Fast diffraction-enhanced imaging using continuous sample rotation and analyzer crystal scanning
Autor: | Thet Thet Lwin, Masahide Kawamoto, Akio Yoneyama |
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Rok vydání: | 2020 |
Předmět: |
Tail
Sample rotation Diffraction Nuclear and High Energy Physics Spectrum analyzer Materials science Rotation 02 engineering and technology Rat tail Sensitivity and Specificity 01 natural sciences Crystal Imaging Three-Dimensional Optics X-Ray Diffraction 0103 physical sciences Wide dynamic range Animals Sensitivity (control systems) Instrumentation 010302 applied physics Radiation business.industry Reproducibility of Results 021001 nanoscience & nanotechnology Sample (graphics) Rats Radiographic Image Enhancement 0210 nano-technology business |
Zdroj: | Journal of Synchrotron Radiation. 27:468-471 |
ISSN: | 1600-5775 |
DOI: | 10.1107/s1600577519016795 |
Popis: | Diffraction-enhanced imaging (DEI) has high sensitivity and a wide dynamic range of density and thus can be used for fine imaging of biological and organic samples that include large differences in density. A fast DEI method composed of continuous fast sample rotations and slow analyzer crystal scanning was developed to shorten the measurement period. Fine sectional images of a biological sample were successfully obtained within a half measurement period of the conventional step-scanning method while keeping the same exposure time. In addition, a fine three-dimensional image of a rat tail was obtained with a 375 s measurement period. |
Databáze: | OpenAIRE |
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