Technology and Equipment
Open
MRI
Open MRI
has become the best option for those patients who are claustrophobic
or, for health related reasons, are not able to receive this
type of diagnostic test.
The difference between an 'Open' MRI and a 'traditional' MRI
is primarily patient comfort. Traditional MRI systems are usually
noisy. During the exam, patients may feel claustrophobic because
they must lie still inside an enclosed tube.
The basic technology of an open MRI is similar
to that of a traditional MRI test. The major difference for the
patient is
that instead
of lying in a narrow, tube-shaped structure, the patient
lies on a cushioned imaging table with more space around the
body. Just above
the patient is a large, round mechanism from which electromagnetic
waves are transmitted. Like the traditional MRI, an open
MRI test is also painless and does not use ionizing radiation.
Pre-testing preparation is the same for both MRI tests. Physician
recommendation
is necessary for some open MRI procedures.
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