Fig. 1From: Dual-modal radiomics nomogram based on contrast-enhanced ultrasound to improve differential diagnostic accuracy and reduce unnecessary biopsy rate in ACR TI-RADS 4–5 thyroid nodulesThe study flowchart and ultrasound radiomics workflow of the present study. BMUS = B-mode ultrasound, CEUS = contrast-enhanced ultrasound, LASSO = least absolute shrinkage and selection operator, Rad-score = radiomics score, US = ultrasound, ROI = region of interestBack to article page