1. MRI: Magnetic Resonance Imaging Jessica Bowers CIS Spring Semester 2004

2. History In 1971 Dr. Raymond Damadian began work on MRI In 1977 the first MRI was performed on a patient

3. Reasons for MRI Diagnosis of tumors, multiple sclerosis, and infections. Abnormal tissue shows up differently than normal pictures Diagnosis torn ligaments in the joints, tendonitis and injuries. The MRI allows you to visualize the torn and injured area in order to locate the damage

4. Magnets Magnets in MRI are between 0.5 Tesla and 2.0 Tesla. There are three types of magnets used: Resistive Magnets Permanent Magnets Superconductive Magnets

5. Safety Issues People with the following conditions should consult with a doctor prior to a MRI Heart problems or using a pacemaker Patient with aneurysm clips that are metal Pregnant women *All patients should check with a doctor to see if MRI is right for them

6. Disadvantages Machine is very loud Claustrophobic patients may feel very uncomfortable Have to hold very still for long periods of time

7. Advantages Ability to image in any plane Has been used to detect breast cancer Image is accurate and detailed Can prevent further injuries that you may not be aware of

8. Summary Magnetic Resonance Imaging is becoming more and more important in the world of physical therapy as well as the entire health field. There is no telling how much more the MRI will evolve and what they will be able to tell us in the future.