Sumei Yin, Xiangli Guan, Yaqi Zhang, Yang Li, Mary C Jobe, Md Zahir Ahmed
The Impact of Chinese Primary School Teachers' Sense of Work Meaningfulness on Organizational Commitment: A Chain Mediation Model
Psychology research and behavior management
develop magnetic resonance imaging mribased radiomics signature evaluating risk soft tissue sarcoma sts disease progression retrospectively enrolled 335 patients sts training validation cancer imaging archive sets n 168 n 123 n 44 respectively underwent surgical resection regions interest manually delineated using two mri sequences among 12 machine learningpredicted signatures best signature selected prediction score inputted cox regression analysis build radiomics signature nomogram created combining radiomics signature clinical model constructed using mri clinical features progressionfree survival analyzed patients assessed performance clinical utility models reference timedependent receiver operating characteristic curve area curve concordance index integrated brier score decision curve analysis combined features subset minimum redundancy maximum relevanceleast absolute shrinkage selection operator regression algorithm decision tree classifier best prediction performance radiomics signature based optimal machine learningpredicted signature built using cox regression analysis greater prognostic capability lower error nomogram clinical model concordance index 0758 0812 area curve 0724 0757 integrated brier score 0080 0143 validation cancer imaging archive sets respectively optimal cutoff 003 cumulative risk rates calculated assess risk sts progression radiomics signature may better prognostic power nomogramclinical model