Multimodal fluorescence and photoacoustic microscopy in the frequency domain

Gregor Langer, Bianca Buchegger, Jaroslaw Jacak, Thomas Klar, Thomas Berer

Publikation: Beitrag in Buch/Bericht/TagungsbandKonferenzbeitragBegutachtung

4 Zitate (Scopus)

Abstract

In this paper a multimodal optical resolution microscope in frequency domain is introduced. Fluorescence and photoacoustic signals are generated simultaneously using an amplitude modulated diode laser. The resulting signals are recorded by a lock-in amplifier. By scanning the sample, two-dimensional plots of the fluorescence and photoacoustic signals can be generated. In this paper, the signal-to-noise ratios of amplitude modulated signals are compared to those expected for pulsed excitation under the assumption that the maximum permissible exposure limits are fulfilled. Furthermore, it is described how to determine the excited state life-times from the measured frequency responses of the fluorescence or photoacoustic signals, respectively.

OriginalspracheEnglisch
TitelMultimodal Biomedical Imaging XII
Redakteure/-innenFred S. Azar, Xavier Intes
Herausgeber (Verlag)American Society for Cell Biology
ISBN (elektronisch)9781510605558
DOIs
PublikationsstatusVeröffentlicht - 2017
VeranstaltungSPIE BiOS 2017 - San Francisco, USA/Vereinigte Staaten
Dauer: 28 Jän. 20172 Feb. 2017

Publikationsreihe

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Band10057
ISSN (Print)1605-7422

Konferenz

KonferenzSPIE BiOS 2017
Land/GebietUSA/Vereinigte Staaten
OrtSan Francisco
Zeitraum28.01.201702.02.2017

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