Repeatability and accuracy of various region-of-interest sampling strategies for hepatic MRI proton density fat fraction quantification.
Cheng William HongJennifer Y CuiDanielle BatakisYang XuTanya WolfsonAnthony C GamstAlexandra N SchleinLindsey M NegreteMichael S MiddletonGavin HamiltonRohit LoombaJeffrey B SchwimmerKathryn J FowlerClaude B SirlinPublished in: Abdominal radiology (New York) (2021)
Repeatability improves and error diminishes with more ROIs. Balanced 4-ROI strategies provide high repeatability and low error.