9/17 - Normal Rad
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | 1.Acute spinal or head trauma 2.Detection of small fractures 3.strokes or acute bleeds 4.thoracic and abdominal imaging
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| MRI is best for? (4 things) | show 🗑
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| show | CT... (on a MRI the cortex is black)
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| show | look at the cortex (CT = cortex is white; MRI = cortex is black)
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| show | Use a CT for fractures of small bones, and areas of the chest and abdominal area b/c MRI has big problem with motion
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| ***What is the number one enemy of MRI? | show 🗑
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| On a MRI what color is considered a high signal? a low signal? | show 🗑
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| show | Closed - is simply the best, more homogeneous and higher magnification. Use a open magnet for children and those who are claustrophobic. Use a stand up magnet if you want to see a piece of anatomy in a certain position.
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| show | they are basically antennas that capture info and send it to the computer
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| Imaging Voxel...hmmm I didn't really understand what in the world he was trying to say with this. ***However???? | show 🗑
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| show | Contrast will show all the inflammed areas. If you suspect a tumor or infection use conrast.
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| What is the name of the chemical used as contrast? | show 🗑
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| show | Contrast can ONLY be evaluated on T1 b/c it has similar properties as fat.
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