微影像仪:用于光学生物医学成像的柔性薄膜微型内镜
Mohammad Hassan Malekoshoaraie1, Vishal Jain1, Kanika Sarna1
1Electrical and Computer Engineering Department, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Biomedical optics express
|March 2, 2026
概括
我们开发了Microimager,这是一种灵活的,小型化的内镜,用于深入生物组织的高分辨率光学成像. 这种微创设备为生物医学研究和临床应用提供了新的可能性.
科学领域:
- 生物医学工程 生物医学工程
- 光学成像技术的成像
- 微型制造业的微型制造
背景情况:
- 光学成像对于生物组织可视化至关重要,但在非侵入性方法中面临深度限制.
- 植入式成像仪提供深层组织的访问,但通常是大型的和侵入性的.
研究的目的:
- 开发一种灵活的,小型化的薄膜内镜,用于最少的侵入性,高分辨率的深层组织光学成像.
- 克服当前光学成像技术对深层组织应用的局限性.
主要方法:
- 使用烯光子波导制造一个灵活的,小型化的薄膜内镜 (7 × 400μm).
- 实现多个独立的光输送和采集道.
- 使用可扩展的微型制造工艺.
主要成果:
- 在分辨率面罩上展示了空间区分和30微米特征的成像.
- 成功成像小鼠大脑组织内的不同区域.
- 证实了该设备的高分辨率深层组织可视化能力.
结论:
- 微影像仪是一款用于深层组织光学成像的新,最少侵入性的工具.
- 它扩展了生物医学成像工具集的功能.
- 为需要进入深层组织结构的各种应用提供了潜力.
相关概念视频
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