Islam Khayrul, Paul Ratul, Wang Shen, Zhao Yuwen, Adhikary Partho, Li Qiying, Qin Xiaochen, Liu Yaling
Department of Mechanical Engineering and Mechanics, Lehigh University, Bethlehem, 18015, PA, USA.
Department of Bioengineering, Lehigh University, Bethlehem, 18015, PA, USA.
Microsyst Nanoeng. 2025 Mar 7;11(1):43. doi: 10.1038/s41378-025-00874-x.
Label-free cell classification is advantageous for supplying pristine cells for further use or examination, yet existing techniques frequently fall short in terms of specificity and speed. In this study, we address these limitations through the development of a novel machine learning framework, Multiplex Image Machine Learning (MIML). This architecture uniquely combines label-free cell images with biomechanical property data, harnessing the vast, often underutilized biophysical information intrinsic to each cell. By integrating both types of data, our model offers a holistic understanding of cellular properties, utilizing cell biomechanical information typically discarded in traditional machine learning models. This approach has led to a remarkable 98.3% accuracy in cell classification, a substantial improvement over models that rely solely on image data. MIML has been proven effective in classifying white blood cells and tumor cells, with potential for broader application due to its inherent flexibility and transfer learning capability. It is particularly effective for cells with similar morphology but distinct biomechanical properties. This innovative approach has significant implications across various fields, from advancing disease diagnostics to understanding cellular behavior.
无标记细胞分类有利于提供原始细胞以供进一步使用或检查,但现有技术在特异性和速度方面常常存在不足。在本研究中,我们通过开发一种新颖的机器学习框架——多重图像机器学习(MIML)来解决这些局限性。这种架构独特地将无标记细胞图像与生物力学特性数据相结合,利用每个细胞固有的大量且常常未被充分利用的生物物理信息。通过整合这两种类型的数据,我们的模型提供了对细胞特性的全面理解,利用了传统机器学习模型中通常被丢弃的细胞生物力学信息。这种方法在细胞分类中实现了高达98.3%的显著准确率,相较于仅依赖图像数据的模型有了实质性的提升。MIML已被证明在对白细胞和肿瘤细胞进行分类方面是有效的,由于其固有的灵活性和迁移学习能力,具有更广泛应用的潜力。它对于形态相似但生物力学特性不同的细胞特别有效。这种创新方法在从推进疾病诊断到理解细胞行为的各个领域都具有重要意义。