Negative enhancement integral

The negative enhancement integral in MR perfusion is used to calculate the relative cerebral blood volume (rCBV).  It represents the area described by the baseline and the signal loss due to passage of contrast bolus in tissue. 


MRI physics
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Article Information

rID: 25722
Section: Physics
Synonyms or Alternate Spellings:
  • Negative enhancement integral (NEI)
  • NEI

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