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Related Experiment Video

Updated: May 20, 2026

Visualization of Endosome Dynamics in Living Nerve Terminals with Four-dimensional Fluorescence Imaging

Visualization of Endosome Dynamics in Living Nerve Terminals with Four-dimensional Fluorescence Imaging

Published on: April 16, 2014

Self-interference fluorescence microscopy: three dimensional fluorescence imaging without depth scanning.

Mattijs de Groot¹, Conor L Evans, Johannes F de Boer

¹Institute for Lasers, Life and Biophotonics Amsterdam, Department of Physics and Astronomy, VU University Amsterdam, de Boelelaan 1081, 1081 HV Amsterdam, The Netherlands. m.de.groot@vu.nl

|July 10, 2012

Summary

This summary is machine-generated.

This study introduces a novel 3D fluorescence imaging technique that captures depth information without scanning. This method enables high-accuracy 3D visualization, ideal for miniature endoscopes and biological samples.

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Last Updated: May 20, 2026

Visualization of Endosome Dynamics in Living Nerve Terminals with Four-dimensional Fluorescence Imaging

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Published on: April 16, 2014

Three-dimensional Imaging of Bacterial Cells for Accurate Cellular Representations and Precise Protein Localization

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Published on: October 29, 2019

Simultaneous Multicolor Imaging of Biological Structures with Fluorescence Photoactivation Localization Microscopy

Simultaneous Multicolor Imaging of Biological Structures with Fluorescence Photoactivation Localization Microscopy

Published on: December 9, 2013

Area of Science:

Biomedical Optics
Microscopy
Imaging Technology

Background:

Traditional confocal microscopy requires extensive scanning for 3D volume reconstruction.
Depth scanning in microscopy is challenging for miniaturized devices like endoscopes.

Purpose of the Study:

To develop a high-resolution, 3D fluorescence imaging method that eliminates the need for axial scanning.
To enable depth information acquisition without mechanical scanning for improved imaging applications.

Main Methods:

Utilizes backward-collected fluorescence passed through a phase plate.
Encodes depth information into the phase of a spectrally resolved interference pattern.
Decodes phase information for precise depth localization.

Main Results:

Achieves depth localization accuracy better than 4 µm over a 500 µm depth-of-field.
Demonstrates nanometer-level localization accuracy in high numerical aperture configurations.
Successfully reconstructed a 3D volume of murine heart microvasculature from a single 2D scan.

Conclusions:

The developed method offers a non-scanning approach for 3D fluorescence imaging.
This technique is highly suitable for space-constrained applications such as miniature endoscopy.
Enables advanced 3D visualization of complex biological structures.