What S The Difference Between A Ct Scan And An Mri
Camila Farah
Since ct scans use radiation they carry greater risks.
The ct scan is the best procedure to use when visualizing cancer pneumonia the chest cavity and brain hemorrhages while the mri is the best to use when examining the spinal cord ligaments tendons and tumors. An mri on the other hand can take up to 30 minutes. Mris have no biological hazards but you may be allergic to the contrast dye which make it not suitable for you if you have liver or kidney disorders. An important difference between ct scan and mri is related to the effects they create on the body.
Ct scans are widely used in emergency rooms because the scan takes fewer than 5 minutes. Ct scans use x rays while mri scans use strong magnets and radio waves. To know more about the differences between the mri and cat scan refer to the table below. A ct scan can diagnose different levels of density and tissues inside a solid organ.
The ct scan is a more donut shaped device compared to the mri which is practically longer. The ct scan is cheaper than the mri. Ct scans and mris are both used to capture images within your body. An mri typically costs more than a ct scan.
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The biggest difference is that mris magnetic resonance imaging use radio waves and ct computed tomography scans use x rays. Difference between mri and ct scan machines. The cost of the procedure is even higher if a contrast dye is used. A ct scanner passes x ray beams through the patient s body as it moves through an arch clicking various pictures through every angle.
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