A modular framework for post-processing and analysis of fluorescence microscopy image sequences of subcellular calcium dynamics

Link:
Autor/in:
Verlag/Körperschaft:
Hamburg University of Technology
Erscheinungsjahr:
2015
Medientyp:
Text
Schlagworte:
  • 004: Informatik
  • 610: Medizin
Beschreibung:
  • Calcium (Ca2+) signaling is essential for activation of Tlymphocytes and can be understood as fundamental on-switch for the adaptive immune system. The activation is supposed to start by initial spatially and temporally localized Ca2+ signals. Imaging and analysis of these signals require high spatio-temporal resolution fluorescence microscopy – which, in turn, results in the need for an efficient and reliable post-processing and analysis workflow of the acquired image data. Started with a well established but time-consuming post-processing process, we report on our efforts to automatize and optimize it. The efforts led to a modular post-processing and analysis framework, which is presented. In addition, the influence of instances of the main blocks of the framework (e.g. bleaching correction, deconvolution) on Ca2+ dynamics analysis measures is evaluated.
Beziehungen:
DOI 10.1007/978-3-662-46224-9_69
Quellsystem:
TUHH Open Research

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Quelldatensatz
oai:tore.tuhh.de:11420/4415