Huang Hu, Tosun Akif Burak, Guo Jia, Chen Cheng, Wang Wei, Ozolek John A, Rohde Gustavo K
Department of Biomedical Engineering, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Department of Pathology, Children's Hospital of Pittsburgh, Pittsburgh, PA 15224, USA.
Pattern Recognit Lett. 2014 Jun 1;42:115-121. doi: 10.1016/j.patrec.2014.02.008.
Methods for extracting quantitative information regarding nuclear morphology from histopathology images have been long used to aid pathologists in determining the degree of differentiation in numerous malignancies. Most methods currently in use, however, employ the ï approach to classify a set of nuclear measurements extracted from one patient. Hence, the statistical dependency between the samples (nuclear measurements) is often not directly taken into account. Here we describe a method that makes use of statistical dependency between samples in thyroid tissue to improve patient classification accuracies with respect to standard ï approaches. We report results in two sample diagnostic challenges.
从组织病理学图像中提取有关细胞核形态定量信息的方法长期以来一直用于帮助病理学家确定多种恶性肿瘤的分化程度。然而,目前大多数使用的方法采用ï方法对从一名患者提取的一组细胞核测量值进行分类。因此,样本(细胞核测量值)之间的统计相关性常常没有被直接考虑在内。在此,我们描述一种利用甲状腺组织样本间统计相关性的方法,相对于标准的ï方法提高患者分类的准确性。我们报告了两个样本诊断挑战的结果。