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Quantifieation research of the severity of diabetic nephropathy by IDEAL-IQ sequence

Xinmiao Bu¹, Ailian Liu¹, Ye Ju¹, Wenjun Hu¹, Changyu Du², Haoyang Jiang², and Lingli Qi²
¹The First Affiliated Hospital of Dalian Medical University, Dalian, China, ²Dalian Medical University, Dalian, China

In this paper, we discuss the R2* value and FF value of IDEAL-IQ sequence to differentiate the severity of diabetic nephropathy. The results show that the AUC values of R2* and FF were 0.792 and 0.823 respectively,which made it possible to identify mild and severe diabetic nephropathy early.

Fig. 1 The ROI placed in focus area. The 38-year-old male patient with severe diabetic nephropathy. A was R2* image,the R2* value was 15.7. B was FF image,the FF value was 3.5.

Fig 2.The ROC curve of R2* and FF value to diagnose severe and mild groups of diabetic nephropathy.