Fig. 1From: MRI feature-based radiomics models to predict treatment outcome after stereotactic body radiotherapy for spinal metastasesThe workflow of prediction model construction. a Tumor segmentation was performed on T1WI, T2WI, and FS-T2WI. b Quantitative features were extracted from each ROI. c Feature selection was conducted to reduce feature dimensionality and enhance prediction performance. d and e Three types of prediction models were constructed and evaluatedBack to article page