三维前向散射成像流细胞计系统用于单细胞分析
Minhong Zhou1, Jingjing Zhao, Xinyu Chen1
1Department of Electrical and Computer Engineering, University of California San Diego, La Jolla, California 92093, USA.
APL photonics
|December 15, 2025
概括
这项研究引入了一种新的3D成像流细胞计系统,用于无标签的单细胞分析. 高通量平台实现了强大的亚细胞分辨率,使先进的细胞诊断和研究成为可能.
科学领域:
- 生物医学工程 生物医学工程
- 细胞生物学 细胞生物学
- 光学成像技术的成像
背景情况:
- 无标签的单细胞3D成像对于准确的表型和分子分析至关重要.
- 3D前向散射成像提供了详细的亚细胞信息,但受到传输光束干扰的影响.
研究的目的:
- 开发一个高通量3D前向散射成像流细胞计系统.
- 为了克服与暗场成像中传输光束干扰相关的挑战.
主要方法:
- 使用光学针束照明.
- 采用线性微镜阵列用于轴向散射检测.
- 应用时空解卷算法用于图像重建.
主要成果:
- 在大约400个细胞/秒的强大的亚细胞分辨率.
- 通过微结构,水凝珠和HEK-293细胞验证了系统.
- 证明了无标签细胞诊断和分析的能力.
结论:
- 开发的平台可以实现高含量,无标签的细胞分析.
- 该系统可适应细胞分类和人工智能驱动的分类.
- 它为生物医学研究和诊断提供了巨大的潜力.
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