Transmitted cardiac pulsations as an indicator of transjugular intrahepatic portosystemic shunt function: initial observations.
Sheiman RG, Vrachliotis T, Brophy DP, Ransil BJ. Transmitted cardiac pulsations as an indicator of transjugular intrahepatic portosystemic shunt function: initial observations. Radiology. 2002 Jul; 224(1):225-30.