What does "Normal signal intensity" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"Normal signal intensity" in a medical document refers to the way certain parts of the body appear on a medical imaging scan, such as an MRI. If something has a "normal signal intensity," it means that it looks the way it's expected to look in a healthy person. In other words, there's nothing unusual or out of the ordinary about the way it appears on the scan.
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