TABLE 1.

Metric classes

Metric class	Metric names
Vessel structure	Vessel length density, vessel area fraction, branchpoint count, vessel radius
Program evaluation	Ai,j, Pi,j, $A_{i,r}^{B,D}$ , $A_{i,r}^{F,D}$ , $A_{i,r}^{B,S}$ , $A_{i,r}^{F,S}$ , SA, SN, SC