心脏磁共振短轴电影成像影像组学鉴别肥厚型心肌病与健康对照

刘启明, 卢启帆, 柴烨子, 姜萌, 卜军

Short-axis cine cardiac magnetic resonance images-derived radiomics for hypertrophic cardiomyopathy and healthy control classification

LIU Qiming, LU Qifan, CHAI Yezi, JIANG Meng, PU Jun

表4 基于3D影像组学多特征判别模型的测试集表现

Tab 4 Performance of multi-3D radiomic features-based classification models in testing dataset

Feature number Model Accuracy/% AUC P for accuracy P for AUC 2 SVM 66.7±0 0.756±0 0.000 0.000 RF 60.7±4.1 0.729±0.20 4 SVM 70.0±0 0.776±0 0.000 0.000 RF 61.7±2.4 0.740±0.22 6 SVM 80.0±0 0.871±0.03 0.080 0.043 RF 76.0±6.8 0.847±0.35 8 SVM 83.3±0 0.882±0.05 0.005 0.022 RF 77.7±5.7 0.868±0.18