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Updated: Oct 21, 2025

Near Simultaneous Laser Scanning Confocal and Atomic Force Microscopy Conpokal on Live Cells

Near Simultaneous Laser Scanning Confocal and Atomic Force Microscopy Conpokal on Live Cells

Published on: August 11, 2020

Optimizing the performance of multiline-scanning confocal microscopy.

Chun Hung Weng¹, Jialei Tang¹, Kyu Young Han¹

¹CREOL, The College of Optics and Photonics, University of Central Florida, Orlando, Florida, USA.

Journal of Physics D: Applied Physics

|September 6, 2021

Summary

This summary is machine-generated.

Multi-line scanning confocal microscopy (mLS) enhances imaging speed and optical sectioning. This digital micro-mirror-based system offers improved performance over scanning disk confocal microscopy (SDCM) for biospecimen imaging.

Keywords:

DMD confocal microscopy fluorescence imaging illumination duty cycle multiline illumination optical sectioning photobleaching

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Video-rate Scanning Confocal Microscopy and Microendoscopy

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Published on: October 20, 2011

Area of Science:

Optical microscopy
Biophotonics
Confocal imaging

Background:

Line-scanning confocal microscopy offers speed but limited parallelization.
Conventional systems use single excitation lines, underutilizing parallelization benefits.
Digital micro-mirror devices enable programmable illumination and detection patterns.

Purpose of the Study:

To investigate the optical performance of multi-line scanning confocal microscopy (mLS).
To compare mLS depth discrimination with scanning disk confocal microscopy (SDCM).
To assess mLS potential for high-speed, high-resolution biospecimen imaging.

Main Methods:

Utilized a digital micro-mirror device for programmable illumination and detection patterns in mLS.
Conducted experimental imaging and optical simulations to evaluate depth discrimination.
Compared mLS performance against SDCM under identical illumination duty cycles.

Main Results:

mLS demonstrates superior optical sectioning compared to SDCM at high parallelization levels.
Optimized mLS achieves video-rate imaging with low photobleaching rates.
Optical sectioning of optimized mLS is comparable to single line-scanning confocal microscopy.

Conclusions:

mLS offers a significant advancement in confocal microscopy, balancing speed and optical sectioning.
The programmable nature of mLS allows for optimized imaging of diverse biospecimens.
mLS presents a promising alternative for demanding live-cell and tissue imaging applications.