CDFI detected the changes of hemodynamics in the master(MPV),the arrow area of left branch(LPV),the right branch(RPV) of portal veins and splenic veins(SPV),including diameter(cm) and velocity(cm/s).

• CDFI检测门静脉主干(MPV)、门静脉左支矢状部(LPV)、门静脉右支(RPV)、脾门处脾静脉(SPV)内径(D,cm)及流速(V,cm/s)。