The HD-Staining algorithm is implemented as an online image segmentation tool to provide a user-friendly approach. After simply submitting a H&E stained pathology image, the user will be able to view and download the computational staining results together with nuclei characteristics.
View the websiteTo make the whole analysis procedure more accessible for clinical samples, the algorithm can quantify ploidy information using hematoxylin-eosin (H&E) histopathology slides. A deep-learning model was trained to segment and classify different types of nuclei from H&E histopathology images. Based on the identified hepatocyte nuclei, both cellular and nuclear ploidy are calculated.
View the websiteWe present a standalone tool, Spatial Profiling Viewer (SPV), to visualize and analyze wide-range of single cell spatial transcriptomics datasets. The software requires plain input data: the cells Cartesian coordinates and cell types. It offers four categories of functions
View the websiteHuman evaluation is objective and labor-intensive. In addition, pathological images may contain important prognosis and treatment response information that cannot be reliably understood by humans. Therefore, it is a very important to create machine learning algorithms to automatically recognize pathological imaging data and correlate the automatically retrieved features with patient phenotype.
View the websiteWe present users a web-based viewer for high-resolution zoomable images. It can be easily integrated into any web applications which provides many viewer functions such as zoom in & zoom out, drag & draw
View the websiteWe provide and consistently support online tools, prediction models and software packages. You can download them from the website link below.
View the websiteCover Page of Cancer Research
May 2020
Pathology images of tumor tissues provide detailed information on the different types of cells that constitute the tumor microenvironment. Artificial intelligence can automatically and accurately identify and stain the nuclei of tumor cells, stromal cells, lymphocytes, macrophages, blood cells, and karyorrhexis from pathology images of lung adenocarcinoma. The computational power aids in clinical diagnosis and enables the quantification of tumor microenvironment-related features that correlate with patient survival and the gene expression of biological pathways.
Molecular profiling data generate deep characterizations of the genetic, transcriptional and proteomic events of cells, while tissue images capture the spatial locations, organizations and interactions of the cells together with their morphology features.
Lung adenocarcinomas (ADCs) show heterogeneous morphological patterns that are classified into five subgroups: lepidic predominant, papillary predominant, acinar predominant, micropapillary predominant and solid predominant.
These findings present a deep learning-based analysis tool to study the TME in pathology images and demonstrate that the cell spatial organization is predictive of patient survival and is associated with gene expression.
The spatial distributions of different types of cells could reveal a cancer cell's growth pattern, its relationships with the tumor microenvironment and the immune response of the body, all of which represent key “hallmarks of cancer”. However, the process by which pathologists manually recognize and localize all the cells in pathology slides is extremely labor intensive and error prone.
EF Morales, C Zhang, G Xiao, C Moon, Q Li
C Moon, Q Li, G Xiao
Q Li, M Zhang, Y Xie, G Xiao
E Fernández Morales, C Zhang, G Xiao, C Moon, Q Li
arXiv preprint arXiv:2012.01149
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Guanghua.Xiao@UTSouthwestern.edu
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Guanghua Xiao Lab