A Scanning Electron Microscopy-Compatible Optical Imaging Method for Mesoscopic All-Cell Brain Mapping

Zhongyang Li; Peiyao Shi; Ruobing Zhang

doi:10.3791/68814

A Scanning Electron Microscopy-Compatible Optical Imaging Method for Mesoscopic All-Cell Brain Ma...

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Neuroscience

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JoVE Journal Neuroscience

A Scanning Electron Microscopy-Compatible Optical Imaging Method for Mesoscopic All-Cell Brain Mapping

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09:40 min

February 20, 2026

DOI: 10.3791/68814-v

Zhongyang Li^1,2,3, Peiyao Shi⁴, Ruobing Zhang^2,4

¹School of Biomedical Engineering (Suzhou), Division of Life Sciences and Medicine,University of Science and Technology of China, ²Anhui Province Key Laboratory of Biomedical Imaging and Intelligent Processing, Institute of Artificial Intelligence,Hefei Comprehensive National Science Center, ³Department of Biomedical Engineering,City University of Hong Kong, ⁴Institute for Brain and Intelligence,Fudan University

Overview

This study introduces Optical Multilayer Interference Tomography (OMLIT), a novel imaging technique designed for unbiased imaging of all cells in brain specimens at the mesoscale. OMLIT can be seamlessly integrated into existing imaging workflows, particularly with tape-based serial scanning electron microscopy.

Key Study Components

Area of Science

Neuroscience
Imaging Techniques
Cell Biology

Background

Current imaging techniques may introduce biases in cell imaging.
Mesoscale imaging is crucial for understanding brain architecture.
Integration with existing workflows enhances usability.
OMLIT aims to overcome limitations of traditional methods.

Purpose of Study

To develop a new imaging technique for brain specimens.
To enable unbiased imaging of all cell types.
To facilitate integration with existing imaging technologies.

Methods Used

Development of Optical Multilayer Interference Tomography (OMLIT).
Application of OMLIT to brain specimens.
Integration with tape-based serial scanning electron microscopy.
Evaluation of imaging results for accuracy and bias.

Main Results

OMLIT successfully imaged all cells in brain specimens.
The technique demonstrated minimal bias in imaging.
Seamless integration with existing workflows was achieved.
Results indicate potential for broader applications in neuroscience.

Conclusions

OMLIT is a promising tool for unbiased brain imaging.
Integration with existing technologies enhances its utility.
This technique could advance research in neuroscience.

Frequently Asked Questions

What is OMLIT?

OMLIT stands for Optical Multilayer Interference Tomography, a new imaging technique for brain specimens.

How does OMLIT improve imaging?

It enables unbiased imaging of all cells at the mesoscale.

Can OMLIT be integrated with other imaging methods?

Yes, it can be seamlessly integrated with tape-based serial scanning electron microscopy.

What are the main benefits of using OMLIT?

It provides unbiased imaging and enhances existing imaging workflows.

What areas of research can benefit from OMLIT?

Neuroscience and cell biology can significantly benefit from this technique.

We introduced a novel imaging technique called Optical Multilayer Interference Tomography (OMLIT), which enables unbiased imaging of all cells in brain specimens at the mesoscale and can be seamlessly integrated into the imaging workflow of tape-based serial scanning electron microscopy on the same sample.