X-ray phase tomography with near-field speckles for three-dimensional virtual histology

Zdora MC, Thibault P, Kuo W, Fernandez V, Deyhle H, Vila-Comamala J, Olbinado MP, Rack A, Lackie PM, Katsamenis OL, Lawson MJ, Kurtcuoglu V, Rau C, Pfeiffer F, Zanette I (2020)


Publication Type: Journal article

Publication year: 2020

Journal

Book Volume: 7

Pages Range: 1221-1227

Journal Issue: 9

DOI: 10.1364/OPTICA.399421

Abstract

High-contrast, high-resolution imaging of biomedical specimens is indispensable for studying organ function and pathologies. Conventional histology, the gold standard for soft-tissue visualization, is limited by its anisotropic spatial resolution, elaborate sample preparation, and lack of quantitative image information. X-ray absorption or phase tomography have been identified as promising alternatives enabling non-destructive, distortion-free three-dimensional (3D) imaging. However, reaching sufficient contrast and resolution with a simple experimental procedure remains a major challenge. Here, we present a solution based on x-ray phase tomography through speckle-based imaging (SBI). We demonstrate on a mouse kidney that SBI delivers comprehensive 3D maps of hydrated, unstained soft tissue, revealing its microstructure and delivering quantitative tissue-density values at a density resolution of better than 2 mg/cm3 and spatial resolution of better than 8 µm. We expect that SBI virtual histology will find widespread application in biomedicine and will open up new possibilities for research and histopathology.

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How to cite

APA:

Zdora, M.-C., Thibault, P., Kuo, W., Fernandez, V., Deyhle, H., Vila-Comamala, J.,... Zanette, I. (2020). X-ray phase tomography with near-field speckles for three-dimensional virtual histology. Optica, 7(9), 1221-1227. https://doi.org/10.1364/OPTICA.399421

MLA:

Zdora, Marie-Christine, et al. "X-ray phase tomography with near-field speckles for three-dimensional virtual histology." Optica 7.9 (2020): 1221-1227.

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