دورية أكاديمية

Robust Image Population Based Stain Color Normalization: How Many Reference Slides Are Enough?

التفاصيل البيبلوغرافية
العنوان: Robust Image Population Based Stain Color Normalization: How Many Reference Slides Are Enough?
المؤلفون: Jose L. Agraz, Caleb M. Grenko, Andrew A. Chen, Angela N. Viaene, MacLean D. Nasrallah, Sarthak Pati, Tahsin Kurc, Joel Saltz, Michael D. Feldman, Hamed Akbari, Parth Sharma, Russell T. Shinohara, Spyridon Bakas
المصدر: IEEE Open Journal of Engineering in Medicine and Biology, Vol 3, Pp 218-226 (2022)
بيانات النشر: IEEE, 2022.
سنة النشر: 2022
المجموعة: LCC:Computer applications to medicine. Medical informatics
LCC:Medical technology
مصطلحات موضوعية: Power law, Pareto principle rule, Stain normalization bias problem, Ivy GAP, Whole slide image, Computer applications to medicine. Medical informatics, R858-859.7, Medical technology, R855-855.5
الوصف: Histopathologic evaluation of Hematoxylin & Eosin (H&E) stained slides is essential for disease diagnosis, revealing tissue morphology, structure, and cellular composition. Variations in staining protocols and equipment result in images with color nonconformity. Although pathologists compensate for color variations, these disparities introduce inaccuracies in computational whole slide image (WSI) analysis, accentuating data domain shift and degrading generalization. Current state-of-the-art normalization methods employ a single WSI as reference, but selecting a single WSI representative of a complete WSI-cohort is infeasible, inadvertently introducing normalization bias. We seek the optimal number of slides to construct a more representative reference based on composite/aggregate of multiple H&E density histograms and stain-vectors, obtained from a randomly selected WSI population (WSI-Cohort-Subset). We utilized 1,864 IvyGAP WSIs as a WSI-cohort, and built 200 WSI-Cohort-Subsets varying in size (from 1 to 200 WSI-pairs) using randomly selected WSIs. The WSI-pairs' mean Wasserstein Distances and WSI-Cohort-Subsets' standard deviations were calculated. The Pareto Principle defined the optimal WSI-Cohort-Subset size. The WSI-cohort underwent structure-preserving color normalization using the optimal WSI-Cohort-Subset histogram and stain-vector aggregates. Numerous normalization permutations support WSI-Cohort-Subset aggregates as representative of a WSI-cohort through WSI-cohort CIELAB color space swift convergence, as a result of the law of large numbers and shown as a power law distribution. We show normalization at the optimal (Pareto Principle) WSI-Cohort-Subset size and corresponding CIELAB convergence: a) Quantitatively, using 500 WSI-cohorts; b) Quantitatively, using 8,100 WSI-regions; c) Qualitatively, using 30 cellular tumor normalization permutations. Aggregate-based stain normalization may contribute in increasing computational pathology robustness, reproducibility, and integrity.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2644-1276
Relation: https://ieeexplore.ieee.org/document/10006883/; https://doaj.org/toc/2644-1276
DOI: 10.1109/OJEMB.2023.3234443
URL الوصول: https://doaj.org/article/8fcd868656934650895f188afc261594
رقم الأكسشن: edsdoj.8fcd868656934650895f188afc261594
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:26441276
DOI:10.1109/OJEMB.2023.3234443