To obtain a quantitative evaluation of the progression of liver disease, using ShearWaveTM Elastography measurements obtained with the Supersonic Imagine Aixplorer ultrasound machine.
To compare the glomerular filtration rate and the quantitative evaluation of the progression of renal disease, using ShearWaveTM Elastography measurements obtained with the Supersonic Imagine Aixplorer ultrasound machine in post-liver transplantation patients.