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Study of Gd-EOB-DTPA T1mapping in quantitatively staging hepatic fibrosis in a rabbit model
Zuhui Zhu1, Wei Xing1, Haifeng Liu1, Qing Wang1, Yanan Du1, Yufeng Li1, and Jilei Zhang2
1Department of Radiology, third Affiliated Hospital of Soochow University & Changzhou First People's Hospital, Changzhou, China, 2Philips Healthcare, Shanghai, China

To explore parameters obtained by Gd-EOB-DTPA T1 mapping and extracellular volume fraction in evaluating hepatic fibrosis (HF) in a rabbit model.

A, E, I: F0, F2, F4 stage HF pathology map (×100); B, F, J: T1native pseudo-color image, T1native measurement value is 582.31, 651.28, 700.47 ms. C, G, K: T110 min pseudo-color image, the measured value of T110 min is 311.22, 358.43, and 437.19 ms. D, H, L: T120 min pseudo-color image, T120 min measured value is 298.34, 347.56, 415.27 ms.
Boxplot of T1native (A), T110 min (B), T120 min (C) and ECV20 min (D) values with HF ranging from F0 to F4.