1.Department of Radiology,Hospital Pediátrico de Coimbra,Coimbra,Portugal;2.Department of Hepatology,Hospital Pediátrico de Coimbra,Coimbra,Portugal;3.Department of Pathology,Hospitais Universidade de Coimbra,Coimbra,Portugal
Abstract:
Background
Acoustic radiation force impulse-imaging (ARFI) uses sound waves to interrogate the mechanical stiffness of a tissue.