OralEpitheliumDB:一个数据集,用于口腔上皮质发育不良的图像细分和分类
Adriano Barbosa Silva1, Alessandro Santana Martins2, Thaína Aparecida Azevedo Tosta3
1Faculty of Computer Science (FACOM) - Federal University of Uberlândia (UFU), Av. João Naves de Ávila 2121, BLB, 38400-902, Uberlândia, MG, Brazil. adrianobs@gmail.com.
Journal of imaging informatics in medicine
|February 27, 2024
概括
这项研究引入了一个新的公共数据集,即口腔上皮质质变形图像,以改进用于早期口腔癌检测的计算算法. 该数据集有助于开发潜在恶性疾病的更好的诊断工具.
科学领域:
- 生物医学成像技术 生物医学成像技术
- 计算病理学计算病理学
- 口腔瘤学 口腔瘤学
背景情况:
- 早期诊断潜在的恶性疾病,如口腔上皮质质变形,对于预防口腔癌至关重要.
- 目前的研究受到公共可访问,注释数据集的缺乏口腔发育不良组织图像的缺乏阻碍.
- 这种局限性阻碍了辅助诊断工具计算算法的开发和验证.
研究的目的:
- 介绍一个新的,注释的公共数据集口腔上皮质质变形组织图像.
- 促进用于口腔潜在恶性疾病自动诊断的计算算法的改进.
- 为增强计算机辅助诊断 (CAD) 方法的临床应用提供资源.
主要方法:
- 创建了一个公共数据集,由30只小鼠舌头的456张口腔表皮质质变形图像组成.
- 图像根据损伤级别进行分类,核结构手动注释和验证.
- 卷积神经网络 (CNN) 模型用于图像细分和分类,并与机器学习算法一起使用.
主要成果:
- 使用U-Net模型与ResNet-50骨干的图像细分实现了0.83.8的F1分数.
- 使用随机森林方法进行分类,最高准确率为94.22%.
- 结果表明,图像细分对分类性能产生了积极的影响.
结论:
- 新推出的公共数据集是促进口腔潜在恶性疾病诊断研究的宝贵资源.
- 这些发现证明了CNN和机器学习算法在分类口腔上皮质质变形症方面的潜力.
- 建议进行进一步的研究,以完善细分和分类阶段,以改善自动诊断.
相关概念视频
Classification of Epithelial Tissues: Overview
Epithelial tissues are classified according to the shape of the cells and the number of cell layers formed. Cell shapes can be squamous (flattened and thin), cuboidal (square-like, as wide as it is tall), or columnar (rectangular, taller than it is wide). Additionally, the nucleus shape helps identify the type of epithelial cells. Squamous cells have flattened disc-shaped nuclei, cuboidal cells have spherical nuclei, and columnar cells have elongated nuclei.
Based on the number of cell layers,...
Based on the number of cell layers,...
Classification of Epithelial Tissues: Simple Epithelium
Simple epithelium consists of a single layer of cells that lines body cavities and blood vessels. The shape of the cells in the epithelium reflects the function of the tissue. Cells in simple squamous epithelium appear as thin scales with flat, elliptical nuclei that mirror the form of the cell.
Because of the thinness of the cells, simple squamous epithelium is present where the rapid passage of chemical compounds is observed. For example, the endothelium that lines the capillaries and vessels...
Because of the thinness of the cells, simple squamous epithelium is present where the rapid passage of chemical compounds is observed. For example, the endothelium that lines the capillaries and vessels...
Classification of Epithelial Tissues: Stratified Epithelium
Stratified epithelium consists of several stacked layers of cells. They provide the durability to withstand constant physical and chemical attacks. Stratified epithelium is named after the shape of the most apical layer of cells. Stratified squamous epithelium is the most common type found in the human body. In this tissue, the apical cells are squamous, whereas the basal layer contains either columnar or cuboidal cells. The basal cells divide to form new daughter cells, which gradually become...
Classification of Epithelial Tissues: Glandular Epithelium
The glandular epithelium is made of one or more epithelial cells modified to synthesize and secrete chemical substances. Glandular epithelia can be classified based on cell number. Unicellular glands have individual secretory cells scattered across the epithelial monolayer. In contrast, multicellular glands consist of a hollow tubular duct attached to the cluster of secretory cells located in the deep pockets.
Multicellular glands are formed during early development when epithelial budding...
Multicellular glands are formed during early development when epithelial budding...


