supply .