Time-gated total internal reflection fluorescence microscopy with a supercontinuum excitation source

Appl Opt. 2009 Jan 20;48(3):553-9. doi: 10.1364/ao.48.000553.

Abstract

We present the instrumental development of a versatile total internal reflection fluorescence lifetime imaging microscopy setup illuminated by a supercontinuum laser source. It enables performing wide-field fluorescence lifetime imaging with subwavelength axial resolution for a large range of fluorophores. The short overall acquisition time and the axial resolution are well suited for dynamic neurobiological applications.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cell Line
  • Equipment Design
  • Fluorescence
  • Fluorescence Resonance Energy Transfer / methods
  • Fluorescent Dyes / pharmacology
  • Green Fluorescent Proteins / metabolism
  • Humans
  • Lasers
  • Microscopy, Fluorescence / instrumentation*
  • Microscopy, Fluorescence / methods*
  • Neurobiology / methods
  • Optics and Photonics*
  • Protein Interaction Mapping
  • Refractometry / methods
  • Reproducibility of Results
  • Time Factors

Substances

  • Cyan Fluorescent Protein
  • Fluorescent Dyes
  • Green Fluorescent Proteins