ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Table-top phase-contrast X-ray microradiography of biological samples with Medipix type detector and flat-panel

NázevTitle
Table-top phase-contrast X-ray microradiography of biological samples with Medipix type detector and flat-panelTable-top phase-contrast X-ray microradiography of biological samples with Medipix type detector and flat-panel
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
K. Palma Alejandro, J. Žemlička, F. Krejčí, C. Granja
Klíčová slovaKeywords
Medical imaging, X-ray radiography, Soft tissue imaging, X-ray tomograpy
KonferenceConference
10th Latin American Symposium on Nuclear Physics and Applications (Montevideo, Uruguay, 2013-12-01)
Časopis / citaceJournal / citation
In: Proceedings X Latin American Symposium on Nuclear Physics and Applications, SISSA/ISAS, 2014, pp. 1-7 · ISSN 1824-8039
RokYear
2014
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Pokročilé metody detekce ionizujícího záření s polovodičovými pixelovými detektoryAdvanced methods of ionizing radiation detection with semiconductor pixel detectors
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Phase-contrast enhanced radiographs of biological samples were obtained using a microfocus Xray tube, a Timepix/Medipix2, and a flat panel detector. Phase-contrast enhanced images were acquiredandevaluated. Theimagequalitywasanalyzedintermsofsignal-to-noiseratio,contrast, spatial resolution, and edge-enhancement for both imagers. Edge-enhancement was obtained from the image intensity profile using oversampling techniques. Superior quality radiographs were obtained with the Medipix type detector

Phase-contrast enhanced radiographs of biological samples were obtained using a microfocus Xray tube, a Timepix/Medipix2, and a flat panel detector. Phase-contrast enhanced images were acquiredandevaluated. Theimagequalitywasanalyzedintermsofsignal-to-noiseratio,contrast, spatial resolution, and edge-enhancement for both imagers. Edge-enhancement was obtained from the image intensity profile using oversampling techniques. Superior quality radiographs were obtained with the Medipix type detector

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