Types of Diagnostic Imaging

If you are injured or ill and need an imaging centers in NJ you may not know where to turn. It is important to choose a facility that has the equipment for the imaging you need, offers quick appointments and turn around times, and is open at convenient hours. You also want staff that is friendly and reassuring during this stressful time. One way to ease stress is to understand the basics of various imaging equipment.

Computer Tomography

Computer tomography is more commonly known as CT scans. It uses a special x-ray to produce detailed internal pictures. CT scans are often used to diagnose cancer, problems with the circulatory system, urinary tract issues, inflammatory diseases, and head and skeletal injuries.

During a CT scan, the patient will lay on a table that passes through the scanner. It is important that the patient lies very still. Sometimes a contrast dye is used as part of the diagnostic procedure. The procedure itself is painless, but some people do experience claustrophobia while in the CT scanner. Talk to your healthcare provider if you feel this may be an issue.

Magnetic Resonance Imaging

Magnetic resonance imaging or MRIs, use magnetic fields to create an image of the body. MRIs are typically louder and take longer than CT scans, but for some diagnostic tests, they are the better choice. For example, MRIs often provide better diagnosis for traumatic brain injuries, brain tumors, and certain cancers.


Ultrasound uses sound waves to create images of certain areas of the body. It is used to diagnose swelling, infection or pain in certain areas. It is also used to help guide biopsies, to assess damage after a heart attack, and to assess the development of a pregnancy. Ultrasounds are safe and painless, quick, and do not generally require any advanced preparation.