Comparison of three diffusion models: monoexponential vs. intravoxel incoherent vs. stretched model
Jeong Hee Yoon1, Eunju Kim2, and Jeong Min Lee1
1Seoul National University Hospital, Seoul, Republic of Korea, 2Philips Healthcare Korea, Seoul, Republic of Korea
A
diffusion heterogeneity index (α) derived from a stretched exponential model
may serve as a more sensitive parameter for hepatic fibrosis compared with
paramters from mono-or bi-exponential diffusion weighted imaging (DWI).
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