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Possibilities and limits of X-ray microtomography for in vivo and ex vivo detection of vascular calcifications

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Abstract

In the present paper, vascular calcifications due to chronic renal failure in rats are studied by X-ray microtomography (μ-CT). Although μ-CT is traditionally used as an imaging technique, a quantitative analysis of data obtained by in vivo and ex vivo μ-CT is described and discussed. By comparison with traditional destructive methods, such as histomorphometry and atomic absorption, the detection limits for calcium were determined in living rats and in extracted aortas. μ-CT proved to be an effective non-invasive imaging technique allowing non-destructive quantification of ectopic calcifications.

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Postnov, A.A., D’Haese, P.C., Neven, E. et al. Possibilities and limits of X-ray microtomography for in vivo and ex vivo detection of vascular calcifications. Int J Cardiovasc Imaging 25, 615–624 (2009). https://doi.org/10.1007/s10554-009-9459-9

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  • DOI: https://doi.org/10.1007/s10554-009-9459-9

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