Training Set Augmentation and Biology-Aware Harmonization Improve Radiomic Models for Lung Cancer Prediction in Indeterminate Nodules
训练集增强与生物学感知的谐波化改善不确定肺结节中肺癌预测的影像组学模型
机构 * Department of Radiation Oncology, University of Virginia School of Medicine(弗吉尼亚大学医学院放射肿瘤学系) ; Department of Physics, University of Virginia(弗吉尼亚大学物理系) ; Department of Physics, Massachusetts Institute of Technology(麻省理工学院物理系) ; Department of Biomedical Engineering, Northwestern University(西北大学生物医学工程系) ; Department of Radiation Oncology, University of Virginia(弗吉尼亚大学放射肿瘤学系) ; Old Dominion University(旧 Dominion 大学)
专题命中 病理影像 :CT(abstract,abstract_cn);diagnosis(abstract);分类 cs.CV
AI总结 针对早期肺结节恶性率低和图像采集差异问题,通过加入后期结节扩充训练集,并采用生物学感知的谐波化方法校正采集效应,显著提升了影像组学模型的预测性能(ROC-AUC 0.74)。
Comments 22 pages, 5 figures, plus supplemental material; updated with the accepted version of the manuscript