A method for determining tissue type includes quantitatively determining a tissue
blood flow (TBF) by deconvoluting Q(t) and Ca(t), where Q(t) represents
a curve of specific mass of contrast, and Ca(t) represents an arterial
curve of contrast concentration, and quantitatively determining a tissue blood
volume (TBV) by deconvoluting Q(t) and Ca(t). The method also includes
quantitatively determining a tissue mean transit time (TMTT) by deconvoluting Q(t)
and Ca(t), and quantitatively determining a tissue capillary permeability
surface area product (TPS) by deconvoluting Q(t) and Ca(t). The method
also includes determining a tissue type based on the TBF, the TBV, the TMTT, and
the TPS.