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相关概念视频

Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

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Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
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Two-dimensional (2D) microscopy encompasses a range of optical techniques that capture images within a single focal plane, offering detailed representations of microscopic structures. These techniques are essential in biological and medical research, enabling the visualization of cellular and subcellular structures with different levels of contrast and specificity.There are several major types of 2D microscopy, each with strengths and applications.Bright-Field MicroscopyBright-field microscopy...
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相关实验视频

Updated: Jun 11, 2025

Fluorescence Lifetime Macro Imager for Biomedical Applications
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TWINKLE:一个开源的双光子显微镜,用于教学和研究.

Manuel Schottdorf1,2, P Dylan Rich1, E Mika Diamanti1

  • 1Princeton Neuroscience Institute, Princeton University, Princeton, NJ, USA.

bioRxiv : the preprint server for biology
|October 10, 2024
PubMed
概括
此摘要是机器生成的。

我们开发了"Twinkle",这是一个开源,易于使用的双光子显微镜,用于神经科学研究和教育. 这种高性能系统简化了培训和定制,使先进的成像可访问.

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科学领域:

  • 神经科学是一个神经科学.
  • 光学显微镜的使用方法
  • 开放科学 仪器仪表 开放科学

背景情况:

  • 商用和复杂的自制双光子显微镜阻碍了定制,故障排除和培训.
  • 综合系统对教育和研究的可访问性构成重大障碍.

研究的目的:

  • 介绍"Twinkle",一个开放的,高性能,用户友好的双光子显微镜.
  • 通过可访问的仪器来促进神经科学研究和教育培训.

主要方法:

  • 设计了一种完全开放的两光子显微镜系统,命名为"Twinkle".
  • 集成了一个大视野 (>1毫米) 的3毫米工作距离的目标和2英寸的光学.
  • 使用GaAsP光倍增管用于增强光信号检测.

主要成果:

  • 在多个研讨会中证明了"Twinkle"作为教学工具的有效使用.
  • 展示了科学用例,突出了该系统的研究能力.
  • 通过优化光学元件和敏感探测器实现了> 1mm的视野.

结论:

  • "Twinkle"为复杂的显微镜系统提供了一个高性能,易于设置的替代方案.
  • 开源性质促进了定制,故障排除和在教育和研究中更广泛的采用.
  • 这项工作为不断增长的可访问的开放科学仪器领域做出了贡献.