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Cocaine itself does not show up on MRI or CT scans, as these imaging techniques do not detect drugs directly. However, they can reveal changes in the brain or other organs that may result from cocaine use, such as alterations in blood flow or structural damage. Additionally, complications from cocaine use, like strokes or seizures, may be visible on these scans. To detect cocaine, specific drug tests, such as urine or blood tests, are required.
What else can I help you with?
Is it better to get an mri or ct scan of your elbow?
It depends on what the problem with the elbow is. If it is a bone related injury then the CT scan will show more detail but if the problem is with the muscles or ligaments, then the MRI Scan will be more useful.
Will a septum ring show up in a CT scan?
A septum ring will not show up in a CT scan because the jewellery will be removed before the scan is done. CT's and MRI's require that all jewellery be removed before the scans are done. This is standard hospital protocol and is not open to debate by the subject getting the scan.
Does an EEG show brain tumor?
Only a MRI can tell for sure
Can you have a ct scan when got a difibrillator?
Yes. It is safe in a CT. Ask about the policy if getting an MRI.
Would a ct scan fail to show a malignancy that an mri would show?
Yes, a CT scan can sometimes miss a malignancy that an MRI might detect. This is because MRI provides better contrast for soft tissues, making it more effective in visualizing certain types of tumors, particularly in the brain, spinal cord, and areas with complex anatomy. Additionally, the differences in imaging techniques can lead to variations in sensitivity for specific types of cancers. Therefore, depending on the location and characteristics of the malignancy, MRI may reveal details that a CT scan does not.
Which is the first imaging method to examine the heart?
A CT scan or an MRI
What does a lumbar ct scan show that an mri doesn't?
A lumbar CT scan is particularly useful for visualizing bone structures, making it more effective for detecting fractures, bone spurs, and certain types of degenerative changes in the spine. It provides detailed images of the spinal canal and can also reveal calcifications that an MRI might not show as clearly. Additionally, a CT scan is often quicker and may be more accessible in emergency situations. However, MRI is better for visualizing soft tissues, such as muscles, nerves, and intervertebral discs.
How are neuronal migration disorders diagnosed?
Diagnosis is usually made by neuroimaging. CT scan or MRI of the brain will show the characteristic abnormality. MRI has better resolution and may detect polymicrogyria or small heterotopias more easily than CT.
Why would a MRI be request after CT Scan?
An MRI may be requested after a CT scan to provide more detailed images of soft tissues, which CT scans are less effective at visualizing. MRI is particularly useful for assessing conditions involving the brain, spinal cord, muscles, and ligaments, where high-resolution images can help in diagnosis. Additionally, if the CT scan reveals something abnormal or inconclusive, an MRI can help clarify the findings and guide further treatment.
What does low density mean in a CT scan?
I had a low density undetermed spot by my lower right ear shown on a ct scan of the sinus. What are they looking for to do a MRI of the head.
What MRI misses that CT scan shows?
The classic answer is acute sub-arachnoid hemorrhage.
Can you take a pet scan if you have titanium hip replacement?
A CT scan, yes. An MRI scan- maybe. It will depend on information from the manufacturer of the device you have implanted. Most are not affected by an MRI, but that is up to medical staff to determine.
