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2 测试集HCM组与HC组左心室心肌3D影像组学特征比较

Tab 2 Comparison of 3D radiomic features between the HCM group and HC group in testing dataset

Feature class and name HCM HC P value GLDM: large dependence high gray level emphasis 34 779.60 23 528.60 0.047 First-order grayscale: kurtosis 5.92 5.05 0.116 First-order grayscale: entropy 4.03 4.38 0.004 GLSZM: zone entropy 7.76 7.67 0.037 GLCM: correlation 0.86 0.84 0.077 First-order grayscale: 90th percentile 129.70 174.60 0.054 Shape: major axis length 94.00 88.20 0.037 Shape: least axis length 75.10 72.50 0.322