Chinese Journal of Magnetic Resonance ›› 2022, Vol. 39 ›› Issue (1): 43-55.doi: 10.11938/cjmr20212908
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Nan WANG1,Yuan-jun WANG1,*(),Peng LIAN2,*()
Received:
2021-04-15
Online:
2022-03-05
Published:
2021-07-14
Contact:
Yuan-jun WANG,Peng LIAN
E-mail:yjusst@126.com;lianpeng_crcc@163.com
CLC Number:
Nan WANG,Yuan-jun WANG,Peng LIAN. Prediction of Preoperative T Staging of Rectal Cancer Based on Radiomics[J]. Chinese Journal of Magnetic Resonance, 2022, 39(1): 43-55.
Table 1
Feature selection results
特征名称 | 系数 | 特征详情 |
灰度相关矩阵高灰度依赖程度(original_gldm_LargeDependenceHighGrayLevelEmphasis) | 0.0318 | 灰度相关矩阵高灰度依赖程度 |
伸长率(original_shape_Elongation) | 0.0043 | ROI形状中两个最大的主成分之间的关系 |
平面度(original_shape_Flatness) | ?0.0448 | ROI形状中最大和最小主成分之间的关系 |
最大2D直径(列)(original_shape_Maximum2DDiameterColumn) | 0.0616 | 冠状平面中肿瘤表面网格顶点之间最大的欧几里得距离 |
最大2D直径(切片)(original_shape_Maximum2DDiameterSlice) | 0.0431 | 轴向平面中肿瘤表面网格顶点之间最大的欧几里得距离 |
短轴长(original_shape_MinorAxisLength) | 0.1205 | 包围ROI的椭球的第二轴长 |
表面积与体积之比(original_shape_SurfaceVolumeRatio) | ?0.0384 | 较低的值表示更紧凑的球形形状 |
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