MÖNCH detector enables fast and low-dose free-propagation phase-contrast computed tomography of in situ mouse lungs

Due to the complexity of the underlying pathomechanism, in vivo mouse lung-disease models continue to be of great importance in preclinical respiratory research. Longitudinal studies following the cause of a disease or evaluating treatment efficacy are of particular interest but challenging due to t...

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Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 25(2018), Pt 2 vom: 01. März, Seite 565-569
1. Verfasser: Dullin, Christian (VerfasserIn)
Weitere Verfasser: Albers, Jonas, Tromba, Giuliana, Andrä, Marie, Ramilli, Marco, Bergamaschi, Anna
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2018
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article charge-integration detector low dose phase-contrast computed tomography mouse-lung imaging
Beschreibung
Zusammenfassung:Due to the complexity of the underlying pathomechanism, in vivo mouse lung-disease models continue to be of great importance in preclinical respiratory research. Longitudinal studies following the cause of a disease or evaluating treatment efficacy are of particular interest but challenging due to the small size of the mouse lung and the fast breathing rate. Synchrotron-based in-line phase-contrast computed tomography imaging has been successfully applied in lung research in various applications, but mostly at dose levels that forbid longitudinal in vivo studies. Here, the novel charge-integrating hybrid detector MÖNCH is presented, which enables imaging of mouse lungs at a pixel size of 25 µm, in less than 10 s and with an entrance dose of about 70 mGy, which therefore will allow longitudinal lung disease studies to be performed in mouse models
Beschreibung:Date Completed 30.09.2019
Date Revised 30.09.2019
published: Print-Electronic
Citation Status MEDLINE
ISSN:1600-5775
DOI:10.1107/S160057751701668X