| Magnetic Resonance
Imaging (MRI) is a method of obtaining detailed pictures of internal
body structures without the use of radiation or radioactive substances
of any kind. This is accomplished by placing the patient in a magnetic
field while radio waves are turned on and off. This causes the body
to emit its own weak radio signals which vary according to tissue
characteristics. These signals are then picked up by a sensitive
antenna and fed to a computer which produces detailed images of
the body for interpretation by trained radiologists.
Open MRI
Our Open MRI system is located in a very large room with
spacious floor to ceiling windows on two sides giving a wonderful
view of the world outside-trees, grass, and sky! The entire environment
is designed to be wide open and patient friendly. Our Open MRI system
incorporates the highest field strength and best image quality available
for an open magnet.
Princeton Radiology is committed to providing the best medical diagnostic
imaging available by offering the patient and referring physician
a choice for their MRI imaging. Most facilities offer either High
Field or Open MRI and have no option but to promote that equipment.
Our many years of experience with both MRI systems at other facilities
convinced us that High Field MRI is preferable whenever possible.
However, for those patients who cannot be evaluated in a High Field
system, the next best patient care choice is our Open MRI. Patients
who are referred to our facility can be assured they will be matched
to the appropriate magnet so the best study will be performed.
During the examination you will not feel
anything unusual. You will, however, hear a repeated
drum-like knocking sound as the scans are recorded.
Feel free to bring along your favorite CD or cassette
tape to listen to during your scan to make yourself
comfortable. Hearing protection will be provided
to those patients who do not wish to listen to
music.
You can help to produce high quality images by lying still during
the examination while breathing normally. The average scan takes
5 to 15 minutes - the complete examination about 30 to 45 minutes
- during which time several dozen images will be produced.
With incredible accuracy, MRI can detect many abnormalities which
CT scanning and X-rays cannot, especially those involving soft tissue.
In fact, MRI reduces the need for biopsies, exploratory surgery,
and other diagnostic procedures which carry associated risk.
MRI is a totally painless procedure with no known side effects.
Because no radiation or radioactive substances are used, patients
requiring frequent scans avoid the potential danger of cumulative
radiation exposure.
|