Services
MRI (Magnetic Resonance Imaging)
An MRI utilizes the forces
of magnetism and radio waves to create images or pictures
of the human body. You are first placed in a strong magnetic
field for your examination, which causes the hydrogen atoms
in your body to align themselves in a position to receive
radio signals. Your body then transmits signals of its own
which are collected and processed by a computer then transformed
into the images that a Radiologist will later read.
There are 2 types of MRIs offered:
- High-Field MRI
Sometimes referred to as a "Closed
MRI,"
these types of units consist of a much stronger magnetic
field, which provides for better overall image quality
and increased speed of the examination. Due to the cylindrical
configuration of the unit, the patient is fully surrounded
by the magnetic field, which allows us to provide high-resolution
images in a fraction of the time.
These units can be somewhat
noisy, so all patients are provided with ear protection
or they can listen to their favorite music during the
exam. In addition, those patients who feel a bit claustrophobic
in the unit can be given oral or IV sedation to help
them tolerate the exam.
- Open MRI
An open MRI, like a closed MRI utilizes the magnetic field
to create images. However, rather than the patient lying
within a cylinder or bore, the magnetic field is above
and below the patient with the side remaining open. This
configuration makes for a more comfortable setting for
some patients, but the exams do tend to take longer
due to the decreased strength of the field. While the overall
image quality of an open MRI is not as good as a high-field
MRI, an experienced technologist, coupled with protocols
developed by an credentialed Radiologist, will insure
you receive the best possible quality and the highest level
of patient care.
Contact Drs. Hill & Thomas Co. for
more information about MRIs and other patient services.
See other patient services.
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