Multiparametric optimization of multispectral optoacoustic tomography for deep tissue imaging

Jürgen Glatz, Nikolaos C. Deliolanis, Lu Ding, Adrian Taruttis, Amir Rosenthal, Ralf Schulz, Daniel Razansky, Vasilis Ntziachristos

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

1 Scopus citations

Abstract

Over the last decade fluorescent reporter technologies (both fluorescent probes and proteins) have become a very powerful imaging tool in everyday biomedical research. Multispectral optoacoustic tomography (MSOT) is an emerging imaging technology that can resolve fluorophore concentration in small animals situated in deep tissue by multispectral acquisition and processing of optoacoustic signals. In this work, we study the optimum operating conditions of MSOT in imaging fluorescence activity in small animals. The performance of various fluorochromes / fluorescent proteins is examined and it is shown that the new infrared fluorescent protein is an order of magnitude brighter than the red ones. Finally, wavelength reduction after principle component analysis shows, that accurate unmixing and 3D reconstruction of the distribution of fluorochromes is possible only with 2 or 3 wavelengths.

Original languageEnglish
Title of host publicationPhotons Plus Ultrasound
Subtitle of host publicationImaging and Sensing 2010
DOIs
StatePublished - 2010
EventPhotons Plus Ultrasound: Imaging and Sensing 2010 - San Francisco, CA, United States
Duration: 24 Jan 201026 Jan 2010

Publication series

NameProgress in Biomedical Optics and Imaging - Proceedings of SPIE
Volume7564
ISSN (Print)1605-7422

Conference

ConferencePhotons Plus Ultrasound: Imaging and Sensing 2010
Country/TerritoryUnited States
CitySan Francisco, CA
Period24/01/1026/01/10

Keywords

  • Fluorescent protein
  • Molecular imaging
  • Multispectral
  • Photoacoustic
  • Tomography

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