Abstract
We report the development, calibration and biomedical application of a multiphoton fluorescence lifetime imaging system (FLIM) using a streak camera. The present system is versatile with high spatial (∼0.2 μm) and temporal (∼50 psec) resolution and allows rapid data acquisition and reliable and reproducible lifetime determinations. The system was calibrated with standard fluorescent dyes and the lifetime values obtained were in very good agreement with values reported in literature for these dyes. We also demonstrate the applicability of the system to FLIM studies in cellular specimens in the context of quantitative measurement of fluorescence resonance energy transfer (FRET).
Original language | English (US) |
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Pages (from-to) | 165-174 |
Number of pages | 10 |
Journal | Proceedings of SPIE - The International Society for Optical Engineering |
Volume | 4963 |
DOIs | |
State | Published - 2003 |
Event | Multiphoton Microscopy in the Biomedical Sciences III - San Jose,CA, United States Duration: Jan 26 2003 → Jan 28 2003 |
Keywords
- FRET
- Multiphoton FLIM
- Streak camera