From: Quantitative dynamic contrast-enhanced MR imaging can be used to predict the pathologic stages of oral tongue squamous cell carcinoma
Parameters
Description of parameters
Units
Ktrans
Endothelial transfer constant
ml/min
Kep
Reflux rate of contrast agent from EES to plasma and equal to Ktrans/Ve
Ve
Fractional EES volume (= Ktrans/Kep)
ml/ml
Vp
Fractional plasma volume