| Id |
Subject |
Object |
Predicate |
Lexical cue |
| T104 |
53-183 |
Sentence |
denotes |
Radiological semantic features, including qualitative and quantitative imaging features, are extracted from axial lung CT section. |
| T105 |
184-276 |
Sentence |
denotes |
The clinical manifestation and laboratory parameters are provided by electronic case system. |
| T106 |
277-391 |
Sentence |
denotes |
Statistical analysis is performed for comparing the different features between COVID-19 and non-COVID-19 patients. |
| T107 |
392-569 |
Sentence |
denotes |
Univariate analysis, least absolute shrinkage, and selection operator (LASSO) are further performed to determine the COVID-19 risk factors with p < 0.05 in statistical analysis. |
| T108 |
570-666 |
Sentence |
denotes |
Three models based on the selected features are established by multivariate logistic regression. |
| T109 |
667-809 |
Sentence |
denotes |
These models include radiological mode (R model), clinical model (C model), and the combination of clinical and radiological model (CR model). |
| T110 |
810-987 |
Sentence |
denotes |
The performance and clinical benefits of the prediction model are assessed by the area under a receiver operating characteristic (ROC) curve and the decision curve, respectively |
