Blood flow velocity.systole.max/Blood flow velocity.diastole.max^inspiration:VelRto:Pt:Hepatic vein:Qn:US.doppler
blood flow velocity.systole.max/blood flow velocity.diastole.max^inspiration:velrto:pt:hepatic vein:qn:us.doppler
Hepatic vein Maximum blood flow velocity during systole/Maximum blood flow velocity during diastole by US.doppler --inspiration
hepatic vein maximum blood flow velocity during systole/maximum blood flow velocity during diastole by us.doppler --inspiration