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Fluorescence Lifetime Macro Imager for Biomedical Applications
Published on: April 7, 2023
High-speed multispectral fluorescence lifetime imaging implementation for in vivo applications
Sebina Shrestha1, Brian E Applegate, Jesung Park
1Department of Biomedical Engineering, Texas A&M University, 337 Zachary Building, College Station, Texas 77843, USA.
Optics Letters
|August 4, 2010
Summary
Multispectral fluorescence lifetime imaging microscopy (FLIM) can now be faster and more cost-effective for in vivo tissue imaging. This new implementation achieves high pixel rates, aiding clinical translation for medical diagnosis.
Area of Science:
- Biomedical Optics
- Medical Imaging Technology
- Fluorescence Spectroscopy
Background:
- Fluorescence lifetime imaging microscopy (FLIM) provides noninvasive biochemical tissue characterization.
- Multispectral FLIM is gaining interest for medical diagnosis.
- Current FLIM methods face limitations for high-speed in vivo imaging.
Purpose of the Study:
- To develop a cost-effective and fast multispectral FLIM instrument.
- To enable in vivo tissue imaging for clinical applications.
- To overcome limitations of existing FLIM approaches for high-speed data acquisition.
Main Methods:
- Implementation of a scanning multispectral FLIM system.
- Focus on achieving high pixel rates for rapid imaging.
- Development of a cost-effective instrumentation design.
Main Results:
- The developed FLIM system achieves pixel rates in the tens of kilohertz.
- Demonstration of a cost-effective scanning multispectral FLIM implementation.
- The system is suitable for high-speed in vivo tissue imaging.
Conclusions:
- The new FLIM implementation addresses the need for fast, cost-effective in vivo imaging.
- High pixel rates facilitate the clinical evaluation of FLIM for medical diagnosis.
- This technology advances the translation of FLIM for biomedical applications.
