Fig. 1From: Quantitative evaluation of diffusion-weighted MRI for differentiating benign and malignant thyroid nodules larger than 4 cmThe study flowchart. Abbreviations: MRI, Magnetic resonance imaging; DWI, diffusion weighted imaging; ADC, apparent diffusion coefficient; SIR, signal intensity rate; ADCmin, minimum apparent diffusion coefficient value; ACR-TIRADS, American College of Radiology Thyroid Imaging Reporting and Data System; TR, TI-RADS; AUC, area under the receiver operating characteristic curveBack to article page